74e45da2c3d87d311541864c7a538214716e10ec5d0a47a78ea2ed16269f130a

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/08/2026, 11:07

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General

Target
JKTool/TInfo.dll
Size 54KB
Sample260820-m8f7psythw
SHA256 74e45da2c3d87d311541864c7a538214716e10ec5d0a47a78ea2ed16269f130a
MD5 3ebb5975e4eac7816dc1492e8f614bf3
SHA1 594d62f07db06cc99fcc46ff2c531783e6d0132d
SHA512 8bcda940682093ab2ae4ca278e88743649beaea271ff9e982a48f4c84566060c47fb521d38d06a5ec75343b76b67da3db53a50171aadcd6be527e7e71e8b87e5
SSDEEP 768:N0vqqeBnpNiYSenkmaNxKoL4ZCggiipSk:xHBnpNgYkm6xKoL4YFPV
TLSH
T1A2433A816A1A40DADF091830E5AAFB3E8764BEA15FC142C75B15FADF2E732C37536214
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5028	5312	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 1948 wrote to memory of 5312	1948	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JKTool\TInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JKTool\TInfo.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5312 -s 664
    3⤵
    - Program crash
    PID:5028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5312 -ip 5312
1⤵
PID:5264

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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