20d10e741e4e96e2598b104740f7a71875e67a64fe5f3be2fcb54a518ab4fab2 | Triage

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 04:32

Sharing

Report Analysis Logs

General

Target

$PLUGINSDIR/LuaBridge.dll
Size

56KB
MD5

37a354de9f7a50c63eb0ced75f32c0c8
SHA1

2a3a41ff3986486c76ea8cbf24bc8a12562e3c79
SHA256

43da5c772a9be1b0699c5515261f643bb02348c1da3485ce307a80f703e4bf79
SHA512

0b395ef942aaf57cdd93134f1cdb897bc4b2a543ad7590efeee28d821a73fadc483952de37c3171b0975c66fc2c42b164e4ce3fb7691a02baf69051ab71ad928
SSDEEP

1536:30Puiz5IiFmrhCdzUEpxSRIpKm4yT1u8Dx/Q0+rZN:EmiFZG2xpbVuUx/Q0EN

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2932 1812 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2920 wrote to memory of 1812	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 1812	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 1812	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 1812	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 1812	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 1812	2920	rundll32.exe	rundll32.exe
PID 2920 wrote to memory of 1812	2920	rundll32.exe	rundll32.exe
PID 1812 wrote to memory of 2932	1812	rundll32.exe	WerFault.exe
PID 1812 wrote to memory of 2932	1812	rundll32.exe	WerFault.exe
PID 1812 wrote to memory of 2932	1812	rundll32.exe	WerFault.exe
PID 1812 wrote to memory of 2932	1812	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LuaBridge.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2920

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LuaBridge.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 232
3⤵
- Program crash
PID:2932

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1812-0-0x0000000074A40000-0x0000000074A9E000-memory.dmp

Filesize
376KB

Download
memory/1812-1-0x0000000074A40000-0x0000000074A9E000-memory.dmp

Filesize
376KB

Download