General
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Target
bd85b345ba7ca3c5ad97246eeabe581d2b0455d515f35653672dbb876948e469
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Size
725KB
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Sample
220423-nd2qlacba4
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MD5
9d068b7d98285e6fed2dc1816eb1d8f1
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SHA1
27f6ffb27c5d02685376829dfdfcac6b5c1e712f
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SHA256
bd85b345ba7ca3c5ad97246eeabe581d2b0455d515f35653672dbb876948e469
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SHA512
e42e8931174ba02d75ecde8b8f24ea6f12ab97e269e8cb1bc5e522f6d91cb2b847dbfff884ba131e16eedbc7596d8362215a16653639744a02517fe083055878
Static task
static1
Behavioral task
behavioral1
Sample
bd85b345ba7ca3c5ad97246eeabe581d2b0455d515f35653672dbb876948e469.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
bd85b345ba7ca3c5ad97246eeabe581d2b0455d515f35653672dbb876948e469
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Size
725KB
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MD5
9d068b7d98285e6fed2dc1816eb1d8f1
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SHA1
27f6ffb27c5d02685376829dfdfcac6b5c1e712f
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SHA256
bd85b345ba7ca3c5ad97246eeabe581d2b0455d515f35653672dbb876948e469
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SHA512
e42e8931174ba02d75ecde8b8f24ea6f12ab97e269e8cb1bc5e522f6d91cb2b847dbfff884ba131e16eedbc7596d8362215a16653639744a02517fe083055878
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Detected Djvu ransomware
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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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