Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/05/2026, 01:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c1fcd00031232e53c04062b73485415216d65503b0222c7f87e6d949b6a8f5fc.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
c1fcd00031232e53c04062b73485415216d65503b0222c7f87e6d949b6a8f5fc.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target c1fcd00031232e53c04062b73485415216d65503b0222c7f87e6d949b6a8f5fc.exe
- Size 1.6MB
- Sample260502-bhbzhsfz21
- SHA256 c1fcd00031232e53c04062b73485415216d65503b0222c7f87e6d949b6a8f5fc
- MD5 da61f76a07ed633a7cb573c7a45f1af6
- SHA1 270b1eb282378104e220949376d268d19b7e60a3
- SHA512 47370f5da2c6a3619e2fc41c57b19c328e353e02742b041389e2450e8f1eaf3301b4e8048c611a2866e1dc98b53a80d8aa5f85b6b3e830424fd18def3b59d958
- SSDEEP 24576:0JHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:0ialcpx761B72S9z9yNRX/zU8En0p
- TLSH T18F751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 628 1C0C0F0B120D156B155B15B0D0A160D0C160A.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 1436 c1fcd00031232e53c04062b73485415216d65503b0222c7f87e6d949b6a8f5fc.exe 628 1C0C0F0B120D156B155B15B0D0A160D0C160A.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 c1fcd00031232e53c04062b73485415216d65503b0222c7f87e6d949b6a8f5fc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1C0C0F0B120D156B155B15B0D0A160D0C160A.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1436 wrote to memory of 628 1436 c1fcd00031232e53c04062b73485415216d65503b0222c7f87e6d949b6a8f5fc.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\c1fcd00031232e53c04062b73485415216d65503b0222c7f87e6d949b6a8f5fc.exe"C:\Users\Admin\AppData\Local\Temp\c1fcd00031232e53c04062b73485415216d65503b0222c7f87e6d949b6a8f5fc.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1436 -
C:\Users\Admin\AppData\Local\Temp\1C0C0F0B120D156B155B15B0D0A160D0C160A.exeC:\Users\Admin\AppData\Local\Temp\1C0C0F0B120D156B155B15B0D0A160D0C160A.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:628
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1C0C0F0B120D156B155B15B0D0A160D0C160A.exe
- Size 1.6MB
- SHA256 9247f50f23dc8e38ead3976685c20b09e840c0b3ca581f2baa3d05dbfa67de35
- MD5 c9c8b8c15ac40ae0721198cf49c5855d
- SHA1 c0a807dc95814dc09921e40bfd64151ca785c0c9
- SHA512 8dd10e312308c1dfdd7b618ca87b472a56e3cdbcfc629ca3530b4eae3a6cd159c668f91bffc1247358a35f8d2d5a6cac724791802fe0c0d232b60a6e9ca6732f
- SSDEEP 24576:UJHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:Uialcpx761B72S9z9yNRX/zU8En0p
- TLSH T1C3751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
- MD5 SHA1 SHA512 SSDEEP TLSH