Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 07:29

General

  • Target

    c4642c13d6112f2f5600eab7aeec27bca90992060a64d3340f4edef942b9e722.exe

  • Size

    1021KB

  • MD5

    1df9231c0afebe593617d8239451ed26

  • SHA1

    5c51ad3309e931672cab058d16e045911b21c3ac

  • SHA256

    c4642c13d6112f2f5600eab7aeec27bca90992060a64d3340f4edef942b9e722

  • SHA512

    86137c2cb975af987bb52ce83cb678d3295a5fa6e91d4ad8eb6007f0fbf202dbfa0a2008fb9e1ef5269617dec7adff8ab050630953399b0d4af917da6eb8ef19

  • SSDEEP

    24576:2TbBv5rUyXV7nzYJC0S80TT+WqoCHiE9rSn4dBEtc1Tu:IBJ4JfHP7rHEtX

Malware Config

Extracted

Family

metasploit

Version

metasploit_stager

C2

192.168.136.128:9999

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4642c13d6112f2f5600eab7aeec27bca90992060a64d3340f4edef942b9e722.exe
    "C:\Users\Admin\AppData\Local\Temp\c4642c13d6112f2f5600eab7aeec27bca90992060a64d3340f4edef942b9e722.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3692
    • C:\windows\temp\testmsf.exe
      "C:\windows\temp\testmsf.exe"
      2⤵
      • Executes dropped EXE
      PID:1332
    • C:\windows\temp\Everything.exe
      "C:\windows\temp\Everything.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4996

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\Temp\Everything.exe
    Filesize

    2.2MB

    MD5

    0170601e27117e9639851a969240b959

    SHA1

    7a4aee1910b84c6715c465277229740dfc73fa39

    SHA256

    35cefe4bc4a98ad73dda4444c700aac9f749efde8f9de6a643a57a5b605bd4e7

    SHA512

    3c24fa02621b78c5ddaf1ad9523045e9fa7ccc02d85a0342e8faafc31be2a3154558d3cefcd9ae8721973fb01450ab36e6bb75a1b95fcc485a4b919f20a2202f

  • C:\Windows\Temp\testmsf.exe
    Filesize

    7KB

    MD5

    065dd3013bb3482ce4fb3e36687a8f33

    SHA1

    6ad26262e9c2a589078ce9b8c8e4884aa27d20df

    SHA256

    c01a3fe713ce73f423a5c64dc25084631bb05a3feb240cbffa34411fe423daf5

    SHA512

    b4b194e41d140f21f710d17aed8790a221be02b6ae1bd73acd69ac6f2f61f20527aa22745d14942e0e76f9b51d4f044159417d9d4b3a9b6dd884a2282798cc03

  • memory/1332-12-0x0000000140000000-0x0000000140004278-memory.dmp
    Filesize

    16KB

  • memory/1332-22-0x0000000140000000-0x0000000140004278-memory.dmp
    Filesize

    16KB