f342e09517abc0b53d1db9831dbd4551d68ac7a6f9db48bd0acee919e6d21275 | Triage

Analysis

max time kernel
142s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/01/2024, 07:56

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General

Target

libjpeg-62.dll
Size

117KB
MD5

d3d7f85058bcb68ff61ea3660e3b99ca
SHA1

53e41ac5ce5c95ca7499d17485def81a51569b41
SHA256

2b7bb025b4f06ae7508e32b784eb678ed64abd42403ae77af850e8827607665f
SHA512

90e0457df9841be748c3c8cdd9ea637d2701d1f46178c7113df04d94eaa0a46816d009a7961a7cb9dc21d8daac0aa48e9d29d568a0f175f87644e4f2e3bdc5bf
SSDEEP

3072:jN/hQMZ1TOV7sRJH0alsllSWDTDA/2DEE/Rpjc5+NI:9hQcKA2SoTi2DJ/RS5+N

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	3048	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 3048	2536	rundll32.exe	28
PID 2536 wrote to memory of 3048	2536	rundll32.exe	28
PID 2536 wrote to memory of 3048	2536	rundll32.exe	28
PID 2536 wrote to memory of 3048	2536	rundll32.exe	28
PID 2536 wrote to memory of 3048	2536	rundll32.exe	28
PID 2536 wrote to memory of 3048	2536	rundll32.exe	28
PID 2536 wrote to memory of 3048	2536	rundll32.exe	28
PID 3048 wrote to memory of 2668	3048	rundll32.exe	29
PID 3048 wrote to memory of 2668	3048	rundll32.exe	29
PID 3048 wrote to memory of 2668	3048	rundll32.exe	29
PID 3048 wrote to memory of 2668	3048	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libjpeg-62.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libjpeg-62.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3048
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 228
    3⤵
    - Program crash
    PID:2668

Network

MITRE ATT&CK Matrix

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Downloads

memory/3048-0-0x000000006AF40000-0x000000006AF64000-memory.dmp

Filesize
144KB

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