cdd9213c986f4dcc1f2c07f584d564c6a3ba00c9c27fe016bf51fd70ff0ef973 | Triage

Analysis

max time kernel
64s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
27-04-2024 23:01

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General

Target

cefbrowser.dll
Size

415KB
MD5

1caebe4ed2e403f2cf6288b74c41cf28
SHA1

121f367e8941a019e56002f86c3b602e3d04d4b5
SHA256

45e321f33ca589a04322084e82ad379f3e21c3bf4eea31fd4f970a23d2ac3ad1
SHA512

c04006cca68c9f446b05b36b36fb8c5213a3b5d5aedc0ec101adce2303dace5702fcc22037838e9acd64479fc058f0e0535c61bad8642094eb2c27d978b30379
SSDEEP

12288:mWZcsVRNXUKNurhHQ1rLwt4w3hgpCCckCbnAckzHKQ:wsVdurhHQ14t4w3WpCClCbnAckOQ

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4848	2628	WerFault.exe	86

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2628	2468	rundll32.exe	86
PID 2468 wrote to memory of 2628	2468	rundll32.exe	86
PID 2468 wrote to memory of 2628	2468	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cefbrowser.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cefbrowser.dll,#1
  2⤵
  PID:2628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 936
    3⤵
    - Program crash
    PID:4848

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2628 -ip 2628
1⤵
PID:4416

Network

MITRE ATT&CK Matrix

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