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General
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Target
2395bd0420e2da5a0488879fbe9338b9
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Size
480KB
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Sample
231231-cdfycaadbr
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MD5
2395bd0420e2da5a0488879fbe9338b9
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SHA1
b50e534ab4fd248700998dc3dab030acafb3898f
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SHA256
7333c1f267ddac67e00348ad7f43da843ae7f3f5ea9ad293b3a3c473b7d1f70e
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SHA512
20864582ffa13ab17dcada0d306619ebaf03ebe85f7f30b967a9dc84e291bd862a5b1c5998c79a24f6919045c10c63761a75c5a217cc7c7ef1a11c544ec6d56e
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SSDEEP
12288:NKwB7cXAS2USFm6LkKR0Yqmt1hPUnbGsbpnc7OM5/MS7GGAzkLXk8:NKw7xT/LTRlrhYlnc7OM5/MSKGAYD3
Static task
static1
Behavioral task
behavioral1
Sample
2395bd0420e2da5a0488879fbe9338b9.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2395bd0420e2da5a0488879fbe9338b9.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
2395bd0420e2da5a0488879fbe9338b9
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Size
480KB
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MD5
2395bd0420e2da5a0488879fbe9338b9
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SHA1
b50e534ab4fd248700998dc3dab030acafb3898f
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SHA256
7333c1f267ddac67e00348ad7f43da843ae7f3f5ea9ad293b3a3c473b7d1f70e
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SHA512
20864582ffa13ab17dcada0d306619ebaf03ebe85f7f30b967a9dc84e291bd862a5b1c5998c79a24f6919045c10c63761a75c5a217cc7c7ef1a11c544ec6d56e
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SSDEEP
12288:NKwB7cXAS2USFm6LkKR0Yqmt1hPUnbGsbpnc7OM5/MS7GGAzkLXk8:NKw7xT/LTRlrhYlnc7OM5/MSKGAYD3
Score10/10-
Modifies visibility of file extensions in Explorer
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Renames multiple (69) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Blocklisted process makes network request
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1