General
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Target
e2caed2e20343ad0407e607cfc406519fac7cd0bc54f86d4fefc3b2c2d8e493f
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Size
726KB
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Sample
220423-hw7fxafahq
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MD5
eb424a473c4471b4815ac63f4b03afb2
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SHA1
bf616ea220a0b6a5d8a60b6452c4e1d5a15f2cc2
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SHA256
e2caed2e20343ad0407e607cfc406519fac7cd0bc54f86d4fefc3b2c2d8e493f
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SHA512
8aaeef777b8208ec1b99450e94341c342955fd12c91f9b0c3d14916576222ebf7a0bd89aa80ff80f138a676a645db87020987def13da4f96562ac139efd899e9
Static task
static1
Behavioral task
behavioral1
Sample
e2caed2e20343ad0407e607cfc406519fac7cd0bc54f86d4fefc3b2c2d8e493f.exe
Resource
win10v2004-20220414-en
Malware Config
Extracted
djvu
http://fuyt.org/test1/get.php
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extension
.msjd
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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
e2caed2e20343ad0407e607cfc406519fac7cd0bc54f86d4fefc3b2c2d8e493f
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Size
726KB
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MD5
eb424a473c4471b4815ac63f4b03afb2
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SHA1
bf616ea220a0b6a5d8a60b6452c4e1d5a15f2cc2
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SHA256
e2caed2e20343ad0407e607cfc406519fac7cd0bc54f86d4fefc3b2c2d8e493f
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SHA512
8aaeef777b8208ec1b99450e94341c342955fd12c91f9b0c3d14916576222ebf7a0bd89aa80ff80f138a676a645db87020987def13da4f96562ac139efd899e9
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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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