4a3f39e9476288d109dbfe0b0c245f032ebf920c5142af36a2a15b31f9ff2139

Analysis

max time kernel
152s
max time network
222s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/08/2026, 23:26

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
dark desire train/[Kimochi] RJ01134914 v1.01/nw.dll
Size 80.5MB
Sample260809-3fa3zsch95
SHA256 4a3f39e9476288d109dbfe0b0c245f032ebf920c5142af36a2a15b31f9ff2139
MD5 28aaf0b29a1d00568c4a42d0c7ce1ef8
SHA1 7365ee081c8054cde6f4efda75488258646c2618
SHA512 1d8f72dbe0f015bc078b4f718ea5d91b7d3ad6b0fd848783eada735f4617baad2dccca75d0362fd9d32195183d173ffaa7cd18d5c1c3248d9887ac064b9a7f5e
SSDEEP 1572864:jvEfH6aannL/Ms/P97+INsrn26sLBqaxsoJtW5hcpD3jgxL3g:rEgnVj1DDkzg
TLSH
T16D08BE02A021913EE18761B2692DF73DEE3007475A398FC3DB9D6CA56FF91A0365E247
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1964	3476	WerFault.exe	88

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 2312 wrote to memory of 3476	2312	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\dark desire train\[Kimochi] RJ01134914 v1.01\nw.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\dark desire train\[Kimochi] RJ01134914 v1.01\nw.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 856
    3⤵
    - Program crash
    PID:1964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3476 -ip 3476
1⤵
PID:6056

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

Replay Monitor

Loading Replay Monitor...

Downloads