Analysis
- max time kernel
148s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/08/2026, 09:52
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ef59f028725e09c4057c6cc539dbcb2d08102905c73a0070b4bdf6b0524073ab.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
ef59f028725e09c4057c6cc539dbcb2d08102905c73a0070b4bdf6b0524073ab.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target ef59f028725e09c4057c6cc539dbcb2d08102905c73a0070b4bdf6b0524073ab.exe
- Size 1.6MB
- Sample260818-lv39msgd89
- SHA256 ef59f028725e09c4057c6cc539dbcb2d08102905c73a0070b4bdf6b0524073ab
- MD5 8c18dec1233f8ff888352000efda66d9
- SHA1 d9bc7271e1339cdef052142498f8f94f77771007
- SHA512 71b8cc06a024f23a95cb5e06f40dfc6be5340c1c893c21fb1caa427728f6e72d3cd421b7a55a84b54bd3319988a2fe523337236ce7eec4af43e4de41caf0f0ec
- SSDEEP 24576:jJHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:jialcpx761B72S9z9yNRX/zU8En0p
- TLSH T1F8751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3756 1D0C0B0C120D156A155B15C0E0F160D0C160A.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2496 ef59f028725e09c4057c6cc539dbcb2d08102905c73a0070b4bdf6b0524073ab.exe 3756 1D0C0B0C120D156A155B15C0E0F160D0C160A.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 ef59f028725e09c4057c6cc539dbcb2d08102905c73a0070b4bdf6b0524073ab.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1D0C0B0C120D156A155B15C0E0F160D0C160A.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2496 wrote to memory of 3756 2496 ef59f028725e09c4057c6cc539dbcb2d08102905c73a0070b4bdf6b0524073ab.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\ef59f028725e09c4057c6cc539dbcb2d08102905c73a0070b4bdf6b0524073ab.exe"C:\Users\Admin\AppData\Local\Temp\ef59f028725e09c4057c6cc539dbcb2d08102905c73a0070b4bdf6b0524073ab.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496 -
C:\Users\Admin\AppData\Local\Temp\1D0C0B0C120D156A155B15C0E0F160D0C160A.exeC:\Users\Admin\AppData\Local\Temp\1D0C0B0C120D156A155B15C0E0F160D0C160A.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:3756
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1D0C0B0C120D156A155B15C0E0F160D0C160A.exe
- Size 1.6MB
- SHA256 8e540b62b166b84e8b9903bec73b9b18f2ba0f03fe3c4fb11e788ab6b14e1840
- MD5 b995697bbf3ae4685a100322e970e2e7
- SHA1 7f2a78bfafb253eca6e409e4111b370c0878858a
- SHA512 e24297593dbdd6f42a1bf1494efb4ab1262712428d53012fed66e99f772dac1d0bed7a21e0ee6786bfa3252576f1ec66d173e44bf9d91d1e7abebdb106c503d9
- SSDEEP 24576:4JHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:4ialcpx761B72S9z9yNRX/zU8En0p
- TLSH T128751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
- MD5 SHA1 SHA512 SSDEEP TLSH