84832b0936661d524244e33720a139eaaa475e7178d1c34b73297047f2c78e95

Analysis

max time kernel
102s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2025, 01:59

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General

Target

S2US/x86/leptonica-1.82.0.dll
Size

3.2MB
MD5

e62f9ef3dd31df439fa2a37793b035db
SHA1

14497cbf51b94af3d89e7527b08e9199933f560c
SHA256

1700330110ada8e4f07fb063915e60e2b585ad87d9b1948093945e4645b66d08
SHA512

11ae50c42b393dc8f2f19e75e50d348f186fcd4150f96b2564b3bf6d61c6230f14eab0c61cda10824735c5e0a44753d181b2932931d7ea4986c7adca2d12bd1f
SSDEEP

49152:QPQ3LXmkoChDOtojwcyQc0Iq3jzfzGL+ON4Ge/MKFVsrpouf/xo7r2+gu:sQbXmkF/8+4SFqNfc

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3924	3676	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 3 IoCs

description	pid	Process	procid_target
PID 1864 wrote to memory of 3676	1864	rundll32.exe	86
PID 1864 wrote to memory of 3676	1864	rundll32.exe	86
PID 1864 wrote to memory of 3676	1864	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\S2US\x86\leptonica-1.82.0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1864
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\S2US\x86\leptonica-1.82.0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 604
    3⤵
    - Program crash
    PID:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3676 -ip 3676
1⤵
PID:2476

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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