Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
01/06/2026, 09:37
General
- Target ef42cc06c7a4edd81c1459b0db890eccdadc4de8f836b59710c95df50659c54e.exe
- Size 2.1MB
- Sample260601-lll9rsgv21
- SHA256 ef42cc06c7a4edd81c1459b0db890eccdadc4de8f836b59710c95df50659c54e
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
- Drops file in System32 directory 5 IoCs
- Drops file in Windows directory 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies data under HKEY_USERS 8 IoCs
- Suspicious behavior: EnumeratesProcesses 14 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef42cc06c7a4edd81c1459b0db890eccdadc4de8f836b59710c95df50659c54e.exe"C:\Users\Admin\AppData\Local\Temp\ef42cc06c7a4edd81c1459b0db890eccdadc4de8f836b59710c95df50659c54e.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\Syswow64\3dbb766aC:\Windows\Syswow64\3dbb766a1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
3dbb766a
memory/3784-0-0x00000000006F0000-0x0000000000753000-memory.dmp
memory/3872-4-0x0000000000030000-0x0000000000093000-memory.dmp