General
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Target
1e049b549cd2a0f29582230d5edf19351b510c18439a6bb9eb3da2d52f50876a
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Size
783KB
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Sample
220422-dxafcafcbn
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MD5
8ab077f293d5c7fb9b946e2b49c63670
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SHA1
4b29c66961c8283b5ff8dc422df7df9609421b41
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SHA256
1e049b549cd2a0f29582230d5edf19351b510c18439a6bb9eb3da2d52f50876a
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SHA512
19c21df60d1620f625c8ebcbe9de3b44363e7da8065c87139cbcd0fdf0591bfd294bb62ae8e38a5633333a04b1d2859d50889be3fb12478abba7b5aa70854c3c
Static task
static1
Behavioral task
behavioral1
Sample
1e049b549cd2a0f29582230d5edf19351b510c18439a6bb9eb3da2d52f50876a.exe
Resource
win10-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/fhsgtsspen6/get.php
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extension
.dmay
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offline_id
Xe4NOamOTHZrARTiL9dfVzAylFrEWLGGbr2dngt1
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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
1e049b549cd2a0f29582230d5edf19351b510c18439a6bb9eb3da2d52f50876a
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Size
783KB
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MD5
8ab077f293d5c7fb9b946e2b49c63670
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SHA1
4b29c66961c8283b5ff8dc422df7df9609421b41
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SHA256
1e049b549cd2a0f29582230d5edf19351b510c18439a6bb9eb3da2d52f50876a
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SHA512
19c21df60d1620f625c8ebcbe9de3b44363e7da8065c87139cbcd0fdf0591bfd294bb62ae8e38a5633333a04b1d2859d50889be3fb12478abba7b5aa70854c3c
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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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