General
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Target
98175f76bbd53bad1a289e17f32d0d93e4ff6bcffbc9a72c662c09dd6be391d1
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Size
825KB
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Sample
221211-nwwx3abe5t
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MD5
b85200da07534670c19a452e8cf94d40
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SHA1
e9debd6ea4862a077cfa269799c0c70d507f6462
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SHA256
98175f76bbd53bad1a289e17f32d0d93e4ff6bcffbc9a72c662c09dd6be391d1
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SHA512
88d5529824670ebdbce11a5ac75d8c08455d78e985f64130d797d2006f47ca9ac2be93d6e1e1ef375b22bcbae6c8e15dc40f5d4e31b49e53d2cbf6242146ac57
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SSDEEP
24576:Z6aqqmLycGDGRD3KnM+l5TgCTv9ljaa2w:ZJnmLBGAD6nM+lXvKa2
Static task
static1
Behavioral task
behavioral1
Sample
98175f76bbd53bad1a289e17f32d0d93e4ff6bcffbc9a72c662c09dd6be391d1.exe
Resource
win10-20220901-en
Malware Config
Extracted
djvu
http://abibiall.com/test1/get.php
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extension
.manw
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offline_id
M6quF9d1g2LNWnBiQpTSgbW26JwEOrFwFfT1xGt1
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payload_url
http://uaery.top/dl/build2.exe
http://abibiall.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
56.1
517
https://t.me/dishasta
https://steamcommunity.com/profiles/76561199441933804
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profile_id
517
Targets
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Target
98175f76bbd53bad1a289e17f32d0d93e4ff6bcffbc9a72c662c09dd6be391d1
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Size
825KB
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MD5
b85200da07534670c19a452e8cf94d40
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SHA1
e9debd6ea4862a077cfa269799c0c70d507f6462
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SHA256
98175f76bbd53bad1a289e17f32d0d93e4ff6bcffbc9a72c662c09dd6be391d1
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SHA512
88d5529824670ebdbce11a5ac75d8c08455d78e985f64130d797d2006f47ca9ac2be93d6e1e1ef375b22bcbae6c8e15dc40f5d4e31b49e53d2cbf6242146ac57
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SSDEEP
24576:Z6aqqmLycGDGRD3KnM+l5TgCTv9ljaa2w:ZJnmLBGAD6nM+lXvKa2
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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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