General
- Target 沈阳地铁官方网站运维使用手册v1.4(北京晨阳科技有限公司2023年9月制v1.4) .pdf.exe
- Size 3.0MB
- Sample260919-ptjqdsfd97
- SHA256 5ff753b070e7f44223920d9f2b33db3c99875b2b9d442469275521ce9ff7a5cb
- MD5 b0df398b5457a15972b2625d16a21319
- SHA1 ad73664da1df1e031d4771085a366bdf8dde8caa
- SHA512 e4c8d2bb80c15ec9a0091b6336e451cd1bec98e491a9638b3a0e6571ed992cb393a3ce0a17b23ddb219f42045deffe2019094b2d0eda1ebd85424e6be1017a8c
- SSDEEP 49152:U2t9j0oqDVcwzAa6EINWbqccbB5Vmaa2HCxYcjMY:U27N0v
- TLSH T152E58D03FCA12AE6C46E62314D769192BB72BC442F3123DB2A90B7782F72BD05DB5754
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
沈阳地铁官方网站运维使用手册v1.4(北京晨阳科技有限公司2023年9月制v1.4) .pdf.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
沈阳地铁官方网站运维使用手册v1.4(北京晨阳科技有限公司2023年9月制v1.4) .pdf.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
cobaltstrike
-
http://145.79.143.4:80/nl3P
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user_agent
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, li
Targets
-
- Target 沈阳地铁官方网站运维使用手册v1.4(北京晨阳科技有限公司2023年9月制v1.4) .pdf.exe
- Size 3.0MB
- SHA256 5ff753b070e7f44223920d9f2b33db3c99875b2b9d442469275521ce9ff7a5cb
- MD5 b0df398b5457a15972b2625d16a21319
- SHA1 ad73664da1df1e031d4771085a366bdf8dde8caa
- SHA512 e4c8d2bb80c15ec9a0091b6336e451cd1bec98e491a9638b3a0e6571ed992cb393a3ce0a17b23ddb219f42045deffe2019094b2d0eda1ebd85424e6be1017a8c
- SSDEEP 49152:U2t9j0oqDVcwzAa6EINWbqccbB5Vmaa2HCxYcjMY:U27N0v
- TLSH T152E58D03FCA12AE6C46E62314D769192BB72BC442F3123DB2A90B7782F72BD05DB5754
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: Cobaltstrike
Detected malicious payload which is part of Cobaltstrike.
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
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Adds Run key to start application
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1