General
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Target
922013bc4496b4a1ffb21b2e8c94038f73e92185bc6212d3383e0c1b0312abd3
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Size
145KB
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Sample
221006-d7fp4sgebp
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MD5
57ccdf9f24953d0f20bc77894cd4b0c5
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SHA1
eeedfe5aeb5e05b0bb9ac3cf0f11fd7e1674ef65
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SHA256
922013bc4496b4a1ffb21b2e8c94038f73e92185bc6212d3383e0c1b0312abd3
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SHA512
6a5a9f41fa9914d4b6ba1af71eaf48c3bd6753c2b5552e201332c36f40344d3e9f753c36528ff3d275cf552cd9353b8c768db9c2126b8e8e64e8a765d39ec197
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SSDEEP
1536:xqJpEXwmSWoUx/NeThfcbSUSreTXNuD2duew/AH+6Oi01NQxR4d2/SVuV/SqPOi:xqJp1phfGSk/sZb/O44uuFtO
Static task
static1
Behavioral task
behavioral1
Sample
922013bc4496b4a1ffb21b2e8c94038f73e92185bc6212d3383e0c1b0312abd3.exe
Resource
win10-20220812-en
Malware Config
Extracted
djvu
http://winnlinne.com/lancer/get.php
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extension
.adww
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offline_id
z8lhl4oForVEc7gy9Ra8rSqjYMl3xiFRuIW4not1
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payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
54.9
517
https://t.me/larsenup
https://ioc.exchange/@zebra54
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profile_id
517
Targets
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Target
922013bc4496b4a1ffb21b2e8c94038f73e92185bc6212d3383e0c1b0312abd3
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Size
145KB
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MD5
57ccdf9f24953d0f20bc77894cd4b0c5
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SHA1
eeedfe5aeb5e05b0bb9ac3cf0f11fd7e1674ef65
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SHA256
922013bc4496b4a1ffb21b2e8c94038f73e92185bc6212d3383e0c1b0312abd3
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SHA512
6a5a9f41fa9914d4b6ba1af71eaf48c3bd6753c2b5552e201332c36f40344d3e9f753c36528ff3d275cf552cd9353b8c768db9c2126b8e8e64e8a765d39ec197
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SSDEEP
1536:xqJpEXwmSWoUx/NeThfcbSUSreTXNuD2duew/AH+6Oi01NQxR4d2/SVuV/SqPOi:xqJp1phfGSk/sZb/O44uuFtO
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Detected Djvu ransomware
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Detects Smokeloader packer
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Downloads MZ/PE file
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Executes dropped EXE
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Deletes itself
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Loads dropped DLL
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Modifies file permissions
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Accesses Microsoft Outlook profiles
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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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Legitimate hosting services abused for malware hosting/C2
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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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