General
- Target OperaInstaller (2).exe
- Size 178KB
- Sample260804-v2nl7sttdt
- SHA256 20b545c7b0b0cb56926972b7fc2a94f428b7aa3e4f9f4e65d1bd0ad800fb60b7
- MD5 4ef32b114eaa6f05340b46d0f48154c7
- SHA1 a07219dc2a0fa96f5f9a03b1bb350c9ab2679d3f
- SHA512 6631937f30fcfdc536bd14735870c9c4592f4414e9c1d71ec69c718bf341ff286174b782c6a23a6c29744be940bcac34aa93845e60727e090bee8423d738ea9d
- SSDEEP 3072:IYHHEa1Lz5KhEwh5kc9+5sFoq0X/r6LGV4RxJ0OZnS+Rl//bRRlTHGVJp99vqRy:IYEwP5KhVyc9esFoBvum4RvGJTEy
- TLSH T1EB046B823AC184B5E5B244321864DBB19A7DFC700F65D9DB73987A3B5DB02C09932F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
OperaInstaller (2).exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
OperaInstaller (2).exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target OperaInstaller (2).exe
- Size 178KB
- SHA256 20b545c7b0b0cb56926972b7fc2a94f428b7aa3e4f9f4e65d1bd0ad800fb60b7
- MD5 4ef32b114eaa6f05340b46d0f48154c7
- SHA1 a07219dc2a0fa96f5f9a03b1bb350c9ab2679d3f
- SHA512 6631937f30fcfdc536bd14735870c9c4592f4414e9c1d71ec69c718bf341ff286174b782c6a23a6c29744be940bcac34aa93845e60727e090bee8423d738ea9d
- SSDEEP 3072:IYHHEa1Lz5KhEwh5kc9+5sFoq0X/r6LGV4RxJ0OZnS+Rl//bRRlTHGVJp99vqRy:IYEwP5KhVyc9esFoBvum4RvGJTEy
- TLSH T1EB046B823AC184B5E5B244321864DBB19A7DFC700F65D9DB73987A3B5DB02C09932F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
4Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1