1657f67eed171ba1a2968654dc52c1cbfc17cce7f9e61091e8024a901c5cb1fe

Analysis

max time kernel
298s
max time network
206s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
28/04/2026, 08:38

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General

Target
187679.dll
Size 46KB
Sample260428-kjt16afv21
SHA256 1657f67eed171ba1a2968654dc52c1cbfc17cce7f9e61091e8024a901c5cb1fe
MD5 a0723613b2616afd69e2b3cd25afa294
SHA1 21d74e86a44c55dd84ddda0c828c36f6de7042cd
SHA512 a70faf2f546b58e6e0c4914a59e7d42ac88a2ae240e03e57e573dd6d5baf4e086af827ebae6be85d9f054b945a260ebabb9830fe35aa51309f8b1af5ddc1cdaa
SSDEEP 768:EpyA5wtweFWeF98YVzHa5R+DdlcQ1QX11zh0eibmbPt/L7PV3iPK4x0dwEwf4d:EpyA5wtweFWeFnHER+DdlcQ1QF1zYKbt
TLSH
T16A23FA94928609E0FFE5097539EE3A9B383E0F10A3E00CCB676726D42C565D7AE74B47
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1376	3832	WerFault.exe	86

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 4680 wrote to memory of 3832	4680	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\187679.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\187679.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 664
    3⤵
    - Program crash
    PID:1376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3832 -ip 3832
1⤵
PID:4728

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/3832-1-0x0000000001280000-0x000000000129E000-memory.dmp

Download

memory/3832-0-0x00000000013B0000-0x000000000148C000-memory.dmp