General
- Target Document.zip
- Size 102KB
- Sample240425-eekn2aeg39
- SHA256 0c52f70b4c340274208310ef1c9c09eee3124fb58063aee0c010a9645e417650
- MD5 b93f78a3953216d9d7b2641052ee2fbd
- SHA1 d1669609fb605781218a19dd76630cd8eb3ee3f1
- SHA512 c8327a691e6dd32fc7c508e2f417fb5247bb556cd9132b5fd97da2335a8021b2077b8a24a74d618b308c9f141e6970faf968b9d320b38e7477621661b7abc5b8
- SSDEEP 3072:Oe2faB+tjQs7HwYeFsbsTlwaZqid911YO4ESlbK:Oe2fgcwsGlh4inrYO4K
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Behavioral task
behavioral1
Sample
Document.doc.scr
Resource
win7-20240215-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
Document.doc.scr
Resource
win10v2004-20240226-en
19 signatures
150 seconds
Malware Config
Targets
-
- Target Document.doc.scr
- Size 194KB
- SHA256 062683257386c9e41a1cd1493f029d817445c37f7c65386d54122fa466419ce1
- MD5 50e5dec57451005668704281688ca55d
- SHA1 67dd4ac7eb8c193b39149b34d3a0d5bc21c3f200
- SHA512 29ca4a44795c71d3e2b4e3417355ebb93765157d464d6d5a3fe6774056d934d57081c72001fb29e47982da11e5a5ccfdbcc958d05a11fb49bd8bf84e6d0c61ad
- SSDEEP 3072:66glyuxE4GsUPnliByocWepRGbVZqid91h2ys+tU:66gDBGpvEByocWeubV4inP9B
- MD5 SHA1 SHA512 SSDEEP
Score9/10-
Renames multiple (324) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Drops desktop.ini file(s)
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger