264ff65eccf58c8a3501b9dba9282adb807a6c92408dd19bdf1be35021d7b9f4

Analysis

max time kernel
140s
max time network
110s
platform
windows11-21h2_x64
resource
win11-20250502-en
resource tags

arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
submitted
31/05/2025, 18:00

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General

Target
sdHookpp.32.dll
Size 1.1MB
Sample250531-wlkfaavybt
SHA256 264ff65eccf58c8a3501b9dba9282adb807a6c92408dd19bdf1be35021d7b9f4
MD5 230313b9885a7dc703b431730e7c38d0
SHA1 92d9b362e9ef316b97618522b871543155914ea3
SHA512 500b3f1df3605001ef17a8ac79eba1777c5e455aa7c19036e65b0f6b5163c7565dcac878ac499d7255f2df2365e9e7d512e4f564e108f196b5ac195d0bcc8b38
SSDEEP 12288:x8zgke1195Sov270y0JDgycuKg38dB2GIOwAlnZdOcPNlj7FiidAFnvNlT:xQgkkzv27P0Tcu53kB2GIOtZdtQKU7
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4400	676	WerFault.exe	81

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 3 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 676	2420	rundll32.exe	81
PID 2420 wrote to memory of 676	2420	rundll32.exe	81
PID 2420 wrote to memory of 676	2420	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\sdHookpp.32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\sdHookpp.32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 676 -s 444
    3⤵
    - Program crash
    PID:4400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 676 -ip 676
1⤵
PID:4660

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/676-0-0x0000000075240000-0x000000007535F000-memory.dmp

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