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
    06-05-2024 12:48

General

  • Target

    8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe

  • Size

    301KB

  • MD5

    1a4f4d036a0280a2ae4dcd86a52f669a

  • SHA1

    34a74521ed4d5db649d3e55ac5e3a869670393bb

  • SHA256

    8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c

  • SHA512

    be3e307341c8e64d18f726eaa0334463acf216135fd98f5c7471fd2bfdc8e415f6a0b0865ea0d8d4b8a337c9cdfa313d2d0575d6306ac9a357cc34e3233dbd4a

  • SSDEEP

    3072:i0N9VoyKapSHGRJNZQUtD+XGQhS2llY2jj54grGo8WjY+3+5fe+KfWn7URXKBRSw:i3a0GbtDtGpJEoxTCfeVW7URaB/Y6a

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\8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe
    "C:\Users\Admin\AppData\Local\Temp\8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 772
      2⤵
      • Program crash
      PID:4676
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 792
      2⤵
      • Program crash
      PID:2708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 824
      2⤵
      • Program crash
      PID:2068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 832
      2⤵
      • Program crash
      PID:4228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 936
      2⤵
      • Program crash
      PID:2160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 1036
      2⤵
      • Program crash
      PID:832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 1428
      2⤵
      • Program crash
      PID:3528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2248
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "8bfa06cbad903abde44a9a872adb0b98a69f80cf0efd975c9250782244a7e01c.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 1468
      2⤵
      • Program crash
      PID:1656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1520 -ip 1520
    1⤵
      PID:2428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1520 -ip 1520
      1⤵
        PID:4156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1520 -ip 1520
        1⤵
          PID:2464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1520 -ip 1520
          1⤵
            PID:876
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1520 -ip 1520
            1⤵
              PID:4820
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1520 -ip 1520
              1⤵
                PID:3164
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1520 -ip 1520
                1⤵
                  PID:2124
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 1520 -ip 1520
                  1⤵
                    PID:4844

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/1520-1-0x0000000001B30000-0x0000000001C30000-memory.dmp

                    Filesize

                    1024KB

                  • memory/1520-3-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/1520-2-0x0000000003720000-0x000000000374D000-memory.dmp

                    Filesize

                    180KB

                  • memory/1520-6-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/1520-5-0x0000000000400000-0x0000000001A16000-memory.dmp

                    Filesize

                    22.1MB