Resubmissions
30-03-2024 18:24
240330-w15prsbf31 10General
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Target
virus.mp4
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Size
926KB
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Sample
240330-w15prsbf31
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MD5
55eaf87a0bbf92bcc275099fc840228a
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SHA1
3d47d42f1b75ec610139d959bf40d79a85dc31b7
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SHA256
e7de3a6f534de01b388d8258c1157d8771bbae17eb2a0320b995685d72e16f23
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SHA512
9505fc66f2bc89163dae4e2b1163b62fc357d3382215cd00e830686005f4cca5eeedb45a4f8d1342272f5f98237e7d65a13b8d04b691dda60c1bfdfb35c276bb
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SSDEEP
24576:Gf4u1oa524tXgiCb9ZqoPjVd/OMW78bcj:844HFe9ZqkjnWobw
Static task
static1
Behavioral task
behavioral1
Sample
virus.mp4
Resource
win10v2004-20231215-en
Behavioral task
behavioral2
Sample
virus.mp4
Resource
win11-20240221-en
Malware Config
Targets
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Target
virus.mp4
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Size
926KB
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MD5
55eaf87a0bbf92bcc275099fc840228a
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SHA1
3d47d42f1b75ec610139d959bf40d79a85dc31b7
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SHA256
e7de3a6f534de01b388d8258c1157d8771bbae17eb2a0320b995685d72e16f23
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SHA512
9505fc66f2bc89163dae4e2b1163b62fc357d3382215cd00e830686005f4cca5eeedb45a4f8d1342272f5f98237e7d65a13b8d04b691dda60c1bfdfb35c276bb
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SSDEEP
24576:Gf4u1oa524tXgiCb9ZqoPjVd/OMW78bcj:844HFe9ZqkjnWobw
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Chaos Ransomware
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Creates new service(s)
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Downloads MZ/PE file
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Drops file in Drivers directory
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Stops running service(s)
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ACProtect 1.3x - 1.4x DLL software
Detects file using ACProtect software.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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Registers COM server for autorun
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Defense Evasion
Impair Defenses
1Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1