General
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Target
3d9ab1372c98e6925c5ea65f18c69275eb197f76c307007d8f2e7b19e304870c
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Size
664KB
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Sample
221129-gga9gsba77
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MD5
820c4240421c9297bc8812bdfc85a2ee
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SHA1
0cd5e87a2996b1ac01cd6862b2a3b4b6957f47cf
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SHA256
3d9ab1372c98e6925c5ea65f18c69275eb197f76c307007d8f2e7b19e304870c
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SHA512
4c6944fe26ec65dd23e83a9e9b9a3028c9c16b06262ca8af281e8dd36e379c48ea820a1524a036d56dc72ec60d65c93610a7e297977a0a703035d5f40095409e
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SSDEEP
12288:JOBef+ZhV0SIpc67ieIQVswGPovHhvZKRVlnPQJr3wP1tqHS+b2y:8Be2zVV67iQGw0o5UJ4OP1UH52y
Static task
static1
Behavioral task
behavioral1
Sample
3d9ab1372c98e6925c5ea65f18c69275eb197f76c307007d8f2e7b19e304870c.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
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extension
.kcvp
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offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
55.9
517
https://t.me/headshotsonly
https://steamcommunity.com/profiles/76561199436777531
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profile_id
517
Targets
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Target
3d9ab1372c98e6925c5ea65f18c69275eb197f76c307007d8f2e7b19e304870c
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Size
664KB
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MD5
820c4240421c9297bc8812bdfc85a2ee
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SHA1
0cd5e87a2996b1ac01cd6862b2a3b4b6957f47cf
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SHA256
3d9ab1372c98e6925c5ea65f18c69275eb197f76c307007d8f2e7b19e304870c
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SHA512
4c6944fe26ec65dd23e83a9e9b9a3028c9c16b06262ca8af281e8dd36e379c48ea820a1524a036d56dc72ec60d65c93610a7e297977a0a703035d5f40095409e
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SSDEEP
12288:JOBef+ZhV0SIpc67ieIQVswGPovHhvZKRVlnPQJr3wP1tqHS+b2y:8Be2zVV67iQGw0o5UJ4OP1UH52y
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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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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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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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