General
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Target
4b52b4784ee952de51dde251174136450283b2eb951f435b09df48e70c3ecefc
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Size
855KB
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Sample
211024-mqrkqadga2
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MD5
e9069e6aa2d5d47458cbca4f197ddf2a
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SHA1
d2f18991c55b71f130515c8c5eb37bd9fd1ec8a0
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SHA256
4b52b4784ee952de51dde251174136450283b2eb951f435b09df48e70c3ecefc
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SHA512
30c452317561d695ba04f07a22c2320fa6e461638721957bb9c5ec6ef4feb01aba03071c1fb0f66be5e610ee8d1b19101afc07522be22ff4e4a2af72f08ea38f
Static task
static1
Behavioral task
behavioral1
Sample
4b52b4784ee952de51dde251174136450283b2eb951f435b09df48e70c3ecefc.exe
Resource
win10-en-20211014
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/lancer
Targets
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Target
4b52b4784ee952de51dde251174136450283b2eb951f435b09df48e70c3ecefc
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Size
855KB
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MD5
e9069e6aa2d5d47458cbca4f197ddf2a
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SHA1
d2f18991c55b71f130515c8c5eb37bd9fd1ec8a0
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SHA256
4b52b4784ee952de51dde251174136450283b2eb951f435b09df48e70c3ecefc
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SHA512
30c452317561d695ba04f07a22c2320fa6e461638721957bb9c5ec6ef4feb01aba03071c1fb0f66be5e610ee8d1b19101afc07522be22ff4e4a2af72f08ea38f
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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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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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