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 07:15

General

  • Target

    f15892931a890cb8f1e588a8fcfc42e1fa03fb822ec7f34b6795328caa9dc858.exe

  • Size

    300KB

  • MD5

    15724c5ce70b274067ff07ca2abe4675

  • SHA1

    014222c909bb3d681a3c391df7290483a016c9b3

  • SHA256

    f15892931a890cb8f1e588a8fcfc42e1fa03fb822ec7f34b6795328caa9dc858

  • SHA512

    b89213c9ac96d1b2d8ce7b3c31b7f32c9ed6f4e371f5dcab1722aeeca198fbb40eb2d8c5feb0d383be316cc0724defcc5b354c91c8c5d0f2a44c50ff2c39da3f

  • SSDEEP

    3072:dBd8DuuUsfIhpLQNMYPiu8+nnBu8c9SlkJAO7MTCIA3+aguivBz1jyOhpyjndo:dBjjN8Z8mAxeDWSvBz1O6a

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\f15892931a890cb8f1e588a8fcfc42e1fa03fb822ec7f34b6795328caa9dc858.exe
    "C:\Users\Admin\AppData\Local\Temp\f15892931a890cb8f1e588a8fcfc42e1fa03fb822ec7f34b6795328caa9dc858.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 772
      2⤵
      • Program crash
      PID:2820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 812
      2⤵
      • Program crash
      PID:2548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 800
      2⤵
      • Program crash
      PID:1096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 864
      2⤵
      • Program crash
      PID:5104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 976
      2⤵
      • Program crash
      PID:4084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 1076
      2⤵
      • Program crash
      PID:1300
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 1444
      2⤵
      • Program crash
      PID:748
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "f15892931a890cb8f1e588a8fcfc42e1fa03fb822ec7f34b6795328caa9dc858.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\f15892931a890cb8f1e588a8fcfc42e1fa03fb822ec7f34b6795328caa9dc858.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1104
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "f15892931a890cb8f1e588a8fcfc42e1fa03fb822ec7f34b6795328caa9dc858.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 1360
      2⤵
      • Program crash
      PID:3084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3024 -ip 3024
    1⤵
      PID:4176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3024 -ip 3024
      1⤵
        PID:3108
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3024 -ip 3024
        1⤵
          PID:2012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3024 -ip 3024
          1⤵
            PID:3332
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3024 -ip 3024
            1⤵
              PID:1152
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3024 -ip 3024
              1⤵
                PID:3980
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3024 -ip 3024
                1⤵
                  PID:2064
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3024 -ip 3024
                  1⤵
                    PID:4696

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/3024-1-0x0000000001AB0000-0x0000000001BB0000-memory.dmp

                    Filesize

                    1024KB

                  • memory/3024-3-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/3024-2-0x0000000003720000-0x000000000374D000-memory.dmp

                    Filesize

                    180KB

                  • memory/3024-6-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/3024-5-0x0000000000400000-0x0000000001A15000-memory.dmp

                    Filesize

                    22.1MB