d34bb6bf1ccc0ce74188aeac4527392967f130f03b77d1e8767dee02106fa235 | Triage

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 04:12

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General

Target

AddIn/VisLrc.dll
Size

157KB
MD5

2c3166ed03d35761549457ca1ed5fcdf
SHA1

cd5120872f95ab8b08b1a6d8a74fecb898a3d728
SHA256

fc49a13d94f4da894209f6503ba56ddaee21af92224e4a6260bc9a9dbe3813db
SHA512

8d54325d1957fd966be0db2bf7f92193bcf3528da394faa8f195752b03fe7df972cf01080ea3713daf7ce91b999eb2e4782aeb00d438685a6fb00cda15d0fad9
SSDEEP

3072:RJPHHXjS7Ip81RLIfPE9hYRYCkLzf8l/JHss4H:RJhpUXYzkL4QH

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1452	4172	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 4172	800	rundll32.exe	85
PID 800 wrote to memory of 4172	800	rundll32.exe	85
PID 800 wrote to memory of 4172	800	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AddIn\VisLrc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\AddIn\VisLrc.dll,#1
  2⤵
  PID:4172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 632
    3⤵
    - Program crash
    PID:1452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4172 -ip 4172
1⤵
PID:4716

Network

MITRE ATT&CK Matrix

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