d0b75ec870db0d830c86d59baccfcefcad977a668a7c5ce85419b43ab9793004 | Triage

Analysis

max time kernel
133s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 03:32

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General

Target

KF修复/AdbWinApi.dll
Size

94KB
MD5

47a6ee3f186b2c2f5057028906bac0c6
SHA1

fde9c22a2cfcd5e566cec2e987d942b78a4eeae8
SHA256

14a51482aa003db79a400f4b15c158397fe6d57ee6606b3d633fa431a7bfdf4b
SHA512

6a2675de0c445c75f7d5664ebe8f0e2f69c3312c50156161e483927e40235140d5e28e340112ac552d6462366143890a8ce32dbf65bd37e27cb1ea290fe14584
SSDEEP

1536:npCxybY0FS6MqS6WvgD9xj03TabrFvY5J6sCGt:npo0k6ZWVTaif6sCG

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1476 440 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4612 wrote to memory of 440	4612	rundll32.exe	rundll32.exe
PID 4612 wrote to memory of 440	4612	rundll32.exe	rundll32.exe
PID 4612 wrote to memory of 440	4612	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\KF修复\AdbWinApi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4612

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\KF修复\AdbWinApi.dll,#1
2⤵
PID:440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 616
3⤵
- Program crash
PID:1476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 440 -ip 440
1⤵
PID:2624

Network

MITRE ATT&CK Matrix

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