da430e0a9c6eecefa0d1b27d05e16c426fb5d04e808b194d914eaac4b31bc0f8

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
19/08/2026, 08:12

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General

Target
d3d9.dll
Size 4.2MB
Sample260819-j39ehszfmg
SHA256 da430e0a9c6eecefa0d1b27d05e16c426fb5d04e808b194d914eaac4b31bc0f8
MD5 21b6e2e1a68560cbe14d01ef931a96bd
SHA1 90e77f77327129298ac651cf6591ecac007a4d8c
SHA512 2df6f49cdc7e3fedafbfb757345be9fe55b2e0ab3390a06bcc5df05823ee09f98037bbf73d1a2aaf011ea85de84abfe24f0a46f336bce871028a8a529ec49246
SSDEEP 49152:dizBWSc+xCgUlqbTM2uvlYpzwPvNxO0YbNMfsFBpdex/NDwy3Kqeg3hmtHH8gu8E:dizBW1+AvKTzglAwNxuXKFT133h/9d
TLSH
T1A616AE01F7838060E9A307B1D5BE7FAB963D3D54033884EB63C85D59AA706E32AB5717
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2504	4664	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 behavior: EnumeratesProcesses 2 IoCs

pid	Process
4664	rundll32.exe
4664	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 4664	2488	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 724
    3⤵
    - Program crash
    PID:2504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4664 -ip 4664
1⤵
PID:4636

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

Replay Monitor

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Downloads

memory/4664-0-0x00000000006E0000-0x00000000006E1000-memory.dmp

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