aaacc7ef5cb2baf2338ac8e8479227e0a6336a6509119543680efa1dcdbae6a6

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
31/07/2026, 12:24

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General

Target
$PLUGINSDIR/InstallOptions.dll
Size 14KB
Sample260731-plagraae87
SHA256 aaacc7ef5cb2baf2338ac8e8479227e0a6336a6509119543680efa1dcdbae6a6
MD5 5d425526856cbdb7b14c75df417b6ef3
SHA1 46407f40cac772bca3804dc80fd489f87668a9e3
SHA512 b806bf9622040d120b407ae83d20ae935c9ff210332062f8fa3eccecba2a41bd041cf9523d500f9ce11b73076b97a884907cc06722531c2fe9b8d96ec16124fb
SSDEEP 192:74n3T5aK+dHCMR1aQR9RuZl3WWmU7WYZsw1JpVGnrjHK72dwF7dBOne:sn3T5KdHCMRD/R1cOnrjH+BO
TLSH
T186622A55738488F3DBE2003E785237079B995565B492AED2CA275FCA687B08D7EB2303
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1516	4456	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 4928 wrote to memory of 4456	4928	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 636
    3⤵
    - Program crash
    PID:1516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4456 -ip 4456
1⤵
PID:1720

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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