Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/04/2024, 13:34

General

  • Target

    3c187ba3a074078ac5edd0382992f66e784eb26faff2fbd55b97b1d0b0740ae9.exe

  • Size

    294KB

  • MD5

    54935c8ce5efca8a4589caa0d3e9258f

  • SHA1

    b0eb42a85371e15ef92020c37406f59e786a503d

  • SHA256

    3c187ba3a074078ac5edd0382992f66e784eb26faff2fbd55b97b1d0b0740ae9

  • SHA512

    3fb388b769a5cae21a035ae999e5d190d941c4a146cf77e5481a5ea8337b8e1a0259a206ad04d1a902842412584825db5d2fbd7c9425fcc855581e294b7d26bc

  • SSDEEP

    3072:CX8L3hvoXS+bakYZXhJ1KcRvPHiiKXU57jdPWfd9Drt67JUPFk+Hc/vyK1nhlXWl:CsvYSo6r1xIiKkLixP+qIyK1nfXy5IB

Score
10/10

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.65.64

Signatures

  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c187ba3a074078ac5edd0382992f66e784eb26faff2fbd55b97b1d0b0740ae9.exe
    "C:\Users\Admin\AppData\Local\Temp\3c187ba3a074078ac5edd0382992f66e784eb26faff2fbd55b97b1d0b0740ae9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "3c187ba3a074078ac5edd0382992f66e784eb26faff2fbd55b97b1d0b0740ae9.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\3c187ba3a074078ac5edd0382992f66e784eb26faff2fbd55b97b1d0b0740ae9.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "3c187ba3a074078ac5edd0382992f66e784eb26faff2fbd55b97b1d0b0740ae9.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2568

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2096-2-0x0000000000220000-0x000000000024D000-memory.dmp

          Filesize

          180KB

        • memory/2096-1-0x0000000002E80000-0x0000000002F80000-memory.dmp

          Filesize

          1024KB

        • memory/2096-3-0x0000000000400000-0x0000000002D48000-memory.dmp

          Filesize

          41.3MB

        • memory/2096-5-0x0000000000400000-0x0000000002D48000-memory.dmp

          Filesize

          41.3MB

        • memory/2096-6-0x0000000002E80000-0x0000000002F80000-memory.dmp

          Filesize

          1024KB