Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    02/04/2024, 13:09

General

  • Target

    aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda.exe

  • Size

    263KB

  • MD5

    14ad3dad94f1918960c75a5da4c58a83

  • SHA1

    a072231bd9202dd3b34c0f3c5402fec5ca373a27

  • SHA256

    aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda

  • SHA512

    9ca297a6d3568e5dfa0f153d1d47203e0bd9cf346b5eec0dd0d2cafe0d8c620212feac8bd46fb672d02879cddab6d56839092b36ee3ac8dc3b20e7c1f9d32ceb

  • SSDEEP

    3072:HJeIexKZfZOgiAOEVmPcbq15/fOhfTw+N08hetrR8Umdu0SPr91u368:Hg+ZfZt5OEE59L8h1Nwxbu3P

Score
10/10

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.65.115

Signatures

  • GCleaner

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

  • Deletes itself 1 IoCs
  • 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\aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda.exe
    "C:\Users\Admin\AppData\Local\Temp\aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda.exe" & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "aa28923b864f555f4205239373060101ab1db7b72d9a301852bee00451c7ebda.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2796

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2592-2-0x0000000000220000-0x000000000024D000-memory.dmp

          Filesize

          180KB

        • memory/2592-1-0x00000000008F0000-0x00000000009F0000-memory.dmp

          Filesize

          1024KB

        • memory/2592-3-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/2592-5-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/2592-6-0x00000000008F0000-0x00000000009F0000-memory.dmp

          Filesize

          1024KB