Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
21/08/2026, 15:59
General
- Target 21d235832e99427845cbedcb178b474882ce5e441ba2655b9c06ded236015ff5.exe
- Size 1.9MB
- Sample260821-te8hestakd
- SHA256 21d235832e99427845cbedcb178b474882ce5e441ba2655b9c06ded236015ff5
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in Windows directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\21d235832e99427845cbedcb178b474882ce5e441ba2655b9c06ded236015ff5.exe"C:\Users\Admin\AppData\Local\Temp\21d235832e99427845cbedcb178b474882ce5e441ba2655b9c06ded236015ff5.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\AppVDllSurrogate.exe"C:\Windows\System32\AppVDllSurrogate.exe"2⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\21D235~1.EXE >> NUL2⤵
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/448-2-0x000001EFB2F50000-0x000001EFB3106000-memory.dmp
memory/448-3-0x000001EFB3390000-0x000001EFB33B0000-memory.dmp
memory/448-5-0x000001EFB3390000-0x000001EFB33B0000-memory.dmp
memory/448-19-0x000001EFB3390000-0x000001EFB33B0000-memory.dmp
memory/448-17-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/448-20-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/448-21-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/448-18-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/448-8-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/448-26-0x0000000180000000-0x00000001801A2000-memory.dmp
memory/4420-0-0x00007FF625D90000-0x00007FF625F7A000-memory.dmp