Analysis
- max time kernel
150s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 08:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a3b450a91c438c08142aca72148db0de24823e133cc13ec0afa0d08a2d688713.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3b450a91c438c08142aca72148db0de24823e133cc13ec0afa0d08a2d688713.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target a3b450a91c438c08142aca72148db0de24823e133cc13ec0afa0d08a2d688713.exe
- Size 1.7MB
- Sample260810-j6fllsdq2s
- SHA256 a3b450a91c438c08142aca72148db0de24823e133cc13ec0afa0d08a2d688713
- MD5 71554885a1fb530534874c77f0adf019
- SHA1 9de5ab56fe30725952e0c78ed2190217ec111fbc
- SHA512 9a447c45bc4cc508ed274322b0ff87208d739d638ef02214feb357a8178e40939f8626df37d45030cad485780c09dbd63f2519ee456f51c3f8b87e16eaa17477
- SSDEEP 49152:isBRCJq98R35ZynV4oDabuWbDQOcIxJJjB:lBRCJZVD+RDabpBB
- TLSH T11D8512527B6180F1C49716715962E73DFB7052018B78CDD3E7C8AEA05C632A67E3B38A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4896 1E0B0C0E120C156C155C15A0F0B160F0E160C.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3716 a3b450a91c438c08142aca72148db0de24823e133cc13ec0afa0d08a2d688713.exe 4896 1E0B0C0E120C156C155C15A0F0B160F0E160C.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3b450a91c438c08142aca72148db0de24823e133cc13ec0afa0d08a2d688713.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1E0B0C0E120C156C155C15A0F0B160F0E160C.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3716 wrote to memory of 4896 3716 a3b450a91c438c08142aca72148db0de24823e133cc13ec0afa0d08a2d688713.exe 91
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3b450a91c438c08142aca72148db0de24823e133cc13ec0afa0d08a2d688713.exe"C:\Users\Admin\AppData\Local\Temp\a3b450a91c438c08142aca72148db0de24823e133cc13ec0afa0d08a2d688713.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3716 -
C:\Users\Admin\AppData\Local\Temp\1E0B0C0E120C156C155C15A0F0B160F0E160C.exeC:\Users\Admin\AppData\Local\Temp\1E0B0C0E120C156C155C15A0F0B160F0E160C.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:4896
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1E0B0C0E120C156C155C15A0F0B160F0E160C.exe
- Size 1.7MB
- SHA256 a44768cfd59ef3da48471359b967408a74846e00e6ead395f9799a43b0b19f7e
- MD5 d1c94b453d98ffca5a9c4175ce6e58ae
- SHA1 330553b153a63c7ec87c5737a36901136043f4d6
- SHA512 d5f176d2549ee887c1d59bbc3e66e9cc3feb2a6e07ecf8d91f0441e7f16eb0989d3798bae0082745b931e4602538ddcfb67ffe9e7b3360463c2502a1293f0d01
- SSDEEP 49152:bsBRCJq98R35ZynV4oDabuWbDQOcIxJJjB:IBRCJZVD+RDabpBB
- TLSH T17B8512527B6180F1C49716715962E73DFB7052018B78CDD3E7C8AEA05C632A67E3B38A
- MD5 SHA1 SHA512 SSDEEP TLSH