Analysis

  • max time kernel
    133s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 09:22

General

  • Target

    d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe

  • Size

    300KB

  • MD5

    41a9ce43e68a28c8d3be9d7528ac89bd

  • SHA1

    720891b1e49f68d1205fac01c8b620dcc711b44f

  • SHA256

    d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0

  • SHA512

    1e3fa64ab904ac55f464cac636cbde6c8a9c636b54f83d80d609c38438f6678cc5c7ef595927f0f2430dd8d6ee24dd28244474ec7874ae00eae4067e1f51ad7a

  • SSDEEP

    6144:nrzLyr6ikE5Zg0DzRWA2xUo8pTmwT1oVo6a:nr3yr6iVnDzRWZxMfoW6

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe
    "C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 740
      2⤵
      • Program crash
      PID:5048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 780
      2⤵
      • Program crash
      PID:3296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 788
      2⤵
      • Program crash
      PID:2648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 820
      2⤵
      • Program crash
      PID:4752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 904
      2⤵
      • Program crash
      PID:1656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 992
      2⤵
      • Program crash
      PID:4788
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 1048
      2⤵
      • Program crash
      PID:2232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 1348
      2⤵
      • Program crash
      PID:2976
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:772
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "d8d63618bdbf7026bc080aee5273c85ada6aa81fbc75da63d7393ee334f91fa0.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 1464
      2⤵
      • Program crash
      PID:1376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2204 -ip 2204
    1⤵
      PID:1156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2204 -ip 2204
      1⤵
        PID:5072
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2204 -ip 2204
        1⤵
          PID:5096
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2204 -ip 2204
          1⤵
            PID:4904
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2204 -ip 2204
            1⤵
              PID:4776
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 2204 -ip 2204
              1⤵
                PID:640
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 2204 -ip 2204
                1⤵
                  PID:2756
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2204 -ip 2204
                  1⤵
                    PID:1784
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 636 -p 2204 -ip 2204
                    1⤵
                      PID:1936

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/2204-1-0x0000000001E00000-0x0000000001F00000-memory.dmp

                      Filesize

                      1024KB

                    • memory/2204-3-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2204-2-0x0000000001DD0000-0x0000000001DFD000-memory.dmp

                      Filesize

                      180KB

                    • memory/2204-6-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2204-5-0x0000000000400000-0x0000000001A16000-memory.dmp

                      Filesize

                      22.1MB