22d45921e8c238219fdda28b4fc836dc1a026fc160f45d0c452b414483fe421c

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
dsetup.dll
Size 72KB
Sample260819-j39ehszfmg
SHA256 22d45921e8c238219fdda28b4fc836dc1a026fc160f45d0c452b414483fe421c
MD5 5a8e20bed41e568424b62cb7f13d978b
SHA1 19453dcbfd5392abe4eed0bc22181abfc3ae2296
SHA512 1ef412a032465f1eb91953e2f127d88d870a3feb2a40d099f6376015966591d29a405fb21ce18bb4b0eabfbd2d1bbf5610f4efe38bf1ceca5daabf9759b11205
SSDEEP 1536:xtBhvGi/CO8cSxiFUqwOWaB3d6m9a+3HiBEdktH0MLJ/61mR/o:xtHvGMCO8/mUqo+d6ZQetH0+J/61Go
TLSH
T1B9737C16BE109072D8D251B819CC97716A3EA2F617B884C3A70457DACDA37C2EA3D74F
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\DirectX.log	rundll32.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3700	3012	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 752 wrote to memory of 3012	752	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:752
- 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:3012
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 648
    3⤵
    - Program crash
    PID:3700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3012 -ip 3012
1⤵
PID:700

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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