d8a387313a1a41c983729bf989d7c99fe92315884cd1327da210b65c173e9574 | Triage

Analysis

max time kernel
12s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 15:47

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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
2824	2436	WerFault.exe	29

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2436	2364	rundll32.exe	29
PID 2364 wrote to memory of 2436	2364	rundll32.exe	29
PID 2364 wrote to memory of 2436	2364	rundll32.exe	29
PID 2364 wrote to memory of 2436	2364	rundll32.exe	29
PID 2364 wrote to memory of 2436	2364	rundll32.exe	29
PID 2364 wrote to memory of 2436	2364	rundll32.exe	29
PID 2364 wrote to memory of 2436	2364	rundll32.exe	29
PID 2436 wrote to memory of 2824	2436	rundll32.exe	30
PID 2436 wrote to memory of 2824	2436	rundll32.exe	30
PID 2436 wrote to memory of 2824	2436	rundll32.exe	30
PID 2436 wrote to memory of 2824	2436	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AddIn\VisLrc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\AddIn\VisLrc.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2436 -s 232
    3⤵
    - Program crash
    PID:2824

Network

MITRE ATT&CK Matrix

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