Analysis

  • max time kernel
    91s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-05-2024 23:48

General

  • Target

    84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe

  • Size

    334KB

  • MD5

    3073202ca0b82b8bfd4cdb1bf7f7af46

  • SHA1

    3b10d38e15d5d846e7f9b57d7af838de344e6cc5

  • SHA256

    84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624

  • SHA512

    0bf78f6973ca8352f5a4e3abf0ed8b92b80e64488affe111ef1a235825f3c9e1c730e22e2746e1874dc965126a4dce82ad987e14818d0c772cbc6d2390f140ad

  • SSDEEP

    6144:hfURUKGHLQle+zA+gd46SHAphzpBx/Bnnor0rkuT:hfURUKQL6zAhd46ZR5nnKikm

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 9 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\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe
    "C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 772
      2⤵
      • Program crash
      PID:424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 780
      2⤵
      • Program crash
      PID:5040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 844
      2⤵
      • Program crash
      PID:1340
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 776
      2⤵
      • Program crash
      PID:4520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 976
      2⤵
      • Program crash
      PID:872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 1080
      2⤵
      • Program crash
      PID:3436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 1428
      2⤵
      • Program crash
      PID:2760
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:572
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "84423fbcabad0b13625b18653e4ae033d4579b247c7a992434c2688e5d730624.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 1332
      2⤵
      • Program crash
      PID:4512
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 1388
      2⤵
      • Program crash
      PID:3184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1372 -ip 1372
    1⤵
      PID:3476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1372 -ip 1372
      1⤵
        PID:2752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1372 -ip 1372
        1⤵
          PID:2968
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1372 -ip 1372
          1⤵
            PID:240
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1372 -ip 1372
            1⤵
              PID:3020
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1372 -ip 1372
              1⤵
                PID:4104
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1372 -ip 1372
                1⤵
                  PID:4884
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1372 -ip 1372
                  1⤵
                    PID:3556
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1372 -ip 1372
                    1⤵
                      PID:2484

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/1372-1-0x0000000001C00000-0x0000000001D00000-memory.dmp

                      Filesize

                      1024KB

                    • memory/1372-3-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/1372-2-0x0000000003720000-0x000000000374D000-memory.dmp

                      Filesize

                      180KB

                    • memory/1372-6-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/1372-5-0x0000000000400000-0x0000000001A1E000-memory.dmp

                      Filesize

                      22.1MB