aa3096afab2baec1de03c610cd3133bab3abeeb6d1cd11530088f8dfe77c5fc1 | Triage

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-06-2024 20:21

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General

Target

vcruntime140.dll
Size

94KB
MD5

11d9ac94e8cb17bd23dea89f8e757f18
SHA1

d4fb80a512486821ad320c4fd67abcae63005158
SHA256

e1d6f78a72836ea120bd27a33ae89cbdc3f3ca7d9d0231aaa3aac91996d2fa4e
SHA512

aa6afd6bea27f554e3646152d8c4f96f7bcaaa4933f8b7c04346e410f93f23cfa6d29362fd5d51ccbb8b6223e094cd89e351f072ad0517553703f5bf9de28778
SSDEEP

1536:yDHLG4SsAzAvadZw+1Hcx8uIYNUzUnHg4becbK/zJrCT:yDrfZ+jPYNznHg4becbK/Fr

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2156 wrote to memory of 2192	2156	rundll32.exe	WerFault.exe
PID 2156 wrote to memory of 2192	2156	rundll32.exe	WerFault.exe
PID 2156 wrote to memory of 2192	2156	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2156 -s 80
2⤵
PID:2192

MITRE ATT&CK Matrix

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