27cd3aef24a6eafcd0720f5fc24d706a5493d3aea40869c89598cc580861ed23 | Triage

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23-05-2024 18:20

240523-wy3gmabf4y 4

23-05-2024 18:19

240523-wym2yabf3t 5

Analysis

max time kernel
138s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240426-es
resource tags

arch:x64arch:x86image:win10v2004-20240426-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
23-05-2024 18:20

Sharing

Report Analysis Logs

General

Target

$PLUGINSDIR/INetC.dll
Size

238KB
MD5

38caa11a462b16538e0a3daeb2fc0eaf
SHA1

c22a190b83f4b6dc0d6a44b98eac1a89a78de55c
SHA256

ed04a4823f221e9197b8f3c3da1d6859ff5b176185bde2f1c923a442516c810a
SHA512

777135e05e908ac26bfce0a9c425b57f7132c1cdb0969bbb6ef625748c868860602bacc633c61cab36d0375b94b6bcfbd8bd8c7fa781495ef7332e362f8d44d1
SSDEEP

3072:hD2ekNFXiQraqoDDfbrH6ZgxkzStPpwGxqeujXj5Bif/Pa0L:hD2vhaqoDfb6mxk2LqHXj3if/Pa

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3580 4388 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4704 wrote to memory of 4388	4704	rundll32.exe	rundll32.exe
PID 4704 wrote to memory of 4388	4704	rundll32.exe	rundll32.exe
PID 4704 wrote to memory of 4388	4704	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4704

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\INetC.dll,#1
2⤵
PID:4388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4388 -s 624
3⤵
- Program crash
PID:3580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4388 -ip 4388
1⤵
PID:3832

Network

MITRE ATT&CK Matrix

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