General
- Target OperaSetup.exe
- Size 3.1MB
- Sample260908-3plabayhng
- SHA256 400385676e0c96b19584e1f4bbd5f4422c65f5c51dc6bb286ae2166eeb3e77c9
- MD5 4f2b517d1fe84d66aee760273261ad50
- SHA1 9054ffe6fd23fea8ca0b6cbff09255c2ebb67388
- SHA512 cdbf0ba4abbf1b111e09c1b8942ebd4d9871e32aecd9a0420549e2b6451e776b114387be840bb1b48c1384dd3082663a4897b8a648cbc80d8c2afe79aad9ee01
- SSDEEP 98304:CAZSO9rr3x/p5yZac5Mk1sMNYPjTueXYKrNU/+0sWPds:dTnxxsPNOuSRUyWPds
- TLSH T10EE523127B40E471D63312320F5AF7B8967DF8221F268B57B394295F8F719819A26F0B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
OperaSetup.exe
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target OperaSetup.exe
- Size 3.1MB
- SHA256 400385676e0c96b19584e1f4bbd5f4422c65f5c51dc6bb286ae2166eeb3e77c9
- MD5 4f2b517d1fe84d66aee760273261ad50
- SHA1 9054ffe6fd23fea8ca0b6cbff09255c2ebb67388
- SHA512 cdbf0ba4abbf1b111e09c1b8942ebd4d9871e32aecd9a0420549e2b6451e776b114387be840bb1b48c1384dd3082663a4897b8a648cbc80d8c2afe79aad9ee01
- SSDEEP 98304:CAZSO9rr3x/p5yZac5Mk1sMNYPjTueXYKrNU/+0sWPds:dTnxxsPNOuSRUyWPds
- TLSH T10EE523127B40E471D63312320F5AF7B8967DF8221F268B57B394295F8F719819A26F0B
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
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
-
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.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1