71b7e61a072f8a063a0ad1d3673f2694d18878788ad36808f3f0a04bb7e91464 | Triage

Analysis

max time kernel
79s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
31-07-2022 05:06

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General

Target

71b7e61a072f8a063a0ad1d3673f2694d18878788ad36808f3f0a04bb7e91464.dll
Size

30KB
MD5

dcc993a0e2a585873f7be805a87b18e3
SHA1

406ccacb9615bd5c2ac5d268a9f5647e170c3a22
SHA256

71b7e61a072f8a063a0ad1d3673f2694d18878788ad36808f3f0a04bb7e91464
SHA512

1e75ce1b0691ad8d2312f39265a8beef3d6fe8efb9e9903fca3867dd6774010f04d08a7571f1d042b5c2d9841b32966a634a3102651e117ffbe6f430bea3cacd

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4124 2452 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3924 wrote to memory of 2452	3924	rundll32.exe	rundll32.exe
PID 3924 wrote to memory of 2452	3924	rundll32.exe	rundll32.exe
PID 3924 wrote to memory of 2452	3924	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\71b7e61a072f8a063a0ad1d3673f2694d18878788ad36808f3f0a04bb7e91464.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3924

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\71b7e61a072f8a063a0ad1d3673f2694d18878788ad36808f3f0a04bb7e91464.dll,#1
2⤵
PID:2452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2452 -s 544
3⤵
- Program crash
PID:4124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2452 -ip 2452
1⤵
PID:4068

Network

MITRE ATT&CK Matrix

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Downloads

memory/2452-130-0x0000000000000000-mapping.dmp

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