General
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Target
c725dc5bb844364542595c9c0ba84db7d94ca79ec7be27ae15f4311c67685db2
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Size
855KB
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Sample
211024-taaetsedh2
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MD5
db28b291936dde8e403ccfed5ceed186
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SHA1
57d519a7a84cff2e8fd07f14fe8b35ffbf856f6d
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SHA256
c725dc5bb844364542595c9c0ba84db7d94ca79ec7be27ae15f4311c67685db2
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SHA512
939b63cf52678806930db0e28be9f7c79103196ae1f2ef30cce36821e205dc4572196f495afca2ce80b06f9aa4312c5d596623a26e09810955792067af425ebb
Static task
static1
Behavioral task
behavioral1
Sample
c725dc5bb844364542595c9c0ba84db7d94ca79ec7be27ae15f4311c67685db2.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
c725dc5bb844364542595c9c0ba84db7d94ca79ec7be27ae15f4311c67685db2
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Size
855KB
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MD5
db28b291936dde8e403ccfed5ceed186
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SHA1
57d519a7a84cff2e8fd07f14fe8b35ffbf856f6d
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SHA256
c725dc5bb844364542595c9c0ba84db7d94ca79ec7be27ae15f4311c67685db2
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SHA512
939b63cf52678806930db0e28be9f7c79103196ae1f2ef30cce36821e205dc4572196f495afca2ce80b06f9aa4312c5d596623a26e09810955792067af425ebb
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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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