General
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Target
259c0c3e8fdad5211cb7a1998f13421e544f93f6ad8238b81f53fca45a141a4c
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Size
759KB
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Sample
240114-18b5mseca9
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MD5
d48a1bd6a8c7321c8d447fd758269109
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SHA1
29d0ae4ebff272319315646796804308fe768094
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SHA256
259c0c3e8fdad5211cb7a1998f13421e544f93f6ad8238b81f53fca45a141a4c
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SHA512
86e6e8df9810f1a80a2dc84f66575ca7cd81e0971951d3f591ce5e848e94fd57077878a297e2b60288034f7f4d5769962e195684d4fc441037add04ef7680d68
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SSDEEP
12288:y3UWSeAZaZ+wbClkh5PO3f/sZqqt08BJqrUf40wb15PO0/77he:hWSeAZSL7sH8qqt08BE0S7POme
Static task
static1
Behavioral task
behavioral1
Sample
259c0c3e8fdad5211cb7a1998f13421e544f93f6ad8238b81f53fca45a141a4c.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
259c0c3e8fdad5211cb7a1998f13421e544f93f6ad8238b81f53fca45a141a4c.exe
Resource
win10-20231215-en
Malware Config
Extracted
djvu
http://habrafa.com/test1/get.php
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extension
.cdpo
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offline_id
Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1
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payload_url
http://brusuax.com/dl/build2.exe
http://habrafa.com/files/1/build3.exe
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ransomnote
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Targets
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Target
259c0c3e8fdad5211cb7a1998f13421e544f93f6ad8238b81f53fca45a141a4c
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Size
759KB
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MD5
d48a1bd6a8c7321c8d447fd758269109
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SHA1
29d0ae4ebff272319315646796804308fe768094
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SHA256
259c0c3e8fdad5211cb7a1998f13421e544f93f6ad8238b81f53fca45a141a4c
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SHA512
86e6e8df9810f1a80a2dc84f66575ca7cd81e0971951d3f591ce5e848e94fd57077878a297e2b60288034f7f4d5769962e195684d4fc441037add04ef7680d68
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SSDEEP
12288:y3UWSeAZaZ+wbClkh5PO3f/sZqqt08BJqrUf40wb15PO0/77he:hWSeAZSL7sH8qqt08BE0S7POme
Score10/10-
Detect Vidar Stealer
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Detected Djvu ransomware
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1