4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862 | Triage

Analysis

max time kernel
28s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 16:17

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General

Target

mozglue.dll
Size

612KB
MD5

f07d9977430e762b563eaadc2b94bbfa
SHA1

da0a05b2b8d269fb73558dfcf0ed5c167f6d3877
SHA256

4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
SHA512

6afd512e4099643bba3fc7700dd72744156b78b7bda10263ba1f8571d1e282133a433215a9222a7799f9824f244a2bc80c2816a62de1497017a4b26d562b7eaf
SSDEEP

12288:dfsiG5KNZea77VUHQqROmbIDm0ICRfCtbtEE/2OH9E2ARlZYSd:df53NZea3V+QqROmum0nRKx79E2ARlrd

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

836 1100 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1388 wrote to memory of 1100	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 1100	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 1100	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 1100	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 1100	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 1100	1388	rundll32.exe	rundll32.exe
PID 1388 wrote to memory of 1100	1388	rundll32.exe	rundll32.exe
PID 1100 wrote to memory of 836	1100	rundll32.exe	WerFault.exe
PID 1100 wrote to memory of 836	1100	rundll32.exe	WerFault.exe
PID 1100 wrote to memory of 836	1100	rundll32.exe	WerFault.exe
PID 1100 wrote to memory of 836	1100	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mozglue.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\mozglue.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 224
    3⤵
    - Program crash
    PID:836

Network

MITRE ATT&CK Matrix

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Downloads

memory/836-56-0x0000000000000000-mapping.dmp

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memory/1100-54-0x0000000000000000-mapping.dmp

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memory/1100-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

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