8ebc5121acf8a6f3371ecab94961a67f8f6557b5ef8ab585d0729d396d9f4337

Analysis

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

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/07/2026, 00:41

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General

Target
$PLUGINSDIR/setupdll.dll
Size 3.5MB
Sample260702-a17cpsaw4v
SHA256 8ebc5121acf8a6f3371ecab94961a67f8f6557b5ef8ab585d0729d396d9f4337
MD5 bbae36f39600ae44409e7b26c8117f0b
SHA1 0980d794d50054d448ac6bf17cd91cb40b2e8cb7
SHA512 96e7ffc20f5e2bde4d31692887d42f91c854228d5f66cf1dabbb0b77765b27f158c310292a13b670dc06fef683ce8dd280c30ef85bf18e0f1af4dece243e9ab9
SSDEEP 98304:MKdqLjI0yAMQV2R3c7QF34W7Nr616Ab+RX:aPIpF6nNb+RX
TLSH
T102F5CF11BA904072D19E02705A76F7BE8D7EEA105774C9C3BBAC166F4F326D0E63A352
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2096	3708	WerFault.exe	85

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 4124 wrote to memory of 3708	4124	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\setupdll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\setupdll.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3708 -s 664
    3⤵
    - Program crash
    PID:2096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3708 -ip 3708
1⤵
PID:2852

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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