General
- Target ukmm-x86_64-pc-windows-msvc.zip
- Size 50.4MB
- Sample260623-s2vdmsdz6m
- SHA256 1d529fb79caa579a0be52c76865cdb9eaff497a61c39bffdba75c83990773cf7
- MD5 94b41dcc33d6f6157aaf2b0b7a2e0c86
- SHA1 a2e9e7f86feb2c0be3ea912bdffe6707dc1b36c2
- SHA512 6017308cfa873f19f646b19b4955316810d1ce739dd77d63e6cb65df858c5174511d72d3c1888b1025d4c05b5a3dbce9d25628be552e42566887d05603cd99f8
- SSDEEP 1572864:Mo5CKybzfYLCeWGBiLLDLQb7S5USeKEHnRcWqPEbesg:R5CKybzfYLCeF0L15tsIDsg
- TLSH T1D5C733DB0051F928C18A6E6878EDAD33672895BBF0784DFB22349F2229C7294FDD5D05
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
ukmm-x86_64-pc-windows-msvc.zip
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
ukmm-x86_64-pc-windows-msvc.zip
Resource
win11ltsc2024-20260617-en
Behavioral task
behavioral3
Sample
ukmm.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
ukmm.exe
Resource
win11ltsc2024-20260617-en
Malware Config
Targets
-
- Target ukmm-x86_64-pc-windows-msvc.zip
- Size 50.4MB
- SHA256 1d529fb79caa579a0be52c76865cdb9eaff497a61c39bffdba75c83990773cf7
- MD5 94b41dcc33d6f6157aaf2b0b7a2e0c86
- SHA1 a2e9e7f86feb2c0be3ea912bdffe6707dc1b36c2
- SHA512 6017308cfa873f19f646b19b4955316810d1ce739dd77d63e6cb65df858c5174511d72d3c1888b1025d4c05b5a3dbce9d25628be552e42566887d05603cd99f8
- SSDEEP 1572864:Mo5CKybzfYLCeWGBiLLDLQb7S5USeKEHnRcWqPEbesg:R5CKybzfYLCeF0L15tsIDsg
- TLSH T1D5C733DB0051F928C18A6E6878EDAD33672895BBF0784DFB22349F2229C7294FDD5D05
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies system executable filetype association
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Checks system information in the registry
System information is often read in order to detect sandboxing environments.
-
- Target ukmm.exe
- Size 71.1MB
- SHA256 b7b7031d78e84564829ed3f9c76aeff70841646c275d74d24be94483e5d6a0c2
- MD5 d19fa06f3f906f56bd8d578ee2b1284a
- SHA1 486afa3cbe465e9ce28231b272f63b543ddb6b53
- SHA512 cbf460ebaf9a78c92919fb7e80d35fd94f5bcd3905a9e84c24f75450f581a11a22b73b903af2a48b0c7c3e1ecde24d55adadbc1031ffed33d4195801da4ed18a
- SSDEEP 1572864:TGThAKTivcER9B5aaPhmdfM96cYY8TpFqcabhbZx1UQ:AhAKTivV3jhj9ryC
- TLSH T18FF7CF05BA9BA8ACD16AC87483064A635A2134CB0736B9FF41C496353FBDBF45B3C719
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1