MALICIOUS — db10b90176b95d7e5e3977600aaff30d5abe378daef71a510dd48dcd1f728a26

MALICIOUS — db10b90176b95d7e5e3977600aaff30d5abe378daef71a510dd48dcd1f728a26 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: db10b90176b95d7e5e3977600aaff30d5abe378daef71a510dd48dcd1f728a26
SHA-1: 96f6baf55fb3355bcff95de12208102d5e0d5799
MD5: d0ee69930c61f5aa715edfd1849165b1
imphash: aae410db5a351d384de2e35faf59497e
ssdeep: 12288:E2JylsKTUHYjndvQSrqO6WG24mEJ8Hiz:E2JyxgHYLEOVG24mq8Hiz
TLSH: T1FF4A8D6E174B270FE6F7C72828505FDE4061F4EA50BA1DCC1393C12EA3EAC6B59A1164
Submitted as: db10b90176b95d7e5e3977600aaff30d5abe378daef71a510dd48dcd1f728a26
File type: pe · Size: 458058 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)

38163 behavior events · 2 ATT&CK techniques · 58 dropped files.

Dropped files

C:\Program Files\Adobe\Acrobat DC\Acrobat\NGL\cefWorkflow\adobe_licensing_wf_acro.exe - b8a9d5807917687ab25ef2c5759f7f1520fda63f734924b93c86e5524d0e7f68
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\7-Zip\7zG.exe - eefd5da721732cc2fcadd8c8009f8ad4efa1f517046e3e9af680d315699f9194
C:\Program Files\Adobe\Acrobat DC\Acrobat\x86\Acrobat\Acrobat.exe - 698f79937dc7b693633e00453acea137673a666e8b98c796d14fb8a41df1fdac
C:\Program Files\Adobe\Acrobat DC\Acrobat\AcroBroker.exe - 7ab807b2f85d1de86a4ddbdc9efffe045c74d75668f9e7428999e863a062507b
C:\Program Files\Adobe\Acrobat DC\Acrobat\plug_ins\pi_brokers\64BitMAPIBroker.exe - 6a78dba30ca10f3addef5b1683bd7bc97e98ce03c9e6ae7056845ee1b70b7d10
C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\klist.exe - 2e2bf7ead29c20fea52622ff59c4aa34a8356bf80c3bc33e4c1efcc84b86794d
C:\Program Files\Google\Chrome\Application\151.0.7922.174\elevated_tracing_service.exe - 59c6147a44e6563227efe92ad2b51add052e6959c44565e457f05ff92bf6f21d
C:\Program Files\Adobe\Acrobat DC\Acrobat\acrobat_sl.exe - 7742279316a2da509ec2354ff6a64ccced7d1ade84e95da2ffbd966403deec2e
C:\Program Files\Adobe\Acrobat DC\Acrobat\ADelRCP.exe - ac57673f2caf4d337e22c1bddee94aa35db245b1f4701356c73da34731ca1fa0
C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jfr.exe - ae446905697d9e0908ca63e26bc84c9a93f9306ba462fc1de4bbabf539a476de
C:\Program Files\Adobe\Acrobat DC\Acrobat\AdobeCollabSync.exe - 44f9bd4ccc9aa8a2acee9d62a6d1097a4d1f817349bbc57efe3c433d2121b1cb
C:\Program Files\Adobe\Acrobat DC\Acrobat\LogTransport2.exe - a36ef4c18a08ee8d8c0d10d96ab37a0c3ce22a8f328733af8c0451579e4edcb1

Embedded URLs

http://www.microsoft.com/ddk/debugging/symbols.asp
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

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

Embedded IP addresses

52.168.112.66
20.247.185.124
52.123.252.241
4.230.171.124
52.110.12.52
52.110.12.25
40.84.85.40
92.223.78.30
72.153.5.96
52.148.114.188
52.110.12.10

File paths

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

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report