92568303c5f9880d3c36c8f1e25516f1d51809598394fcc3b39f3cf36afd03d5 | Triage

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04-03-2024 08:35

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General

Target

__TEMP/vcruntime140.dll
Size

94KB
MD5

ec4109f025f2d664fec3b106ed9afae2
SHA1

0da547e4ba570a5adfae647ed1b5bee65751eac0
SHA256

22017c9b022e6f2560fee7d544a83ea9e3d85abee367f2f20b3b0448691fe2d4
SHA512

923b7607c33f1b88728aa5689b57b7a85fb85896794a10820aec42a4a39f9c685cbab814e256e2aae89890e0a590da301ea9deed68cfe7644b3cfeffda9bd2fa
SSDEEP

1536:yLHLG4SsAzAvadZw+1Hcx8uIYNUzU6Ha4aecbK/zJZtaX:yLrfZ+jPYNz6Ha4aecbK/FZm

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2216 wrote to memory of 2236	2216	rundll32.exe	WerFault.exe
PID 2216 wrote to memory of 2236	2216	rundll32.exe	WerFault.exe
PID 2216 wrote to memory of 2236	2216	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\__TEMP\vcruntime140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2216

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2216 -s 84
2⤵
PID:2236

MITRE ATT&CK Matrix

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