5483e03fd8b6ab9bfcfdb03b69da98b5aa07969a1887a499aac6d78b94720fa7 | Triage

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17/04/2024, 03:37

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General

Target

$PLUGINSDIR/fct.dll
Size

4KB
MD5

e3f3809f51c7982d96aaf9c090f7d176
SHA1

7494daa8000c0b31c58d94edc509232569a4606f
SHA256

010f5e0c69b4a630b08b2551e03d8044a33350f151848dcf50953407012fab29
SHA512

3fca284e384abc95201dc73f19bd9d75413e8890e819967070b9d9991115be2a8c17e07bd1aaaffcbc770b393bf9a2af253100ac4d9efba8d21110bac97737fc
SSDEEP

48:qlQOVagyAU3gJS+Tgc43uiu7Dh/gdp/gRfykVwv+:qa33gJS+ccQuiuJE/kyku

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2632	1240	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 1240	2760	rundll32.exe	28
PID 2760 wrote to memory of 1240	2760	rundll32.exe	28
PID 2760 wrote to memory of 1240	2760	rundll32.exe	28
PID 2760 wrote to memory of 1240	2760	rundll32.exe	28
PID 2760 wrote to memory of 1240	2760	rundll32.exe	28
PID 2760 wrote to memory of 1240	2760	rundll32.exe	28
PID 2760 wrote to memory of 1240	2760	rundll32.exe	28
PID 1240 wrote to memory of 2632	1240	rundll32.exe	29
PID 1240 wrote to memory of 2632	1240	rundll32.exe	29
PID 1240 wrote to memory of 2632	1240	rundll32.exe	29
PID 1240 wrote to memory of 2632	1240	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fct.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\fct.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1240
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 228
    3⤵
    - Program crash
    PID:2632

Network

MITRE ATT&CK Matrix

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