96c6dd352221f8a9ba0077963b2a69a29c2d809ae1a5e674f217b51fcd1a2328

Analysis

max time kernel
149s
max time network
159s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/05/2026, 12:19

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General

Target
_ctypes.dll
Size 104KB
Sample260501-pg7lpabs3k
SHA256 96c6dd352221f8a9ba0077963b2a69a29c2d809ae1a5e674f217b51fcd1a2328
MD5 136b63cf574eb6efe660d933b65f5d47
SHA1 97ec03b14e6301d671fc130bc950e4f19f881267
SHA512 659e18971125793a7f6ca0e0d4098700f05e5de9d69636e843a7c6e661b056e207048638488e62e2b0dcbcb57aecffa2b344a97345092e56fecf111783203242
SSDEEP 1536:7ZNZmXtbtHQdyqmva8E5QHeJKroGhq3ePB/xfbzkzGeS9IDQPnhn7SyGvPx8:XwX9tH5UssGP/JbzktS9IDQPnhnk3x8
TLSH
T1DCA36C41B7C59021EAD6D0BD67A5D5B67E3F30B44FAE06F36AA9199804B04E32F3D306
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4240	4304	WerFault.exe	79

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 4304	2804	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_ctypes.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\_ctypes.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 532
    3⤵
    - Program crash
    PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4304 -ip 4304
1⤵
PID:5000

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/4304-0-0x0000000000FE0000-0x000000000102A000-memory.dmp

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