74db459fa4253ae77a92e6fb176933a7205a0413a92b722ce6821b11ffd22422 | Triage

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 02:09

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General

Target

$PLUGINSDIR/textreplace.dll
Size

5KB
MD5

72d1177bad86f4df8eaee2a8afe50e6f
SHA1

c36019dfa2ff5c90c9da31c89dfcda08f93df68d
SHA256

c058f4439617bdb2019c90abd9920070a23f751b9349051d0744280cd5d9c5d7
SHA512

e0e764fcafa833f94ad2d5ae2a407f3e35bd27efa078625d5a2c9372ea28d7889c4b339e457d6fd7c3c90475b2d1603142a8c46a23f59b5784478860b06ee1b3
SSDEEP

96:RHbaG527tDIdcuPYyKV20sWt5yzASW3zRvDOfGq:RHba5JCcmgV20sqhZ2

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4324 5104 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2620 wrote to memory of 5104	2620	rundll32.exe	rundll32.exe
PID 2620 wrote to memory of 5104	2620	rundll32.exe	rundll32.exe
PID 2620 wrote to memory of 5104	2620	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\textreplace.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2620

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\textreplace.dll,#1
2⤵
PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 600
3⤵
- Program crash
PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5104 -ip 5104
1⤵
PID:4748

Network

MITRE ATT&CK Matrix

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Downloads