a2fa67ab7fb997ce8e8eea4ad31b358737e71a96fce4da6b3ca6d0780b121d5a

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
13/11/2026, 18:24

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General

Target
$PLUGINSDIR/7z.dll
Size 1.2MB
Sample261113-w2awsaez61
SHA256 a2fa67ab7fb997ce8e8eea4ad31b358737e71a96fce4da6b3ca6d0780b121d5a
MD5 ebfff615a5f6ae2c40adfd576034d8bf
SHA1 91765fa71eb329dd9fc9b35de60fadf0b242cf6b
SHA512 b7354bf79b95999ddb55340aee3a172b1eba20e754e33a618258b9676017d9ea3d02b4ff79448a0b8ed08e90d3196ed729236925ee74f890837a1f2c8a3be9d6
SSDEEP 24576:4RpEUlWvbXqUQS6bRg+PlG6M50T+BXrlGyzx43H9OFfsgM:MATq6wolbjx43kFfsgM
TLSH
T1C0457C16E7F1C5B4C98D11304B34BB6612ADF7188712A9DBB3883E6E1F32CD1D636989
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4584	464	WerFault.exe	87

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 3444 wrote to memory of 464	3444	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\7z.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\7z.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 600
    3⤵
    - Program crash
    PID:4584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 464 -ip 464
1⤵
PID:2740

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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