909df004857e854a646328179d73a9738eec6b2eb559be3b0cd8d3c53b3dd29a | Triage

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10/03/2024, 05:06

Sharing

Report Analysis Logs

General

Target

Dyn/MessagerKiller.dll
Size

57KB
MD5

faa943c8143eb8641d6bebf4731ffebb
SHA1

705c7b6dd3fe73468b8c756a5cce37696811fbea
SHA256

e26434bee9e846d12358b525d35d3fd2320d9b0999d6689adab15702c61b2b27
SHA512

447c542650fd088386d485a73f115cc8b40e9d065bf0406edea2601287192208715f30118dd7dd017a6787e7fd666e16675993f286f022c073d6294b4b594767
SSDEEP

768:cbWQxzNjT2wduXCTLEn+NJPhiBQ30Ao72l2SF+n4LZ1:8d1T264C9ke3Dl2SF+n4T

Score

1^/10

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1036	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 1036	2200	rundll32.exe	28
PID 2200 wrote to memory of 1036	2200	rundll32.exe	28
PID 2200 wrote to memory of 1036	2200	rundll32.exe	28
PID 2200 wrote to memory of 1036	2200	rundll32.exe	28
PID 2200 wrote to memory of 1036	2200	rundll32.exe	28
PID 2200 wrote to memory of 1036	2200	rundll32.exe	28
PID 2200 wrote to memory of 1036	2200	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dyn\MessagerKiller.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Dyn\MessagerKiller.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1036

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads