b1483abce8edcfd6183ef2cf211445e63535fb304d70b16077d847e3a46e2cc3 | Triage

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2024, 17:05

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General

Target

$PLUGINSDIR/chrmPref.dll
Size

160KB
MD5

e02590b95a6be07cea5c5f3daf66e775
SHA1

28b6350c43d3804f69faa5f48cab70e229dd182a
SHA256

a87ec5894c667c5eb22201172792027a525a375a9e6468aa4612ccf6875b1112
SHA512

30e3abdeb2fa3c2e1bdc94e1e2b9f7fa9c85ff3d10198166e99e66a92a0ae4d62871a621eab069b1dfe2a99a7a4d457a494d91c811f1bd93c51f120f5ff692b5
SSDEEP

3072:0DNlF2bX2rBTxNwIjCRMOwt+kG2Dkq150yurKNN535xzFHcu:0DNlF24BmXH2f50L4ji

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2292	2848	WerFault.exe	87

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2848	1656	rundll32.exe	87
PID 1656 wrote to memory of 2848	1656	rundll32.exe	87
PID 1656 wrote to memory of 2848	1656	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\chrmPref.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\chrmPref.dll,#1
  2⤵
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 608
    3⤵
    - Program crash
    PID:2292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2848 -ip 2848
1⤵
PID:4896

Network

MITRE ATT&CK Matrix

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