MALICIOUS — c14da90910d0dde17f1ebbbab80999aced97f3ded3224f40bbf6e7df1824a91b
MALICIOUS — c14da90910d0dde17f1ebbbab80999aced97f3ded3224f40bbf6e7df1824a91b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Blocker family. 6 of 55 detection engines flagged it, exhibiting 5 ATT&CK techniques.
Identification
- SHA-256:
c14da90910d0dde17f1ebbbab80999aced97f3ded3224f40bbf6e7df1824a91b - SHA-1:
988f29214c460ad4ea4b21ae479f1bd67ba84d57 - MD5:
dd4a9339b6b7a8879e701416e328d4c8 - imphash:
8d08b9aff260461badc1821f4f717247 - ssdeep:
393216:Ig7uGg7uwg7uGg7uwg7uGg7uwg7uGg7uv:lSLS9SLS9SLS9SLSv - TLSH:
T18A71137E130B7403DE3AD62554862FCD0463BCAD507D5888553B84BE93F6CEB27806AA - Submitted as: c14da90910d0dde17f1ebbbab80999aced97f3ded3224f40bbf6e7df1824a91b
- File type: pe · Size: 18677760 bytes
- Verdict: malicious (100/100) · Family: Blocker
Detections (6 of 55 engines)
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Trojan.Mbrlock-9779766-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Microsoft Defender: Trojan:Win32/Blocker.EM!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Genie.689
- Kaspersky (KVRT): Trojan-Ransom.Win32.Gimemo.cygm
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Mbrlock-9779766-0 (rule
Win.Trojan.Mbrlock-9779766-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 3 finding(s), e.g. process hollowing in 7D57AD13E21.ex (pid 5704) (rule
windows.hollowprocesses.HollowProcesses) - memory signal, weight 0.70, confidence 0.85 - Dropped a malicious payload: OScam Collection.htm - dynamic signal, weight 0.62, confidence 0.90
- 2 behavioral detection(s): Registry Run Key Persistence [high] (rule
tl-run-key) - dynamic signal, weight 0.60, confidence 0.90 - Observed at runtime: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 23 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497, T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
18418 behavior events · 3 ATT&CK techniques · 8 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- sunray1975.zapto.org
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- msedge.api.cdp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\top2.gif -
7cb06f8dbfa5f13359e2dcee822fae73ef01a00ff29ce99ec401a73017875aee - C:\Users\analyst\AppData\Local\Temp\OScam Collection.htm -
fcd785d06efc594628f2460b3098d5b97633f2e4587be0fa50dd8cd60a447407 - C:\Users\analyst\AppData\Local\Microsoft\Internet Explorer\MSIMGSIZ.DAT -
b0715c24eef4c3d20c812bb858a4e50569a836f0217c7652fb350be953e5f50d - C:\Users\analyst\AppData\Roaming\7D57AD13E21.exe -
d21c6ef9f2606396943fee0949843417f9b584bd8f84745aedc6d5afd13196c8 - C:\Users\analyst\AppData\Roaming\Scegli_nome_allegato.exe -
ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420 - ca517a62cc4bd322c4afb74599b3f4a6f414d0fb6f750eae56a0d9c95d997f49 -
ca517a62cc4bd322c4afb74599b3f4a6f414d0fb6f750eae56a0d9c95d997f49 - 0367653f24003fae1324a91b98f41caabdd5d8578a49132aa0222f02d2a106c5 -
0367653f24003fae1324a91b98f41caabdd5d8578a49132aa0222f02d2a106c5 - 57b7340e39b0fefe2cd21abb036152c485a0ceb794934af650534ddefacb7481 -
57b7340e39b0fefe2cd21abb036152c485a0ceb794934af650534ddefacb7481
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787906504&P2=404&P3=2&P4=AG3pSjvhJ1IrZNTnD3KFGa44XtWAarQxPiV3RQoyKeIV2rO%2bB%2fCcDHAtgm9A1nJJfQ9tvDhyUWEqkAi7pIrYyA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787906595&P2=404&P3=2&P4=XqE1bvg6Q%2bwIwyFmGHJeKMV7vnX7i%2fWuE4zRqDOh%2fQ%2b9JVz1j%2b9RofwYKs7%2bdmetJqIXB8CQsDKGehh4NujRcg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- hb.za
- sunray1975.zapto.org
Embedded IP addresses
- 52.168.117.171
- 52.123.252.195
- 52.123.252.245
- 4.230.171.124
- 85.210.196.11
- 52.230.60.54
- 135.232.92.137
- 4.247.188.233
- 74.179.77.164
- 20.42.65.91
- 20.112.250.133
- 40.99.133.242
- 52.123.129.14
- 203.26.79.13
- 135.233.45.222
- 74.178.76.44
- 52.148.114.188
- 135.233.45.223
- 72.145.35.106
- 57.155.104.224
- 4.150.223.114
- 52.110.12.55
- 52.110.12.33
File paths
- B:\:t:
- X:\:`:d:h:l:p:t:
- X:\:`:d:h:l:p:t:x:
- J:\:`:d:h:
- I:\ba
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report