183c6aa694124103e3896ee7b71175f4a81d9533218617cb80d60d9307b53c90

Analysis

max time kernel
140s
max time network
160s
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/JavaAccessBridge.dll
Size

124KB
MD5

c3ded5f41e28faf89338fb46382e4c3e
SHA1

6f77920776d39550355b146d672c199a3941f908
SHA256

4691603dfabe6d7b7beac887dadc0e96243c2ff4f9a88ce3793e93356c53aa08
SHA512

23621f2856899f40cfa9858dc277372bfe39f0205377543eb23e94422d479a53fdf664f4a9a4515c2285811f01d91ab64a834a03a4d3ab0cb7d78f8af11135ff
SSDEEP

3072:SdQ4jWJt4XChlFavveKSQ4gHK/e2Hrgc6kZAn1y1koKMKy1Zf22QYHJiuzTl8ShM:Sy4SJ1TFavvehc7ZnwEr

Score

3^/10

discovery

Malware Config

Signatures

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

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 4940 wrote to memory of 1404	4940	rundll32.exe	rundll32.exe
PID 4940 wrote to memory of 1404	4940	rundll32.exe	rundll32.exe
PID 4940 wrote to memory of 1404	4940	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\JavaAccessBridge.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\JavaAccessBridge.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1404

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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