8dd8158367e83f453101d7b09e97408134c173aa6ef4ace84b997536f68d6a1b

Analysis

max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 11:07

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General

Target
JKTool/libcrypto-1_132.dll
Size 2.3MB
Sample260820-m8f7psythw
SHA256 8dd8158367e83f453101d7b09e97408134c173aa6ef4ace84b997536f68d6a1b
MD5 0356c48be8aab07a1df90067d28dad5b
SHA1 5d03197f01b87f2088ae7bd6ffcdf1145cc22ddb
SHA512 047c160abc81fa0366ed575944dd9d31b2341664fa6bfd5f9e17c29f62a5af53824086cb46871fda4b98984c29d075a24602c70c222d231875372d852e7ac744
SSDEEP 49152:55vWVfrLpzlO05jzwEXuqJ+JpB8yS8E2E11CPwDv3uF5pxaQoZcPC:3OVfrLQE/J+58yS8211CPwDv3uF5pxa5
TLSH
T108B58D42A6A305B9E97F99F550FA233B4F3A67494318E7CFCAE1EC5288315C1263D385
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4584	796	WerFault.exe	89

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 4056 wrote to memory of 796	4056	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JKTool\libcrypto-1_132.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JKTool\libcrypto-1_132.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 796 -s 540
    3⤵
    - Program crash
    PID:4584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 796 -ip 796
1⤵
PID:1136

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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