c5659e21b0521f8b8dc1597a071f43befb669b86e626d08eed6c9f8ec755089b

Analysis

user interaction
yes
max time kernel
56s
max time network
23s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/10/2026, 15:01

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General

Target
PhotoViewer.exe
Size 112KB
Sample261011-sdzy8abg46
SHA256 c5659e21b0521f8b8dc1597a071f43befb669b86e626d08eed6c9f8ec755089b
MD5 f4d168aa84954bd90eba668344436ead
SHA1 ade55ba1926a71d37261c0fef1b9189e4f02da05
SHA512 f184a7913826f58199f1f1952c79cfd17eef56b1a86ef69b3ab49a6786bc7f277a3478dc24806d68e5f7d9865b6f0f767fe6275a58855ab0b7d306da79247c1b
SSDEEP 1536:biAzO0I4z91pGgV89K1Pus2nuNM3722jaqLt2YuviwevECwem4+/YU28DXaeu+:biA64zbAtM1Pu3nu237KqBbJ44w7u
TLSH
T133B34C4277E989B1E57B7B3066ED96B8C336B8300EB087974380CE1F7914586FAD1366
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 3 IoCs

pid	pid_target	Process	procid_target
704	3500	WerFault.exe	88
2824	5224	WerFault.exe	94
1240	3376	WerFault.exe	98

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	PhotoViewer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PhotoViewer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PhotoViewer.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3500	PhotoViewer.exe
3500	PhotoViewer.exe
5224	PhotoViewer.exe
5224	PhotoViewer.exe
3376	PhotoViewer.exe
3376	PhotoViewer.exe

C:\Users\Admin\AppData\Local\Temp\PhotoViewer.exe
"C:\Users\Admin\AppData\Local\Temp\PhotoViewer.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 584
  2⤵
  - Program crash
  PID:704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3500 -ip 3500
1⤵
PID:4964

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:256

C:\Users\Admin\AppData\Local\Temp\PhotoViewer.exe
"C:\Users\Admin\AppData\Local\Temp\PhotoViewer.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5224
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5224 -s 556
  2⤵
  - Program crash
  PID:2824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 5224 -ip 5224
1⤵
PID:2476

C:\Users\Admin\AppData\Local\Temp\PhotoViewer.exe
"C:\Users\Admin\AppData\Local\Temp\PhotoViewer.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:3376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3376 -s 556
  2⤵
  - Program crash
  PID:1240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 3376 -ip 3376
1⤵
PID:3708

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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