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
Score9/10Renames 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.
Deletes itself
Executes dropped EXE
Loads dropped DLL
Drops desktop.ini file(s)
Drops file in System32 directory
Sets desktop wallpaper using registry
Suspicious use of NtSetInformationThreadHideFromDebugger