def6f245762be36cf18b435ba8b7ebc224b9c21d1a1db606a8e8fafdaa97bba0

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
03/08/2026, 23:27

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General

Target
DSETUP.dll
Size 87KB
Sample260803-3ff91adj8z
SHA256 def6f245762be36cf18b435ba8b7ebc224b9c21d1a1db606a8e8fafdaa97bba0
MD5 9e0711bed229b60a853bcc5d10deaafc
SHA1 2bea53988bd35c5df5c9edcef0bc234c37289477
SHA512 c0b31872e52c8f4270d991c70d1a1c9ef9a4bbee4807c54c05a449cd1607506ab16ff1e74b378651b36e3276322c86cd843565c8a1aa33a49c47322ef4df0185
SSDEEP 1536:OtBqvGpPmOEll4RWxiF9G3ZnVdqkFKJuTJbHo0Xm+jN3i97ZTj4FWMD+ZJqsHPCH:OtAvG5mOEll4Roi2pVVFKJuTVtXVpS9a
TLSH
T1CE937E2176A0C176D4D7207875ACA37216BEB5B10BB880CBBB4617E9DC713C1BE3931A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Logs\DirectX.log	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3792	3964	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 1712 wrote to memory of 3964	1712	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DSETUP.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DSETUP.dll,#1
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:3964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3964 -s 648
    3⤵
    - Program crash
    PID:3792

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3964 -ip 3964
1⤵
PID:604

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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