General
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Target
3e41981cc9086e294762d25cd614ef12acfb12625a243aa5c1ad0d1b482e0920
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Size
728KB
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Sample
220424-x5gzyaeagn
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MD5
46d332ac955eb84e98ed349ac0aa7067
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SHA1
43d665d848af7d8145fa2920e3cedfc9adf0f417
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SHA256
3e41981cc9086e294762d25cd614ef12acfb12625a243aa5c1ad0d1b482e0920
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SHA512
b3c2e05ce9610401f9531a13da0f4b5b7e8197bce481b44ca950630ab0668c969442c1001619e620e81cee13f825d36ea97616a602b0da205430dd16beaf8fb0
Static task
static1
Behavioral task
behavioral1
Sample
3e41981cc9086e294762d25cd614ef12acfb12625a243aa5c1ad0d1b482e0920.exe
Resource
win10v2004-20220414-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
3e41981cc9086e294762d25cd614ef12acfb12625a243aa5c1ad0d1b482e0920
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Size
728KB
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MD5
46d332ac955eb84e98ed349ac0aa7067
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SHA1
43d665d848af7d8145fa2920e3cedfc9adf0f417
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SHA256
3e41981cc9086e294762d25cd614ef12acfb12625a243aa5c1ad0d1b482e0920
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SHA512
b3c2e05ce9610401f9531a13da0f4b5b7e8197bce481b44ca950630ab0668c969442c1001619e620e81cee13f825d36ea97616a602b0da205430dd16beaf8fb0
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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