84832b0936661d524244e33720a139eaaa475e7178d1c34b73297047f2c78e95

Analysis

max time kernel
101s
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/tesseract50.dll
Size

2.2MB
MD5

a87ba6ac613b8ecb5ed033e57b871e6f
SHA1

39f6c33b5e9cae045854b711af29fc4b916b79bf
SHA256

7f4873cdb78b9cd18c069eae434d38dd14e987531866463357cf51c016241820
SHA512

8cac87aaf7f7e335c82bbb4adacdaf81df9d36e719fd26a1b1e95f169134013677ea06202a3b9c5a3e02584d3ca6cd629ae34c6b8d70bd74ff2e2a2e6c474c7d
SSDEEP

49152:cDrN2OaIP2WOIyZPQhd7aLcrmArnVaB8DqYv4W6rXoYO:cDrN2OaIP2ZIE4fCUmArnk+DqYQ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3232	2828	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 3 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 2828	2816	rundll32.exe	85
PID 2816 wrote to memory of 2828	2816	rundll32.exe	85
PID 2816 wrote to memory of 2828	2816	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\S2US\x86\tesseract50.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\S2US\x86\tesseract50.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 616
    3⤵
    - Program crash
    PID:3232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2828 -ip 2828
1⤵
PID:2952

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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