b05a9e1264971b11579d66eaee9e9ffdcf40f41300974d08e5a3b4c5b5af80be

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
28/07/2026, 18:28

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General

Target
Kaentake.dll
Size 111KB
Sample260728-w4emrasene
SHA256 b05a9e1264971b11579d66eaee9e9ffdcf40f41300974d08e5a3b4c5b5af80be
MD5 dda5ae539851ae3104991b31f7230f60
SHA1 c7377d9c18bc79ef75e764b6ff071c63057c08ec
SHA512 0ffe18616f997b1385ab2287720b8ab712bfdd541769ea0f85c5a8995d6f0b2e1c39f2ae20089ca744ee53c277fbc261a4d8ed0cbce79db682662048247f6ed3
SSDEEP 3072:dG1S7zu+RhELBQBsbj7KGTLQnaHLqJh9KDnMSsqahGCl8N/4:d+S7ztTELBQBsbjmGTwaHLO9CMSsqah9
TLSH
T178B32A20B52B86BAD6CC50BDA97C4B5A076F5260EF6355D7B35A5BAE0D300D32F34603
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4764	1280	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 use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 1280	4676	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Kaentake.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Kaentake.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 620
    3⤵
    - Program crash
    PID:4764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1280 -ip 1280
1⤵
PID:1112

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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