General
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Target
578b163be9eefbbcfc2b7b0207e70ec56762388dfa579f4c4fc7b6ed66f2044b
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Size
725KB
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Sample
220423-dwlf8aecck
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MD5
67b787432e89ac3d8fb13cbea08d7072
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SHA1
11e8bfa12e530a0dd0960d8a4c67222d43f336b0
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SHA256
578b163be9eefbbcfc2b7b0207e70ec56762388dfa579f4c4fc7b6ed66f2044b
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SHA512
4f4adcf23de08b4e9bc2e04caafe631e2cbb96054b6a51c363bed48d3e930b5802e6fabcbd286a54f87138bb214023eb53da5f3e947f7029198687284ff297eb
Static task
static1
Behavioral task
behavioral1
Sample
578b163be9eefbbcfc2b7b0207e70ec56762388dfa579f4c4fc7b6ed66f2044b.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
578b163be9eefbbcfc2b7b0207e70ec56762388dfa579f4c4fc7b6ed66f2044b
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Size
725KB
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MD5
67b787432e89ac3d8fb13cbea08d7072
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SHA1
11e8bfa12e530a0dd0960d8a4c67222d43f336b0
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SHA256
578b163be9eefbbcfc2b7b0207e70ec56762388dfa579f4c4fc7b6ed66f2044b
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SHA512
4f4adcf23de08b4e9bc2e04caafe631e2cbb96054b6a51c363bed48d3e930b5802e6fabcbd286a54f87138bb214023eb53da5f3e947f7029198687284ff297eb
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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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