Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07-05-2024 07:03

General

  • Target

    79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe

  • Size

    263KB

  • MD5

    12c0184834d0f433f88a6d313743c089

  • SHA1

    88f032a4d340c6e15d0329dab0c333e265e7b4b6

  • SHA256

    79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67

  • SHA512

    9b0a6e4754fcc9fea2f74198961bcdf5f8295b37ad3d0c262a7fc4246a9a3c0b36f999da17f4dbd42dbdb90aeee87c4f3e641b0b363c82ae70d91ec847e2cf15

  • SSDEEP

    3072:M2kUb9j3oYNCjETiTZQUmVeFPbmcnm8ah45yQxlgVvjFk0V2vlF5BySMT3:lb9ToJj91QxV0od4RSVvjdV23vMT

Score
10/10

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.65.64

Attributes
  • url_path

    /advdlc.php

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).

  • Program crash 8 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe
    "C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 772
      2⤵
      • Program crash
      PID:2636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 792
      2⤵
      • Program crash
      PID:876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 792
      2⤵
      • Program crash
      PID:4384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 864
      2⤵
      • Program crash
      PID:3168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 976
      2⤵
      • Program crash
      PID:1948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 984
      2⤵
      • Program crash
      PID:1588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 1364
      2⤵
      • Program crash
      PID:1420
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4192
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "79b11dc94dfec56a7af3ab170d7ee6f0ac475202c9d4ef2b219d41a3f6e1ff67.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:888
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 1528
      2⤵
      • Program crash
      PID:4524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2176 -ip 2176
    1⤵
      PID:4280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2176 -ip 2176
      1⤵
        PID:3188
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2176 -ip 2176
        1⤵
          PID:4412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2176 -ip 2176
          1⤵
            PID:5104
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 580 -p 2176 -ip 2176
            1⤵
              PID:1020
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2176 -ip 2176
              1⤵
                PID:3924
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 2176 -ip 2176
                1⤵
                  PID:2496
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 2176 -ip 2176
                  1⤵
                    PID:748

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/2176-3-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/2176-2-0x0000000002E60000-0x0000000002E8D000-memory.dmp

                    Filesize

                    180KB

                  • memory/2176-1-0x0000000002CE0000-0x0000000002DE0000-memory.dmp

                    Filesize

                    1024KB

                  • memory/2176-6-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/2176-5-0x0000000000400000-0x0000000002B00000-memory.dmp

                    Filesize

                    39.0MB