a9f17262b3b4957e9efbf6ebe54400c7b7544e4fb40bf84753cd3bdb7053d035

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/09/2026, 12:12

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General

Target
$PLUGINSDIR/CustomerTools.dll
Size 831KB
Sample260924-pc8m7ade89
SHA256 a9f17262b3b4957e9efbf6ebe54400c7b7544e4fb40bf84753cd3bdb7053d035
MD5 45943916ee7dc57cc14433a2a8bf6dc5
SHA1 eb6bd53e304954051f02207a9db78d9e61cd97b7
SHA512 a036fe7943a12f7956367265c6732c485f0f0b9ee964cc4ecceace46239ca019d05e37b8adb497e1dce36c468d45940f3c29f3b6c8f22abb4aac92b1f13321f8
SSDEEP 24576:QIW/PvX0/qfjdiZ2dUktBe+63oEmV+oVQ/ngeKsS/D9:QLnvkCfa2dU6Be+63oRVJVSgeKscx
TLSH
T1FE055B307E19C136EAAB01F1AD3DAB6F416D6A550BF884C7A3C85B5E38745D22B37243
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2360	4840	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 3352 wrote to memory of 4840	3352	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomerTools.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\CustomerTools.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 500
    3⤵
    - Program crash
    PID:2360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4840 -ip 4840
1⤵
PID:1664

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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