Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 06:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4f637d331fea1cf6162694418dbbb174730dfe2cbc5af31e33961145129d53b1.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
4f637d331fea1cf6162694418dbbb174730dfe2cbc5af31e33961145129d53b1.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target 4f637d331fea1cf6162694418dbbb174730dfe2cbc5af31e33961145129d53b1.exe
- Size 1.6MB
- Sample260810-hlhd2atbmd
- SHA256 4f637d331fea1cf6162694418dbbb174730dfe2cbc5af31e33961145129d53b1
- MD5 03577db27eec0fa33afa42316d0d00a9
- SHA1 52ac7d5127d01c165fb5aeec1e8af4f591f260c3
- SHA512 4e8db0475b309003aa5deaa862a96fbd4247c36a8026080d9244c24f9aee50459969b971358789a95291180aa475d40d2810adc1a49e10ccd7112703bed6c3d3
- SSDEEP 49152:PSMiCK8Ug8b32ZynV4oDabuWbDQOcIxJJf5:6MiCKg8L8+RDabpd5
- TLSH T1277512527B2180F1C49716719D61E73DF77056018B78CDD3E7C8AEA05CA36A63A3B38A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 836 1D0D0C0F120C156F155D15F0C0C160D0E160A.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 5000 4f637d331fea1cf6162694418dbbb174730dfe2cbc5af31e33961145129d53b1.exe 836 1D0D0C0F120C156F155D15F0C0C160D0E160A.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 4f637d331fea1cf6162694418dbbb174730dfe2cbc5af31e33961145129d53b1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1D0D0C0F120C156F155D15F0C0C160D0E160A.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5000 wrote to memory of 836 5000 4f637d331fea1cf6162694418dbbb174730dfe2cbc5af31e33961145129d53b1.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\4f637d331fea1cf6162694418dbbb174730dfe2cbc5af31e33961145129d53b1.exe"C:\Users\Admin\AppData\Local\Temp\4f637d331fea1cf6162694418dbbb174730dfe2cbc5af31e33961145129d53b1.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5000 -
C:\Users\Admin\AppData\Local\Temp\1D0D0C0F120C156F155D15F0C0C160D0E160A.exeC:\Users\Admin\AppData\Local\Temp\1D0D0C0F120C156F155D15F0C0C160D0E160A.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:836
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1D0D0C0F120C156F155D15F0C0C160D0E160A.exe
- Size 1.6MB
- SHA256 1a16b294cfee37902c084603bad5cf2d4e6cf99c79491f1e0f4928656b4bd1f0
- MD5 f83c8b1e971829ac6ae513f9c16233e7
- SHA1 b92f5d17b9256076b48f1a0c74cd9a4c70eeb8fe
- SHA512 619e17e0dc3ef16526841789bf7187dbc3c613615bcee8af57601791c872830170458663bddb1a589ede116756b20a9e6dd1a3061763052ec6b5d146beac6c29
- SSDEEP 49152:BSMiCK8Ug8b32ZynV4oDabuWbDQOcIxJJf5:AMiCKg8L8+RDabpd5
- TLSH T1437512527B2180F1C49716719D61E73DF77056018B78CDD3E7C8AEA05CA36A63A3B38A
- MD5 SHA1 SHA512 SSDEEP TLSH