Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2023, 13:51

General

  • Target

    Gccg/Install METW.bat

  • Size

    87B

  • MD5

    8b327492afdc3a52fa3130e56a139280

  • SHA1

    83b875bdd5e7d370e5541366de278b29d52adb80

  • SHA256

    7b409ba32a2aa9cb55c6d32455a2a390f23dcf8ce09fea478d3abb2b05615b28

  • SHA512

    c5940a3256090ef306b2372214ef2ee5a79c76ca8da211c2b78679318942d0cd65b4f4f64adede27621c2a9f56143803c9dc6b3abd7ad60a1cff5431be4f0a07

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Gccg\Install METW.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3572
    • C:\Users\Admin\AppData\Local\Temp\Gccg\perl.exe
      perl gccg_package install core client fonts-windows windows32 metw
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4904
      • C:\Users\Admin\AppData\Local\Temp\Gccg\wget.exe
        wget -t 0 http://gccg.sourceforge.net/modules/available.xml
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:904
      • C:\Users\Admin\AppData\Local\Temp\Gccg\wget.exe
        wget -t 0 http://www.derangedmonkey.com/bmin/available.xml
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2376
      • C:\Users\Admin\AppData\Local\Temp\Gccg\wget.exe
        wget -t 0 http://www.reneploetz.de/gccg/available.xml
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1660
      • C:\Users\Admin\AppData\Local\Temp\Gccg\wget.exe
        wget -t 0 http://lotrtcgdb.com/files/gccg/available.xml
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:64
      • C:\Users\Admin\AppData\Local\Temp\Gccg\wget.exe
        wget -t 0 http://whiterose.net/~wlk/gccg/available.xml
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4804

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/64-4-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB

  • memory/64-5-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB

  • memory/904-0-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB

  • memory/904-1-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB

  • memory/1660-3-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB

  • memory/2376-2-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB

  • memory/4804-6-0x0000000000400000-0x000000000049C000-memory.dmp

    Filesize

    624KB