a1aad689d65c92d994cfda19f8344818e772a51f342388226147d8fb4aec39f1

Analysis

max time kernel
149s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
15/10/2026, 21:28

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General

Target
$TEMP/todos.dll
Size 54KB
Sample261015-1bqlrsdt21
SHA256 a1aad689d65c92d994cfda19f8344818e772a51f342388226147d8fb4aec39f1
MD5 34a5933218df974825080aa79f70c81c
SHA1 375f5de4b028648a149ffdc3130e6582f6a4970f
SHA512 e138bebcea14944c4210ceeba34af66136f3191acd1c382328c50959079e985f28eec96161170d31cda0275688936c678e1160c648322da5225b7d53f9d438fc
SSDEEP 1536:z5uppHPXaCHDCT2X5o2iR+50HWdgcwHj+ArXmm3ygN:/SOblHWb6j+Ar/3p
TLSH
T196439EA079C045F7D9DD113902AA27162AAEEC5407F48343DEA71ACE5BA36F0BD32746
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1612	4772	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 2276 wrote to memory of 4772	2276	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\todos.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\todos.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 600
    3⤵
    - Program crash
    PID:1612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4772 -ip 4772
1⤵
PID:4684

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/4772-6-0x0000000001640000-0x0000000001641000-memory.dmp

Download

memory/4772-0-0x0000000001650000-0x0000000001674000-memory.dmp