Analysis

  • max time kernel
    133s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/05/2024, 23:22

General

  • Target

    fc351f28e8b2ed6ba6a176e4277483fb3ae15eb1b86e219510bdd92c17705861.exe

  • Size

    251KB

  • MD5

    cfa4a6a0f53745a8da3ebf200e704467

  • SHA1

    3107c8abda139b890d4b98f27ddc41a0f3034ff4

  • SHA256

    fc351f28e8b2ed6ba6a176e4277483fb3ae15eb1b86e219510bdd92c17705861

  • SHA512

    84eadd94e267003b42f9f12d96bc712e9757698c4521b7107530834a69e14b49d44b2019d3f5b9a549ece15208a92159347a96863dce2713d7489958d3407361

  • SSDEEP

    3072:UGRP4dODEy9Sj0rwwn9+3BgHRgvbhRAjmk+XxS9+d3ODbQsMx9N9p1nCdwst2j2C:SS3ck79hqbhRAmVxSsg4suN9vC32CmY

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\fc351f28e8b2ed6ba6a176e4277483fb3ae15eb1b86e219510bdd92c17705861.exe
    "C:\Users\Admin\AppData\Local\Temp\fc351f28e8b2ed6ba6a176e4277483fb3ae15eb1b86e219510bdd92c17705861.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 740
      2⤵
      • Program crash
      PID:3120
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 740
      2⤵
      • Program crash
      PID:4440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 740
      2⤵
      • Program crash
      PID:3252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 836
      2⤵
      • Program crash
      PID:4024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 908
      2⤵
      • Program crash
      PID:348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 996
      2⤵
      • Program crash
      PID:2424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 1016
      2⤵
      • Program crash
      PID:3904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 1324
      2⤵
      • Program crash
      PID:796
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "fc351f28e8b2ed6ba6a176e4277483fb3ae15eb1b86e219510bdd92c17705861.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\fc351f28e8b2ed6ba6a176e4277483fb3ae15eb1b86e219510bdd92c17705861.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2200
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "fc351f28e8b2ed6ba6a176e4277483fb3ae15eb1b86e219510bdd92c17705861.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2224 -s 1352
      2⤵
      • Program crash
      PID:3872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2224 -ip 2224
    1⤵
      PID:1884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2224 -ip 2224
      1⤵
        PID:4744
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 2224 -ip 2224
        1⤵
          PID:760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2224 -ip 2224
          1⤵
            PID:224
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2224 -ip 2224
            1⤵
              PID:3476
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2224 -ip 2224
              1⤵
                PID:1532
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2224 -ip 2224
                1⤵
                  PID:2316
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2224 -ip 2224
                  1⤵
                    PID:3796
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2224 -ip 2224
                    1⤵
                      PID:4048

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/2224-3-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2224-2-0x00000000008F0000-0x000000000091D000-memory.dmp

                      Filesize

                      180KB

                    • memory/2224-1-0x0000000000B40000-0x0000000000C40000-memory.dmp

                      Filesize

                      1024KB

                    • memory/2224-6-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2224-5-0x0000000000400000-0x0000000000796000-memory.dmp

                      Filesize

                      3.6MB