d4c3a23eff386c311129d582650abce1ca1e15adcef9482a303306fd3a958058

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
16/08/2026, 04:31

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General

Target
$PLUGINSDIR/System.dll
Size 21KB
Sample260816-e5cfcazzfv
SHA256 d4c3a23eff386c311129d582650abce1ca1e15adcef9482a303306fd3a958058
MD5 5b11192faeb214d966ae26b4bd47cc9d
SHA1 be5ef8b780d51b85aaac5932f1587e74ca05c705
SHA512 714eb5c2352637bd218b889c3ed2c564227568e9c01f0046fd096b500923f5d805e372a2a7633d5662e584b5860aad3b546fddb967fb77057d3539b6d80d1d8a
SSDEEP 384:I8PJlt70esj0Mt9vn6ay6mNyb8E9VF6IYiTPxIZHiW39bU:I+qesjRL6HEpYiTPxIL39bU
TLSH
T119A29E6386604CF2F9524D3430D4AA36AF79B6851FE081D3A39BC1416F943C77BF92A6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3384	4908	WerFault.exe	84

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 4448 wrote to memory of 4908	4448	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 612
    3⤵
    - Program crash
    PID:3384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4908 -ip 4908
1⤵
PID:2912

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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