Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07-05-2024 00:20

General

  • Target

    57a4bfb9330ebe116c4de5fa598d6f39092321fde51f2e2bb42470c7969d8a22.exe

  • Size

    256KB

  • MD5

    4ebd2038d23497438a5122fd6f0459f4

  • SHA1

    569f528fb08b9033d2dc76c6fb343e8d15008e76

  • SHA256

    57a4bfb9330ebe116c4de5fa598d6f39092321fde51f2e2bb42470c7969d8a22

  • SHA512

    29a0b925eea6920038ea028bffde7552aaaa897660bf9d0aed1a7ba000a058fc34d75024c0b3c187bab4664796e96ebffed9bdf8ef1f5c5fe0c109661cd8fffe

  • SSDEEP

    3072:i7dXQWfAyPq7LXIZEU+AGQhSN823wPYmPfXbWkdOOy1Gu7zPw/TAolq5xrpu5uML:54WUWGIT7mP/b9Hsz43aWu1T

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\57a4bfb9330ebe116c4de5fa598d6f39092321fde51f2e2bb42470c7969d8a22.exe
    "C:\Users\Admin\AppData\Local\Temp\57a4bfb9330ebe116c4de5fa598d6f39092321fde51f2e2bb42470c7969d8a22.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 776
      2⤵
      • Program crash
      PID:2908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 788
      2⤵
      • Program crash
      PID:3912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 788
      2⤵
      • Program crash
      PID:2540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 804
      2⤵
      • Program crash
      PID:2916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 976
      2⤵
      • Program crash
      PID:1060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 1060
      2⤵
      • Program crash
      PID:2148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 1436
      2⤵
      • Program crash
      PID:2024
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "57a4bfb9330ebe116c4de5fa598d6f39092321fde51f2e2bb42470c7969d8a22.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\57a4bfb9330ebe116c4de5fa598d6f39092321fde51f2e2bb42470c7969d8a22.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "57a4bfb9330ebe116c4de5fa598d6f39092321fde51f2e2bb42470c7969d8a22.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 1344
      2⤵
      • Program crash
      PID:4920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 1392
      2⤵
      • Program crash
      PID:1440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 4204 -ip 4204
    1⤵
      PID:916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4204 -ip 4204
      1⤵
        PID:2876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4204 -ip 4204
        1⤵
          PID:1208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4204 -ip 4204
          1⤵
            PID:1444
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4204 -ip 4204
            1⤵
              PID:3852
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4204 -ip 4204
              1⤵
                PID:3304
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4204 -ip 4204
                1⤵
                  PID:2220
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4204 -ip 4204
                  1⤵
                    PID:1636
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4204 -ip 4204
                    1⤵
                      PID:3496

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/4204-3-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/4204-2-0x0000000003720000-0x000000000374D000-memory.dmp

                      Filesize

                      180KB

                    • memory/4204-1-0x0000000001D40000-0x0000000001E40000-memory.dmp

                      Filesize

                      1024KB

                    • memory/4204-6-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/4204-5-0x0000000000400000-0x0000000001A0A000-memory.dmp

                      Filesize

                      22.0MB