Resubmissions
18/05/2024, 06:29
240518-g85bmsfg9s709/05/2024, 08:53
240509-kthe4sce35609/05/2024, 08:25
240509-kbh9pabh34808/05/2024, 17:13
240508-vrwvtsha87608/05/2024, 17:13
240508-vrvmrsef5w808/05/2024, 12:49
240508-p2hs3adc7v807/05/2024, 11:17
240507-nd22csgc441007/05/2024, 09:48
240507-lsq7asdf35807/05/2024, 09:43
240507-lp1assde35107/05/2024, 09:38
240507-lmjv2aag4z7General
- Target v0f044gc0000clmruo7og65lhh8ne4g0.mp4
- Size 4.5MB
- Sample240507-nd22csgc44
- SHA256 ce537d6a75dc8eaf70494907770fdb780456fea1dc37947bd458481608c5939f
- MD5 45b2647eadad13f8cf3137858fb0c3b5
- SHA1 2d9b8f5ebc8dfb991eecadf9f85d62bfa6cb65ca
- SHA512 d40f1d85507f0cd155061c9a95627523293b09005c914fdf9a5aa117646c8e1952b6cc420721daeffa2077e3098ead309b8ffa76d45c35310798d5b167fedb8c
- SSDEEP 98304:4ju52Pv5pTpB4WuQLTyxZO3UUpTzFXRzeXwyqjq73zBOQcMN1H4nu9KC/GTG/:ULPh5QWuQCy3dpTzFhK7qjqvN1kuWTS
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
v0f044gc0000clmruo7og65lhh8ne4g0.mp4
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
v0f044gc0000clmruo7og65lhh8ne4g0.mp4
Resource
win11-20240419-en
Malware Config
Targets
-
- Target v0f044gc0000clmruo7og65lhh8ne4g0.mp4
- Size 4.5MB
- SHA256 ce537d6a75dc8eaf70494907770fdb780456fea1dc37947bd458481608c5939f
- MD5 45b2647eadad13f8cf3137858fb0c3b5
- SHA1 2d9b8f5ebc8dfb991eecadf9f85d62bfa6cb65ca
- SHA512 d40f1d85507f0cd155061c9a95627523293b09005c914fdf9a5aa117646c8e1952b6cc420721daeffa2077e3098ead309b8ffa76d45c35310798d5b167fedb8c
- SSDEEP 98304:4ju52Pv5pTpB4WuQLTyxZO3UUpTzFXRzeXwyqjq73zBOQcMN1H4nu9KC/GTG/:ULPh5QWuQCy3dpTzFhK7qjqvN1kuWTS
- MD5 SHA1 SHA512 SSDEEP
-
Modifies WinLogon for persistence
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Modifies file permissions
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Legitimate hosting services abused for malware hosting/C2
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
-
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1File and Directory Permissions Modification
1Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
1Disable or Modify Tools
1Modify Registry
4Pre-OS Boot
1Bootkit
1