66811137c6a8dbbdaab91db877cf267ba2b46dc44cd64eceff5d9bb6e8db94ac

Analysis

max time kernel
146s
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
25-10-2024 13:30

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General

Target

jre/bin/WindowsAccessBridge.dll
Size

93KB
MD5

e5a6231fe1e6fec5f547dfd845d209bc
SHA1

3f21f90ecc377b6099637d5b59593d2415450d45
SHA256

51355ea8a7dc238483c8069361776103779ce9fe3cd0267770e321e6e4368366
SHA512

d5d20df0089f3217b627d39abd57c61e026d0dc537022fb698f85fa6893c7fa348c40295deec78506f0ef608827d39e2f6f3538818ba25e2a0ee1145fcc95940
SSDEEP

1536:EHSB4i2hJwZaDEoDVzkhbyJCAqn9nV+1vkJnHBoY8BK5Hj:EJJwZWEoDVYby81yiBovkHj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1104 2244 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
1104	2244	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 4300 wrote to memory of 2244	4300	rundll32.exe	rundll32.exe
PID 4300 wrote to memory of 2244	4300	rundll32.exe	rundll32.exe
PID 4300 wrote to memory of 2244	4300	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\WindowsAccessBridge.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4300
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\WindowsAccessBridge.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 600
    3⤵
    - Program crash
    PID:1104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2244 -ip 2244
1⤵
PID:3592

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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