General
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Target
f9490d1c4365888564318eca9a782d81d01ffb8550c566f32bbb8af43e486064
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Size
726KB
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Sample
220423-pk8cdsgeam
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MD5
2cadb48e3839b3603ad888bcdad5db91
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SHA1
ccbbbe64631a35264b75fb1668a9d301be04aaa6
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SHA256
f9490d1c4365888564318eca9a782d81d01ffb8550c566f32bbb8af43e486064
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SHA512
bb9dfaa5dccf5503d4dd92ad223aa315ecb7ced0d571dbd60aebfccdddd82cd01551c3660c339428a2f75f15eb359c5c96515d2448b2f2d531e21815520197b8
Static task
static1
Behavioral task
behavioral1
Sample
f9490d1c4365888564318eca9a782d81d01ffb8550c566f32bbb8af43e486064.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
f9490d1c4365888564318eca9a782d81d01ffb8550c566f32bbb8af43e486064
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Size
726KB
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MD5
2cadb48e3839b3603ad888bcdad5db91
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SHA1
ccbbbe64631a35264b75fb1668a9d301be04aaa6
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SHA256
f9490d1c4365888564318eca9a782d81d01ffb8550c566f32bbb8af43e486064
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SHA512
bb9dfaa5dccf5503d4dd92ad223aa315ecb7ced0d571dbd60aebfccdddd82cd01551c3660c339428a2f75f15eb359c5c96515d2448b2f2d531e21815520197b8
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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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