f597e857bd8ed3adb8d0fca17be02ac87696b3dd03c1ba5bd66367e067161fa0

Analysis

max time kernel
108s
max time network
132s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241211-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
04-01-2025 14:00

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General

Target

platformBinary32/bin/JavaAccessBridge.dll
Size

125KB
MD5

8fb0d7aa10d26f3e64dd97e1e0373356
SHA1

9e985ba111d6ce33e582ccf00bb618437402ce16
SHA256

d8f4728c6a835509cd5a26bdcd248b4176127c5b62f914da9e8a060b354cca73
SHA512

d44de642eb3db09fb521d9445ac873cbfd97c8560754fd0832454bdf031d29571716579914d1ad2ae6a218a5bd4f1dd9a38736ac392d7144ff41c5bb88556103
SSDEEP

3072:IpVJG+7UHP/g791fU+MExgK/e2Hrgc6kZAn1y1koKMKy1Zf22QYHJiuzTl8Shzzk:IHU2Uv/W99U7xZnwsr

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

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 1588 wrote to memory of 412	1588	rundll32.exe	81
PID 1588 wrote to memory of 412	1588	rundll32.exe	81
PID 1588 wrote to memory of 412	1588	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\platformBinary32\bin\JavaAccessBridge.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\platformBinary32\bin\JavaAccessBridge.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:412

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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