Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-05-2024 19:48

General

  • Target

    ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe

  • Size

    300KB

  • MD5

    a5cbe21c2874205c0ecbec466577a456

  • SHA1

    045913306165976f975e40fd9711b9925973453a

  • SHA256

    ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390

  • SHA512

    e39a5623d618483dca15e18464b9b8382fc4244ae8a5770a88a4aa9f6b91d1e17c38983e7a5a4f9c250710a3e78a00fcd304c27ffbec558ddba97fe6e6975ee1

  • SSDEEP

    3072:FgWoVEDdVROpPVLrV4+pGQhSf0rxV94e9fNzlO0jtN9MVQR2UCuFxEnXSYcofbrH:a/NLR4nG2yWeRZMVgCu77Ptirk

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\ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe
    "C:\Users\Admin\AppData\Local\Temp\ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 772
      2⤵
      • Program crash
      PID:3216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 780
      2⤵
      • Program crash
      PID:924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 780
      2⤵
      • Program crash
      PID:1056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 788
      2⤵
      • Program crash
      PID:3048
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 976
      2⤵
      • Program crash
      PID:912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 1060
      2⤵
      • Program crash
      PID:2192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 1112
      2⤵
      • Program crash
      PID:4808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 1436
      2⤵
      • Program crash
      PID:1580
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3776
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "ac3b6b4c7fbf555411aca460dc072527516012768474af8bb41650653b3ea390.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 1536
      2⤵
      • Program crash
      PID:1088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2752 -ip 2752
    1⤵
      PID:3784
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2752 -ip 2752
      1⤵
        PID:2740
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2752 -ip 2752
        1⤵
          PID:4236
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2752 -ip 2752
          1⤵
            PID:4776
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2752 -ip 2752
            1⤵
              PID:3684
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2752 -ip 2752
              1⤵
                PID:2320
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2752 -ip 2752
                1⤵
                  PID:4344
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2752 -ip 2752
                  1⤵
                    PID:1140
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2752 -ip 2752
                    1⤵
                      PID:4308

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/2752-3-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2752-2-0x0000000003720000-0x000000000374D000-memory.dmp

                      Filesize

                      180KB

                    • memory/2752-1-0x0000000001BD0000-0x0000000001CD0000-memory.dmp

                      Filesize

                      1024KB

                    • memory/2752-6-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2752-5-0x0000000000400000-0x0000000001A15000-memory.dmp

                      Filesize

                      22.1MB