183c6aa694124103e3896ee7b71175f4a81d9533218617cb80d60d9307b53c90

Analysis

max time kernel
91s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 19:18

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General

Target

jre/bin/WindowsAccessBridge-32.dll
Size

95KB
MD5

f78d2bf2c551be9df6a2f3210a2964c1
SHA1

b6a4160eca4c0d0552234ff69bcfdf45f0a2a352
SHA256

9d18e5421a8606985fa54d7cea921d1b8930358a2e4cdf5fdf2a8b3e4d857288
SHA512

aac8622683be57518f8b03198a03bf1f760e082692c1fb6252e96cdba19d3ceb0a6786ccbd7b98830e865297308fa99dbbea464e41041abdda18aeb862ba993f
SSDEEP

1536:/fHGbDtpt+WfGegcX30EJ4YHiYmRkgAPe+GP8uWg1kQOPt:/w2WfGe/30EWbY4Z+GpWuHOPt

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4800 3632 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
4800	3632	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4868 wrote to memory of 3632	4868	rundll32.exe	rundll32.exe
PID 4868 wrote to memory of 3632	4868	rundll32.exe	rundll32.exe
PID 4868 wrote to memory of 3632	4868	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\WindowsAccessBridge-32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\WindowsAccessBridge-32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 600
    3⤵
    - Program crash
    PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3632 -ip 3632
1⤵
PID:3676

Network

MITRE ATT&CK Enterprise v15

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 v15

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