271d539fe130276189e0a32b8a0bc9f08f2d92f7e17f85d88726735f14ea6144

Analysis

max time kernel
148s
max time network
128s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/08/2026, 12:17

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General

Target
$PLUGINSDIR/nsislog.dll
Size 42KB
Sample260805-pgf4qsag74
SHA256 271d539fe130276189e0a32b8a0bc9f08f2d92f7e17f85d88726735f14ea6144
MD5 e47100b70748fc790ffe6299cdf7ef2d
SHA1 ad2a9cd5f7c39121926b7c131816e7ba85aeead2
SHA512 88452a9aeff453e7979df9240ab396cbc0c5d00efecda97df1e46f2ba1e9b5bfd990921e85d503beb4b35a1de7681390ba124eeeaf896f250717892ced133e93
SSDEEP 768:wCpqFQLwm2VQRIsW6z66P9dmnKyAPKoaQtt34Zt4DtV4U0Kx8xkS:XpqFQiVUfDzXmmb6mJVN0KWxN
TLSH
T1BF137C17A6E19472ECB1CBF81D38A320BA3F7C703D64927957A8199E8C643C25C98377
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2180	1020	WerFault.exe	89

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 4360 wrote to memory of 1020	4360	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsislog.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsislog.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1020 -s 528
    3⤵
    - Program crash
    PID:2180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1020 -ip 1020
1⤵
PID:2108

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/1020-0-0x0000000000400000-0x0000000000410000-memory.dmp

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