General
- Target b166ec8fc23fa4d7e7acc20df241083719a0d75dfb4af547278870d216623055
- Size 3.3MB
- Sample260810-ffhrha1fnb
- SHA256 b166ec8fc23fa4d7e7acc20df241083719a0d75dfb4af547278870d216623055
- MD5 45861bfe2c03bb86cfb0370e6c0f86ce
- SHA1 46abe10e3638afc2625693992f5474f4205acb33
- SHA512 c57d2706c0ef1e05f575f5601500bbcad7e2bf0802c18ce21668b189dd586d6ee5eb59dbf5378fe70925e9e2beedafea2bf8718fbaa0d7b45554d653049a5f4e
- SSDEEP 98304:7/vHcGiwdAR+q646BGIZ+LFCeD3BAONWrbd:7HH7GIivx/6bd
- TLSH T154F533AB643C7E29E4CE1D30517849833D4FD3BD8BCC7620D59B18E9BD18B663A0EA15
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
install_c0b016.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_c0b016.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target install_c0b016.exe
- Size 40.7MB
- SHA256 e31776058f19bc51e20e3a61bd2faab5ed8db3e276416c576406926ac575b814
- MD5 f3541d18dd2e4be4e42784986f87ba6d
- SHA1 7ab4842b5a87682b14c99fc8a31f2fed90cbb724
- SHA512 235863d0c69feff497b0341e33bf39c4da6d358e831c22c89a0787416bd54ae69eb0608f9e31b39a16498fe4c334414a1d1acf92a4eff94cdaef8c93b6f377df
- SSDEEP 49152:tJXVSCM39nmT5ocV1Nxst3ZbypRxG80FfElQ+XwxhxuhSnY53G3SrXJAdrFejntN:tu/9nmHZLxG80DuKA3XAD8ntZfh6fgCG
- TLSH T1BA974C02F7054AAFE07A9234489B8F61E335D8B146B1937723F55B2C1EEF34C4EA6964
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Windows security bypass
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1