General
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Target
6bd7364a5a02c6a50c0d5b0a21c9e883208470102096d4390753a8235160ed03
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Size
809KB
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Sample
220426-d8k18afaaq
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MD5
df72bc77c2c1ec00093df7c4033f02d4
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SHA1
0b1cdafe53f0475d9ae2d0f67c358b2e05ca4b70
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SHA256
6bd7364a5a02c6a50c0d5b0a21c9e883208470102096d4390753a8235160ed03
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SHA512
f90443e0582f342cec9ba54bf436127fd75226151bc67d2b9deb9d593b26d643699c1b929c46795eb5bf18a056cf049ca84d3e130dd8d508307065bfebcf7b70
Static task
static1
Behavioral task
behavioral1
Sample
6bd7364a5a02c6a50c0d5b0a21c9e883208470102096d4390753a8235160ed03.exe
Resource
win10-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.jhbg
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offline_id
u8l8S1WNPrtypqzE5TnCErdyo7HLDDCUTJi8Vbt1
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payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
51.8
517
https://t.me/mm20220428
https://koyu.space/@ronxik123
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profile_id
517
Targets
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Target
6bd7364a5a02c6a50c0d5b0a21c9e883208470102096d4390753a8235160ed03
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Size
809KB
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MD5
df72bc77c2c1ec00093df7c4033f02d4
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SHA1
0b1cdafe53f0475d9ae2d0f67c358b2e05ca4b70
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SHA256
6bd7364a5a02c6a50c0d5b0a21c9e883208470102096d4390753a8235160ed03
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SHA512
f90443e0582f342cec9ba54bf436127fd75226151bc67d2b9deb9d593b26d643699c1b929c46795eb5bf18a056cf049ca84d3e130dd8d508307065bfebcf7b70
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Detected Djvu ransomware
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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Vidar Stealer
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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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