General
- Target Bloxstrap-v2.11.3.exe
- Size 12.0MB
- Sample260802-s6y8dsssbv
- SHA256 4d423ad46d0bf43cd22c9c1b5d25167edc15e784a57e94f889f1eefb5ce238a0
- MD5 3240bc150c493952fc0c727f47b96f5b
- SHA1 bf3d5f6baca61e27b61d7365bc58df4e8f2f967c
- SHA512 61c378817dc3bcdcc5f4c95414f91ec4621e4ec7841de7f6cbaae13b1d653b3fb69b503773c3cd703e886bfd20f4f1369cf9ecef0d405e3894ec513784d147a2
- SSDEEP 98304:UYJOvTscod5DkasbMZszos0D3FuOYoHwfLk3vSmaR0+Mc4AN0edaAHDfysrTl:UYJQscgsbMZfs/ObAbN0
- TLSH T11AC67C9533FC2A35E3B74B35A970721A05767C2EA901D78F5B85BA1D2972280CDE0B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Static task
static1
Behavioral task
behavioral1
Sample
Bloxstrap-v2.11.3.exe
Resource
win11ltsc2024-20260710-en
27 signatures
900 seconds
Behavioral task
behavioral2
Sample
Bloxstrap-v2.11.3.exe
Resource
win10ltsc2021-20260513-en
2 signatures
900 seconds
Behavioral task
behavioral3
Sample
Bloxstrap-v2.11.3.exe
Resource
win11-20260513-en
1 signatures
900 seconds
Malware Config
Targets
-
- Target Bloxstrap-v2.11.3.exe
- Size 12.0MB
- SHA256 4d423ad46d0bf43cd22c9c1b5d25167edc15e784a57e94f889f1eefb5ce238a0
- MD5 3240bc150c493952fc0c727f47b96f5b
- SHA1 bf3d5f6baca61e27b61d7365bc58df4e8f2f967c
- SHA512 61c378817dc3bcdcc5f4c95414f91ec4621e4ec7841de7f6cbaae13b1d653b3fb69b503773c3cd703e886bfd20f4f1369cf9ecef0d405e3894ec513784d147a2
- SSDEEP 98304:UYJOvTscod5DkasbMZszos0D3FuOYoHwfLk3vSmaR0+Mc4AN0edaAHDfysrTl:UYJQscgsbMZfs/ObAbN0
- TLSH T11AC67C9533FC2A35E3B74B35A970721A05767C2EA901D78F5B85BA1D2972280CDE0B73
- MD5 SHA1 SHA512 SSDEEP TLSH
Score8/10-
Adds Run key to start application
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Downloads MZ/PE file
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1