1a060d1dabd86e25cb6aab039a0fdccd176cb033e5c7823164b97b9284e34191 | Triage

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20-07-2024 21:56

Sharing

Report Analysis Logs

General

Target

wlessfp1.dll
Size

70KB
MD5

5120c44f241a12a3d5a3e87856477c13
SHA1

cd8a6ef728c48e17d570c8dc582ec49e17104f6d
SHA256

fbd4b6011d3d1c2af22827ca548ba19669eef31173d496e75f064ef7a884431c
SHA512

67c0e718368e950d42f007d6a21c6f903b084d6514f777b86aab3111ffe3be995949674276081c0281139a0b39119b84630a0ac341d4ae78677ac8346f371ae1
SSDEEP

1536:nEqYKdOEuqRKXd9ZWbIOinToIfYeyOgtPko:EqnB89ZouTBf5yOgtPko

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2868	2764	WerFault.exe	30

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2764	2760	rundll32.exe	30
PID 2760 wrote to memory of 2764	2760	rundll32.exe	30
PID 2760 wrote to memory of 2764	2760	rundll32.exe	30
PID 2760 wrote to memory of 2764	2760	rundll32.exe	30
PID 2760 wrote to memory of 2764	2760	rundll32.exe	30
PID 2760 wrote to memory of 2764	2760	rundll32.exe	30
PID 2760 wrote to memory of 2764	2760	rundll32.exe	30
PID 2764 wrote to memory of 2868	2764	rundll32.exe	31
PID 2764 wrote to memory of 2868	2764	rundll32.exe	31
PID 2764 wrote to memory of 2868	2764	rundll32.exe	31
PID 2764 wrote to memory of 2868	2764	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\wlessfp1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\wlessfp1.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 240
    3⤵
    - Program crash
    PID:2868

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads