e3a6ee9548f6c8ee5bd1b3960e7dc1f0ad6d1f4a9b77f160581d2a2328a4b519

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 12:57

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General

Target

jre/bin/JavaAccessBridge-32.dll
Size

125KB
MD5

2f808ed0642bd5cf8d4111e0af098bbb
SHA1

006163a07052f3d227c2e541691691b4567f5550
SHA256

61dfb6126eba8d5429f156eaab24ff30312580b0abe4009670f1dd0bc64f87bb
SHA512

27dbda3a922747a031ff7434de5a596725ff5ae2bc6dd83d6d5565eb2ba180b0516896323294459997b545c60c9e06da6c2d8dd462a348a6759a404db0f023a7
SSDEEP

3072:uN77TJSG78+5Orcj5K/e2Hrgc6kZAn1yEkBKMKy1Zf22QYHJiuzTl8ShzzM+64mn:uNXd178+5fJZnQLo

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 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 804 wrote to memory of 1756	804	rundll32.exe	rundll32.exe
PID 804 wrote to memory of 1756	804	rundll32.exe	rundll32.exe
PID 804 wrote to memory of 1756	804	rundll32.exe	rundll32.exe
PID 804 wrote to memory of 1756	804	rundll32.exe	rundll32.exe
PID 804 wrote to memory of 1756	804	rundll32.exe	rundll32.exe
PID 804 wrote to memory of 1756	804	rundll32.exe	rundll32.exe
PID 804 wrote to memory of 1756	804	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\JavaAccessBridge-32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:804

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\JavaAccessBridge-32.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:1756

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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