Analysis
- max time kernel
149s - max time network
149s - 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
1ffaa43aa494f6033cc8d9210cbe751ca29f3ec156e9c3a1133c4660488468eb.exe
Resource
win10v2004-20260130-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
1ffaa43aa494f6033cc8d9210cbe751ca29f3ec156e9c3a1133c4660488468eb.exe
Resource
win11-20260130-en
4 signatures
150 seconds
General
- Target 1ffaa43aa494f6033cc8d9210cbe751ca29f3ec156e9c3a1133c4660488468eb.exe
- Size 1.6MB
- Sample260504-2dy7csds8w
- SHA256 1ffaa43aa494f6033cc8d9210cbe751ca29f3ec156e9c3a1133c4660488468eb
- MD5 4d38ee6ad5b44eef642d33748b23b7cd
- SHA1 e7739c088caefc3a53e26b1ab91e304fd18d8506
- SHA512 8f9035ebba667e5087284bb1b20c259e0aca75d812812405cbb0efe8132930a87b46141ea81cdaf1aad4d225419efadb9fc8cbdb3a7d65228eaadfa63d09c702
- SSDEEP 24576:nJHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:nialcpx761B72S9z9yNRX/zU8En0p
- TLSH T199751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4828 1A0C0D0E120A156F155B15F0C0A160E0D160E.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3828 1ffaa43aa494f6033cc8d9210cbe751ca29f3ec156e9c3a1133c4660488468eb.exe 4828 1A0C0D0E120A156F155B15F0C0A160E0D160E.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 1A0C0D0E120A156F155B15F0C0A160E0D160E.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1ffaa43aa494f6033cc8d9210cbe751ca29f3ec156e9c3a1133c4660488468eb.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3828 wrote to memory of 4828 3828 1ffaa43aa494f6033cc8d9210cbe751ca29f3ec156e9c3a1133c4660488468eb.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\1ffaa43aa494f6033cc8d9210cbe751ca29f3ec156e9c3a1133c4660488468eb.exe"C:\Users\Admin\AppData\Local\Temp\1ffaa43aa494f6033cc8d9210cbe751ca29f3ec156e9c3a1133c4660488468eb.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Users\Admin\AppData\Local\Temp\1A0C0D0E120A156F155B15F0C0A160E0D160E.exeC:\Users\Admin\AppData\Local\Temp\1A0C0D0E120A156F155B15F0C0A160E0D160E.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:4828
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1A0C0D0E120A156F155B15F0C0A160E0D160E.exe
- Size 1.6MB
- SHA256 510b248cb06f80bf6d2d313ae13df6b7d9b02b73bed8d0769dedbbb9f5028804
- MD5 9404c5b2e5f0815b78eef4ad2effe2db
- SHA1 031a72221b38fb47df6057e2568dcc817b6747a6
- SHA512 1ccb81ab7c593dc64bba89ad0c6269a84df65b3b4f1e94306de3acbf1dcbe6e47672b2296e8312144b3ee1043929e202bddb8437e240908caf5090f705b5c60b
- SSDEEP 24576:LJHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:Lialcpx761B72S9z9yNRX/zU8En0p
- TLSH T152751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
- MD5 SHA1 SHA512 SSDEEP TLSH