352f268ad4b51736e9fbe580a6890a04ea378792944dfcd35f263848ba5c4d3d

Analysis

max time kernel
149s
max time network
141s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
22/05/2026, 11:54

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General

Target
tmpn8tg8kbw.exe
Size 54KB
Sample260522-n2vbescw9z
SHA256 352f268ad4b51736e9fbe580a6890a04ea378792944dfcd35f263848ba5c4d3d
MD5 33e8d9d3b5ea9eec3706648412add917
SHA1 c6fb4cb2236c584599b679bef8964d190a3c1544
SHA512 409adbf4ffdb659a96e86e108455a2f1efb7652faf5a9507007eeca5e500bb9a97560284abc1f517b1573370beb776ae0a264228f4e1273dd5682e1bf1d9898c
SSDEEP 768:VL3CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBS:VD5tPusSRJDTlLTOpJiaDjts4gfFi2+A
TLSH
T16B430721F7AD4034F39A4AF919B1CB9C41B73E35AD64950B530BDCAF1E312E1A9A4B07
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1256 set thread context of 1448	1256	tmpn8tg8kbw.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	4904	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpn8tg8kbw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpn8tg8kbw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4904	winver.exe
4904	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3388	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3388	Explorer.EXE
Token: SeCreatePagefilePrivilege	3388	Explorer.EXE
Token: SeShutdownPrivilege	3388	Explorer.EXE
Token: SeCreatePagefilePrivilege	3388	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4904	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1256	tmpn8tg8kbw.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1256 wrote to memory of 1448	1256	tmpn8tg8kbw.exe	86
PID 1256 wrote to memory of 1448	1256	tmpn8tg8kbw.exe	86
PID 1256 wrote to memory of 1448	1256	tmpn8tg8kbw.exe	86
PID 1448 wrote to memory of 4904	1448	tmpn8tg8kbw.exe	87
PID 4904 wrote to memory of 3388	4904	winver.exe	57
PID 4904 wrote to memory of 3100	4904	winver.exe	52

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:3100

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:3388
- C:\Users\Admin\AppData\Local\Temp\tmpn8tg8kbw.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpn8tg8kbw.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1256
- - C:\Users\Admin\AppData\Local\Temp\tmpn8tg8kbw.exe
    "C:\Users\Admin\AppData\Local\Temp\tmpn8tg8kbw.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1448
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:4904
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 424
        5⤵
        Program crash
        
        PID:2380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4904 -ip 4904
1⤵
PID:3488

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1448-2-0x0000000000400000-0x0000000000405000-memory.dmp

Download

memory/3100-13-0x0000000000030000-0x0000000000036000-memory.dmp

Download

memory/3100-14-0x0000000000030000-0x0000000000036000-memory.dmp

Download

memory/3388-10-0x00007FF827B4D000-0x00007FF827B4E000-memory.dmp

Download

memory/3388-9-0x0000000002D20000-0x0000000002D26000-memory.dmp

Download

memory/3388-3-0x0000000002D20000-0x0000000002D26000-memory.dmp

Download

memory/3388-18-0x00007FF827CD0000-0x00007FF827CD1000-memory.dmp

Download

memory/3388-19-0x00007FF827CE0000-0x00007FF827CE1000-memory.dmp

Download

memory/4904-4-0x0000000001580000-0x0000000001586000-memory.dmp

Download

memory/4904-8-0x0000000076EF3000-0x0000000076EF4000-memory.dmp

Download

memory/4904-7-0x0000000001580000-0x0000000001586000-memory.dmp

Download

memory/4904-15-0x0000000001580000-0x0000000001586000-memory.dmp

Download