General
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Target
1ecfde3b6543c8e136c8c51b20a4f8c0098b77607303c8c755631e15a9de9d62
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Size
264KB
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Sample
230108-hagclach78
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MD5
438edadda4091113b9462cb0c3b20b61
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SHA1
8a200480486f94523ee89890ae0cb7adf080e79d
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SHA256
1ecfde3b6543c8e136c8c51b20a4f8c0098b77607303c8c755631e15a9de9d62
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SHA512
7530627f066e8d1a992ec4f5c4defe0037f5729ef873353f15cb171b0e19efc79446cbac749c68da407a8ea4e3bc8c2656790177aea642629a91da6eab196a2e
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SSDEEP
3072:XXhiQ7hULNCjladJBX/v+5cy0ARLGUbLF9m91Kc2POcpxOBhRBUZNTKXWPr0sdI:HILNCAdDX/vuRDrW1d2POcYr+OuN
Static task
static1
Behavioral task
behavioral1
Sample
1ecfde3b6543c8e136c8c51b20a4f8c0098b77607303c8c755631e15a9de9d62.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
djvu
http://spaceris.com/lancer/get.php
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extension
.bpto
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offline_id
pu5TgkFNAS5fWQ2rCzdamsmMrE5wSlTupdTI0pt1
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payload_url
http://uaery.top/dl/build2.exe
http://spaceris.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
1.8
19
https://t.me/year2023start
https://steamcommunity.com/profiles/76561199467421923
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profile_id
19
Targets
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Target
1ecfde3b6543c8e136c8c51b20a4f8c0098b77607303c8c755631e15a9de9d62
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Size
264KB
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MD5
438edadda4091113b9462cb0c3b20b61
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SHA1
8a200480486f94523ee89890ae0cb7adf080e79d
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SHA256
1ecfde3b6543c8e136c8c51b20a4f8c0098b77607303c8c755631e15a9de9d62
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SHA512
7530627f066e8d1a992ec4f5c4defe0037f5729ef873353f15cb171b0e19efc79446cbac749c68da407a8ea4e3bc8c2656790177aea642629a91da6eab196a2e
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SSDEEP
3072:XXhiQ7hULNCjladJBX/v+5cy0ARLGUbLF9m91Kc2POcpxOBhRBUZNTKXWPr0sdI:HILNCAdDX/vuRDrW1d2POcYr+OuN
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Detected Djvu ransomware
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Detects Smokeloader packer
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Blocklisted process makes network request
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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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