6e34191db815663979a8092a31fd787ac4cb43b6a2c860a8a3f0ac50ee8b3fd1

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
22/05/2026, 11:19

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General

Target
tmp38psyhoj.exe
Size 225KB
Sample260522-nfbbesb15z
SHA256 6e34191db815663979a8092a31fd787ac4cb43b6a2c860a8a3f0ac50ee8b3fd1
MD5 dd55c2c86ffb19bc1f2bf261078e41a0
SHA1 d542dd48d267c429efa8bc1460b6c1fb66b335f0
SHA512 8d1c87325af0184205ded99c6569db212527a6ffc8091426ed5d0a9049ab67230c4d18b3ee1431e1c34021b0214e9581e18948d9746d2c2117ff56725f523416
SSDEEP 6144:LA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:LATuTAnKGwUAW3ycQqgf
TLSH
T1ED346B31B7D0C435F5F213F449F652ABAA393DA16B34A0CB62D126EA5A346D8EC30357
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4720	4712	WerFault.exe	104
4512	656	WerFault.exe	82

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp38psyhoj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
656	tmp38psyhoj.exe
656	tmp38psyhoj.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3152	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3152	Explorer.EXE
Token: SeCreatePagefilePrivilege	3152	Explorer.EXE
Token: SeShutdownPrivilege	3152	Explorer.EXE
Token: SeCreatePagefilePrivilege	3152	Explorer.EXE
Token: SeShutdownPrivilege	3152	Explorer.EXE
Token: SeCreatePagefilePrivilege	3152	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4712	winver.exe
656	tmp38psyhoj.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3152	Explorer.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 656 wrote to memory of 4712	656	tmp38psyhoj.exe	104
PID 4712 wrote to memory of 3152	4712	winver.exe	56
PID 656 wrote to memory of 3152	656	tmp38psyhoj.exe	56
PID 656 wrote to memory of 2976	656	tmp38psyhoj.exe	51

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2976

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3152
- C:\Users\Admin\AppData\Local\Temp\tmp38psyhoj.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp38psyhoj.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of WriteProcessMemory
  PID:656
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:4712
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 300
      4⤵
      Program crash
      PID:4720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 656 -s 888
    3⤵
    - Program crash
    PID:4512

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4712 -ip 4712
1⤵
PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 656 -ip 656
1⤵
PID:1772

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/656-1-0x0000000004A50000-0x00000000050A8000-memory.dmp

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memory/656-2-0x0000000003D70000-0x0000000003D71000-memory.dmp

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memory/656-3-0x0000000004A50000-0x00000000050A8000-memory.dmp

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memory/656-7-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/656-11-0x0000000005B60000-0x0000000006560000-memory.dmp

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memory/656-14-0x0000000005B60000-0x0000000006560000-memory.dmp

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memory/656-18-0x0000000004A50000-0x00000000050A8000-memory.dmp

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memory/2976-13-0x00000000002F0000-0x00000000002F6000-memory.dmp

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memory/2976-19-0x00000000002F0000-0x00000000002F6000-memory.dmp

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memory/3152-5-0x0000000000F80000-0x0000000000F86000-memory.dmp

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memory/3152-6-0x0000000000F80000-0x0000000000F86000-memory.dmp

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memory/3152-10-0x00000000011F0000-0x00000000011F6000-memory.dmp

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