General
- Target stckz engine.zip
- Size 19.3MB
- Sample260508-a5kdqsct7x
- SHA256 40809fb5ebb51fe2aac8a25a087bd77583c0ce904794ca676eac774033e99dd0
- MD5 766d17b25233354867fab6038f1f3911
- SHA1 3a97217e87e1d87b272facd1bb6ffde7573aeac4
- SHA512 04805c72b8ab74c25d08942532ed835d5a7015b86562131152eae8564a43fa77a97055676a4074a174eaba724020e0cda937ea820bcff74583f590326a2b5abb
- SSDEEP 393216:lVpnSIooW0ctP35jAXw/F2avIeRpA7Qx5MVwNJ2OVaom6jU2pQzJOOQZP/:rpSI3WRgoC0rowNHPhjUGQ1pq/
- TLSH T101173374B5DA1E78C8F055B16A92839D4E31B0F52628C2802F3D7AC67CC2D98EF97749
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
stckz engine.zip
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
stckz engine.zip
Resource
win11-20260130-en
Malware Config
Targets
-
- Target stckz engine.zip
- Size 19.3MB
- SHA256 40809fb5ebb51fe2aac8a25a087bd77583c0ce904794ca676eac774033e99dd0
- MD5 766d17b25233354867fab6038f1f3911
- SHA1 3a97217e87e1d87b272facd1bb6ffde7573aeac4
- SHA512 04805c72b8ab74c25d08942532ed835d5a7015b86562131152eae8564a43fa77a97055676a4074a174eaba724020e0cda937ea820bcff74583f590326a2b5abb
- SSDEEP 393216:lVpnSIooW0ctP35jAXw/F2avIeRpA7Qx5MVwNJ2OVaom6jU2pQzJOOQZP/:rpSI3WRgoC0rowNHPhjUGQ1pq/
- TLSH T101173374B5DA1E78C8F055B16A92839D4E31B0F52628C2802F3D7AC67CC2D98EF97749
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
Manipulates Digital Signatures
Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.
-
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
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Privilege Escalation
Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1