Analysis
- max time kernel
150s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 19:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
zs64.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
zs64.exe
Resource
win11ltsc2024-20260709-en
7 signatures
150 seconds
General
- Target zs64.exe
- Size 212KB
- Sample260823-x2s8ssba93
- SHA256 1cbad26e560805b31cdd674e17de876d2791a2534e25c6b6c87547d762b92ead
- MD5 d4c8da8391131faafbc1622050df06d6
- SHA1 e67a542b01dec3265263b2d2b87d8c1381403d00
- SHA512 5b24071d9958b414b6992080f3013de28d827d474c3fec5934c93125d9b00fb95aede325478310b185e8d1f394e39c1882236f9090958fb7b47e50075c33a01e
- SSDEEP 6144:S3GvcwEi6j2eE1dwp9FKoN0zzeqhxE4Zf:QGvtwpiS0zzeeBd
- TLSH T1F7248D6BB4E41BB4F46FE235C5456B26C1F2344A5B31D29F51B48EE62F13332A22D386
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4864 urmuy.exe 2600 urmuy.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2115213192-531537726-3295841909-1000\Software\Microsoft\Windows\CurrentVersion\Run\urmuy.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Detyz\\urmuy.exe" urmuy.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 6056 cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4864 urmuy.exe 4864 urmuy.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe 6040 explorer.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 6040 explorer.exe - Suspicious use of AdjustPrivilegeToken 41 IoCs
description pid Process Token: SeSecurityPrivilege 2744 zs64.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe Token: SeShutdownPrivilege 6040 explorer.exe Token: SeCreatePagefilePrivilege 6040 explorer.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2744 wrote to memory of 4864 2744 zs64.exe 89 PID 4864 wrote to memory of 6040 4864 urmuy.exe 80 PID 2744 wrote to memory of 6056 2744 zs64.exe 90 PID 6040 wrote to memory of 2664 6040 explorer.exe
Processes
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6040 -
C:\Users\Admin\AppData\Local\Temp\zs64.exe"C:\Users\Admin\AppData\Local\Temp\zs64.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Users\Admin\AppData\Roaming\Detyz\urmuy.exe"C:\Users\Admin\AppData\Roaming\Detyz\urmuy.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4864
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp3b4209e8.bat"3⤵
- Executes a command shell one-liner
PID:6056
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C:\Users\Admin\AppData\Roaming\Detyz\urmuy.exeC:\Users\Admin\AppData\Roaming\Detyz\urmuy.exe1⤵
- Executes dropped EXE
PID:2600
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp3b4209e8.bat
- Size 187B
- SHA256 a0dee457ea314f764d378b66db7b7741940740b0facf13df171519664a96ee00
- MD5 8c9012561966183c0aa7d47b4c76b138
- SHA1 98aa7cc94c506c5b9ee2f8bf34d74c8088be4671
- SHA512 a6518473ef710f97576a495c679f8ce9dc1601196a39226f82b3b25f9e6617626073fe8d19e8c85dcd9fba338e893e0246427aaf93bf8af91961ba7464201e67
- TLSH T191C0124253C6CA9E1C0851A706B5659CE1AA08687FCA27105621D45D61D241DF5D7342
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Detyz\urmuy.exe
- Size 212KB
- SHA256 3979dddaf2c73cee60e2d4de8f98229e086a27719390959064e29a9adb7e750b
- MD5 36fbd94be657593a15fac6f4cbe3c7ab
- SHA1 a889f9df9c7ab514c76ec36affb6f40c69a6fcf1
- SHA512 257de8031e808b47368f765eed7b9f4e2aa165cc0c57f5e65d2ba376a682d7443edad0db55c966d2d479a2e7e9d0b0274203d17ae249970a5d1c4a255ae3e721
- SSDEEP 6144:S3GvcwEi6j2eE1dwp9FKoN0zzeqhxE4Zt:QGvtwpiS0zzeeBD
- TLSH T19E248D6BB4E41BB8F46FE235C5456B26C1F2344A5B31D39F51B48ED62F13232A22D386
- MD5 SHA1 SHA512 SSDEEP TLSH