General
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Target
26372b0b4b307a2d1b7ed4e6039ba23e
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Size
161KB
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Sample
240306-kb1tqsgc45
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MD5
26372b0b4b307a2d1b7ed4e6039ba23e
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SHA1
423a2290db7b757245efc42327ac9667c0bd91c6
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SHA256
336454ac34e8f8e0a87e35d3e140b5507a59fd100211f19c9f52829fb94ebe69
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SHA512
c0e868d9cfa9c843c12790a3e7a442117952039ebc6c1852b51c6f490d7429d6950fab1666f7d24d69ec90aad4420fa3c3575a12952e4bfdc116e1cd48356ad3
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SSDEEP
1536:YY55gZdDecFo+b3K//ErpPriC8YEJfIHooSi6B35R5W3ScYCcojrECIMckz+rug:hiZUCzKhJfIHBs35npcYCcsECIMckz+
Static task
static1
Behavioral task
behavioral1
Sample
26372b0b4b307a2d1b7ed4e6039ba23e.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
26372b0b4b307a2d1b7ed4e6039ba23e.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Extracted
djvu
http://sajdfue.com/test1/get.php
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extension
.wisz
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offline_id
4p0Nzrg1q0ND5of5Gtp2UBjthSXuE8VxnMrd4vt1
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payload_url
http://sdfjhuz.com/dl/build2.exe
http://sajdfue.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
8.1
e2da5861d01d391b927839bbec00e666
https://steamcommunity.com/profiles/76561199649267298
https://t.me/uprizin
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profile_id_v2
e2da5861d01d391b927839bbec00e666
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36 OPR/96.0.0.0
Extracted
lumma
https://resergvearyinitiani.shop/api
https://technologyenterdo.shop/api
https://detectordiscusser.shop/api
https://turkeyunlikelyofw.shop/api
https://associationokeo.shop/api
Targets
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Target
26372b0b4b307a2d1b7ed4e6039ba23e
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Size
161KB
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MD5
26372b0b4b307a2d1b7ed4e6039ba23e
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SHA1
423a2290db7b757245efc42327ac9667c0bd91c6
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SHA256
336454ac34e8f8e0a87e35d3e140b5507a59fd100211f19c9f52829fb94ebe69
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SHA512
c0e868d9cfa9c843c12790a3e7a442117952039ebc6c1852b51c6f490d7429d6950fab1666f7d24d69ec90aad4420fa3c3575a12952e4bfdc116e1cd48356ad3
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SSDEEP
1536:YY55gZdDecFo+b3K//ErpPriC8YEJfIHooSi6B35R5W3ScYCcojrECIMckz+rug:hiZUCzKhJfIHBs35npcYCcsECIMckz+
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Detect Vidar Stealer
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Detected Djvu ransomware
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Glupteba payload
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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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
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1