d0b75ec870db0d830c86d59baccfcefcad977a668a7c5ce85419b43ab9793004 | Triage

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 03:32

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General

Target

KF修复/AdbWinUsbApi.dll
Size

59KB
MD5

5f23f2f936bdfac90bb0a4970ad365cf
SHA1

12e14244b1a5d04a261759547c3d930547f52fa3
SHA256

041c6859bb4fc78d3a903dd901298cd1ecfb75b6be0646b74954cd722280a407
SHA512

49a7769d5e6cb2fda9249039d90465f7a4e612805bba48b7036456a3bbd230e4d13da72e4ade5155ddc08fe460735ec8d6df3bb11b72ff28e1149221e2fc3048
SSDEEP

768:HLNk0yiFYWkgALpW+QvSugX0wUepQNXTQXdF+Q+An70edrqqOkIW:+yY8wugEwOVEXdz70e4gI

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3788 4648 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2616 wrote to memory of 4648	2616	rundll32.exe	rundll32.exe
PID 2616 wrote to memory of 4648	2616	rundll32.exe	rundll32.exe
PID 2616 wrote to memory of 4648	2616	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\KF修复\AdbWinUsbApi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2616

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\KF修复\AdbWinUsbApi.dll,#1
2⤵
PID:4648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 616
3⤵
- Program crash
PID:3788

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4648 -ip 4648
1⤵
PID:3064

Network

MITRE ATT&CK Matrix

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Downloads