MALICIOUS — 1a211f358837db17e68216378a03982c5c1061cb46d316a31192c80de9597635

MALICIOUS — 1a211f358837db17e68216378a03982c5c1061cb46d316a31192c80de9597635 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Lmir family. 6 of 56 detection engines flagged it, exhibiting 5 ATT&CK techniques.

Identification

SHA-256: 1a211f358837db17e68216378a03982c5c1061cb46d316a31192c80de9597635
SHA-1: 7120750351211d5a61c7e0fe30617c514163ade5
MD5: ab7668b3f45fda17dc1be0624bdfea13
imphash: aae410db5a351d384de2e35faf59497e
ssdeep: 6144:rajdMJyFRe6azHqTGXHaeaEWsYQXsnUVx4ZXvQShdG2CRq:E2JylsKTUHWjndvQSrD
TLSH: T1BC479D6E174E2B17EB77C71818405F5F0071F4AA50BE598C16E7C22EA3FEC9B6A11218
Submitted as: 1a211f358837db17e68216378a03982c5c1061cb46d316a31192c80de9597635
File type: pe · Size: 323002 bytes
Verdict: malicious (100/100) · Family: Lmir

Detections (6 of 56 engines)

capa (capabilities): capability:collection/keylog
ClamAV (daily): Win.Trojan.Lmir-22
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
Microsoft Defender: Virus:Win32/Viking.MR
Emsisoft (Emergency Kit): Dropped:Generic.Delf.Lmir.2EC949F5
Kaspersky (KVRT): Trojan-GameThief.Win32.Lmir.gen

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 15 weighted signals:

ClamAV (daily) flagged Win.Trojan.Lmir-22 (rule Win.Trojan.Lmir-22) - engine signal, weight 0.90, confidence 0.95
1 behavioral detection(s) across 1 rule(s): Registry Run Key Persistence [high] (rule tl-run-key) - dynamic signal, weight 0.60, confidence 0.90
Microsoft Defender flagged Virus:Win32/Viking.MR (rule Virus:Win32/Viking.MR) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Dropped:Generic.Delf.Lmir.2EC949F5 (rule Dropped:Generic.Delf.Lmir.2EC949F5) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Trojan-GameThief.Win32.Lmir.gen (rule Trojan-GameThief.Win32.Lmir.gen) - engine signal, weight 0.55, confidence 0.85
YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70
Observed at runtime: Registry Run Key Persistence (T1547.001) (rule Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90
capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
Contacted 2 external host(s) and 17 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
capa (capabilities) flagged capability:collection/keylog (rule capability:collection/keylog) - engine signal, weight 0.35, confidence 0.70
persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60
enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60
Dropped 56 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

38290 behavior events · 2 ATT&CK techniques · 58 dropped files.

Dropped files

C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jrunscript.exe - 0f1b15553459ac5dfbbfb5f73487ad88a07840d84c0fe0c69d328f1221b7d8c1
C:\Program Files\Adobe\Acrobat DC\Acrobat\NGL\cefWorkflow\adobe_licensing_wf_acro.exe - b8a9d5807917687ab25ef2c5759f7f1520fda63f734924b93c86e5524d0e7f68
C:\Program Files\Adobe\Acrobat DC\Acrobat\Assets\MenuCoreApp\AcroShareTarget.exe - a9211640eef758b01c5e44c587153f1147ba0acdce1203b0ddb4b91bbd9dd8ba
C:\Program Files\Adobe\Acrobat DC\Acrobat\NGL\cefWorkflow\adobe_licensing_wf_helper_acro.exe - 377693e2ca6eefba36f61373194f572541a409cb10808b8c71d52897a6df3e8f
bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5
C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\javaw.exe - 84adfe7277ccb398c68255c331d9791043bb2f4f24db6e28a667f88f41215a8e
C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaccesswalker.exe - e52442c4103ed988ab2ee8187347b65a2596b768dcac096ae87a102679486ca8
C:\Program Files\7-Zip\7zG.exe - eefd5da721732cc2fcadd8c8009f8ad4efa1f517046e3e9af680d315699f9194
C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\keytool.exe - 638f79662532f0f934dedd52e6dccdfab0e9f504a12120e6f574585706d51665
C:\Program Files\Adobe\Acrobat DC\Acrobat\CPInstCU.exe - efc231deec55197b5a4e1bd3c0cfc10b56525763ca38f7550f5f94eccdc85248
C:\Program Files\Adobe\Acrobat DC\Acrobat\x86\Acrobat\Acrobat.exe - 698f79937dc7b693633e00453acea137673a666e8b98c796d14fb8a41df1fdac
C:\Windows\SOS.exe - 021b03ef0ad21d78b79dad237f2f0c570c58536ad477a0a0829385433be66c5b
C:\Program Files\Google\Chrome\Application\151.0.7922.174\elevated_tracing_service.exe - fbe5542efdc33fb1eefe8cef96e4a4347e18cb47c88a26d3fc6e44584f2c31b8
C:\Program Files\Adobe\Acrobat DC\Acrobat\AcroBroker.exe - 7ab807b2f85d1de86a4ddbdc9efffe045c74d75668f9e7428999e863a062507b
C:\Program Files\Adobe\Acrobat DC\Acrobat\plug_ins\pi_brokers\64BitMAPIBroker.exe - 6a78dba30ca10f3addef5b1683bd7bc97e98ce03c9e6ae7056845ee1b70b7d10

Embedded URLs

http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://c.pki.goog/r/r1.crl
http://x2.c.lencr.org/
http://ye.c.lencr.org/
http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
http://yr.c.lencr.org/

Embedded domains

crl.microsoft.com
www.microsoft.com
x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

13.89.179.12
52.123.252.230
57.155.104.224
4.230.171.124
20.247.185.124
74.178.240.61
74.179.77.164
20.42.73.30
104.18.33.89
52.110.12.56
52.110.12.31
20.42.65.85
52.168.117.168
72.145.35.102
52.148.114.188
52.110.12.48
52.110.12.30

File paths

X:\:`:d:h:l:p:t:x:

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report