557c52ce5b2287387b843a22af6e4b84b200f67e4c869a7812f713b050d73f9a | Triage

Analysis

max time kernel
145s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2024, 11:04

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General

Target

$PLUGINSDIR/FILEDownPlug.dll
Size

20KB
MD5

b118053825642ecf3bba36500a70645b
SHA1

ce436f731bd8bf744399bf39e77f7bca5a4461af
SHA256

eb97c0e8d17986beb01c1366405c8fa70e5d69c5f82b30f184454a47c258fda5
SHA512

11e00d2e2fc6b85e96de5b9fd11ea3f1d681180879ac3c2a7cfbe35a3808466f8eaff70faa39d6f5739238a34558825a22f0887d5653df54305a3ccce3836c73
SSDEEP

24:ev1GSPqbz/ZPQ9/4l4V91gCKoEbWOSrcde:qQ/BQ9wWhH

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1128	1688	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 1688	4468	rundll32.exe	84
PID 4468 wrote to memory of 1688	4468	rundll32.exe	84
PID 4468 wrote to memory of 1688	4468	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FILEDownPlug.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\FILEDownPlug.dll,#1
  2⤵
  PID:1688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 648
    3⤵
    - Program crash
    PID:1128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1688 -ip 1688
1⤵
PID:1528

Network

MITRE ATT&CK Matrix

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