Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
04/05/2026, 22:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4a85b8ab41b5520fa2499b959127784acff5045d87891e854220c41628aa681d.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
4a85b8ab41b5520fa2499b959127784acff5045d87891e854220c41628aa681d.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 4a85b8ab41b5520fa2499b959127784acff5045d87891e854220c41628aa681d.exe
- Size 1.6MB
- Sample260504-2dy7csds8s
- SHA256 4a85b8ab41b5520fa2499b959127784acff5045d87891e854220c41628aa681d
- MD5 f773b1dcdd551f73fba10434a89ed104
- SHA1 0824904fed708fe7fd02d60e7437f03b3a87c95b
- SHA512 fb131f97163d21a1b2361152062f2e50fc1db26b74c04f51db499208fe129dbe29933041234a32b38a8993bd276117d5b24c3069bd1c61952d512941bc570b08
- SSDEEP 24576:HJHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:Hialcpx761B72S9z9yNRX/zU8En0p
- TLSH T1B5751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4948 1E0F0F0F120C156A155F15D0D0D160D0E160C.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1828 4a85b8ab41b5520fa2499b959127784acff5045d87891e854220c41628aa681d.exe 4948 1E0F0F0F120C156A155F15D0D0D160D0E160C.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 4a85b8ab41b5520fa2499b959127784acff5045d87891e854220c41628aa681d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1E0F0F0F120C156A155F15D0D0D160D0E160C.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1828 wrote to memory of 4948 1828 4a85b8ab41b5520fa2499b959127784acff5045d87891e854220c41628aa681d.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a85b8ab41b5520fa2499b959127784acff5045d87891e854220c41628aa681d.exe"C:\Users\Admin\AppData\Local\Temp\4a85b8ab41b5520fa2499b959127784acff5045d87891e854220c41628aa681d.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1828 -
C:\Users\Admin\AppData\Local\Temp\1E0F0F0F120C156A155F15D0D0D160D0E160C.exeC:\Users\Admin\AppData\Local\Temp\1E0F0F0F120C156A155F15D0D0D160D0E160C.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:4948
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1E0F0F0F120C156A155F15D0D0D160D0E160C.exe
- Size 1.6MB
- SHA256 b4d19a38dbf0c3583a23c1f161a5d351dae24301986fbc13ce1238e5c9d16579
- MD5 da2b283c2d00cc9754794440fd0c2880
- SHA1 68a8263d1b3b66ee3c05863a6e8b93ae951ca544
- SHA512 a85ac50dd45d54ce253fea074868d42bcf45e6696f484c5a214f7e5e888e1e055160cd5b12047851c706539b38f95a0b897026dbfb2f04dd0d1c5d8805fcd73e
- SSDEEP 24576:mJHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:mialcpx761B72S9z9yNRX/zU8En0p
- TLSH T11B751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
- MD5 SHA1 SHA512 SSDEEP TLSH