4110d372545ba5c3a8374c5e39cef5bea1b50dce46020c1983d45ef9f180f426

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
29/05/2026, 09:25

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General

Target
tmp4se36u39.exe
Size 54KB
Sample260529-ldpd6ags2m
SHA256 4110d372545ba5c3a8374c5e39cef5bea1b50dce46020c1983d45ef9f180f426
MD5 7e556eb0df043e156ac5fd6703590e00
SHA1 1261ddc52e4213a944c06aa1ebb7a16aeaeb128c
SHA512 f5b95cf9088ef0c5eaf1bc96580d6c7763bcb902929de844b57fc00fbf2ce471c2cf6bbf2171584e3672798cf55ffa3d9bc62b5f0e2e3f1d619b852fa442af86
SSDEEP 768:13CCRtWM5usSRJDTlLTOpJiqRZNoCRtxihG1gfFNsHWP4jBS:l5tPusSRJDTlLTOpJiaDjts4gfFi2+A
TLSH
T1C6430721F7AD4034F39A4AF919B1CB9C41B73E35AD60950B530BDCAF1E312E1A9A4B07
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2880 set thread context of 4756	2880	tmp4se36u39.exe	86

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3220	2452	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	tmp4se36u39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp4se36u39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2452	winver.exe
2452	winver.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3376	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3376	Explorer.EXE
Token: SeCreatePagefilePrivilege	3376	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2452	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2880	tmp4se36u39.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3376	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 4756	2880	tmp4se36u39.exe	86
PID 2880 wrote to memory of 4756	2880	tmp4se36u39.exe	86
PID 2880 wrote to memory of 4756	2880	tmp4se36u39.exe	86
PID 4756 wrote to memory of 2452	4756	tmp4se36u39.exe	87
PID 2452 wrote to memory of 3376	2452	winver.exe	56
PID 2452 wrote to memory of 1556	2452	winver.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:1556

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3376
- C:\Users\Admin\AppData\Local\Temp\tmp4se36u39.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp4se36u39.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Users\Admin\AppData\Local\Temp\tmp4se36u39.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp4se36u39.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4756
  - - 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:2452
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 400
        5⤵
        Program crash
        
        PID:3220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2452 -ip 2452
1⤵
PID:4708

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

Replay Monitor

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Downloads

memory/1556-14-0x0000000000D30000-0x0000000000D36000-memory.dmp

Download

memory/1556-19-0x0000000000D30000-0x0000000000D36000-memory.dmp

Download

memory/1556-18-0x00007FFA21630000-0x00007FFA21631000-memory.dmp

Download

memory/1556-15-0x0000000000D30000-0x0000000000D36000-memory.dmp

Download

memory/2452-8-0x00000000779F2000-0x00000000779F3000-memory.dmp

Download

memory/2452-4-0x0000000002A70000-0x0000000002A76000-memory.dmp

Download

memory/2452-7-0x0000000002A70000-0x0000000002A76000-memory.dmp

Download

memory/2452-16-0x0000000002A70000-0x0000000002A76000-memory.dmp

Download

memory/3376-3-0x00000000021F0000-0x00000000021F6000-memory.dmp

Download

memory/3376-11-0x00007FFA21640000-0x00007FFA21641000-memory.dmp

Download

memory/3376-9-0x00000000021F0000-0x00000000021F6000-memory.dmp

Download

memory/3376-10-0x00007FFA214AD000-0x00007FFA214AE000-memory.dmp

Download

memory/3376-20-0x00007FFA21630000-0x00007FFA21631000-memory.dmp

Download

memory/4756-2-0x0000000000400000-0x0000000000405000-memory.dmp

Download