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Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15/04/2024, 10:01

General

  • Target

    ad1a55297078632470302dcc6e350965122c44bcbedeaadbaf87f992a5836ee0.exe

  • Size

    336KB

  • MD5

    4d73dce22d36105014e589a7cdd5ad04

  • SHA1

    cb930cdce8251fb84ab6f6b88792dfe01f84e7c4

  • SHA256

    ad1a55297078632470302dcc6e350965122c44bcbedeaadbaf87f992a5836ee0

  • SHA512

    e68f109245eeb50a3e3052b13ccc005905b99f25fb08b06d6c8011019e46a075dead58ec4903cb40e78d6c5697f97dab0d7ebcb241b1ba064f168baa4ef4a8f1

  • SSDEEP

    3072:Odk4+c0ObwJPNLHn0rQnSt2+ePTx35RKd9lVOuSj1prrqxHzFYqy7sMaC1rv6+El:hPPtH0kSt2A3Sxu9FYiC1rvvEN3O

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\ad1a55297078632470302dcc6e350965122c44bcbedeaadbaf87f992a5836ee0.exe
    "C:\Users\Admin\AppData\Local\Temp\ad1a55297078632470302dcc6e350965122c44bcbedeaadbaf87f992a5836ee0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 780
      2⤵
      • Program crash
      PID:3584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 788
      2⤵
      • Program crash
      PID:1036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 788
      2⤵
      • Program crash
      PID:1044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 876
      2⤵
      • Program crash
      PID:2564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 964
      2⤵
      • Program crash
      PID:3880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 1088
      2⤵
      • Program crash
      PID:4152
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 1204
      2⤵
      • Program crash
      PID:1172
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 1432
      2⤵
      • Program crash
      PID:2024
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "ad1a55297078632470302dcc6e350965122c44bcbedeaadbaf87f992a5836ee0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\ad1a55297078632470302dcc6e350965122c44bcbedeaadbaf87f992a5836ee0.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "ad1a55297078632470302dcc6e350965122c44bcbedeaadbaf87f992a5836ee0.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 1392
      2⤵
      • Program crash
      PID:1496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4832 -ip 4832
    1⤵
      PID:4404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4832 -ip 4832
      1⤵
        PID:1948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4832 -ip 4832
        1⤵
          PID:4020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4832 -ip 4832
          1⤵
            PID:3256
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4832 -ip 4832
            1⤵
              PID:4272
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4832 -ip 4832
              1⤵
                PID:3176
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4832 -ip 4832
                1⤵
                  PID:4704
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4832 -ip 4832
                  1⤵
                    PID:1128
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4832 -ip 4832
                    1⤵
                      PID:4976

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/4832-1-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

                      Filesize

                      1024KB

                    • memory/4832-2-0x0000000004B80000-0x0000000004BAD000-memory.dmp

                      Filesize

                      180KB

                    • memory/4832-3-0x0000000000400000-0x0000000002D33000-memory.dmp

                      Filesize

                      41.2MB

                    • memory/4832-5-0x0000000000400000-0x0000000002D33000-memory.dmp

                      Filesize

                      41.2MB

                    • memory/4832-6-0x0000000004B80000-0x0000000004BAD000-memory.dmp

                      Filesize

                      180KB