Analysis

  • max time kernel
    142s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 19:22

General

  • Target

    84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe

  • Size

    300KB

  • MD5

    0bfabdcbb51b7d24864a50c4a29329c7

  • SHA1

    07af2d06224237d2d1883fe3664eae0f8a20d93e

  • SHA256

    84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce

  • SHA512

    8eb1c6db75cbddffd4fa8ee42c18f80a7df20428db70e99f7229f01ad5d720e2d96c2db8fbd714afd1dc023cc786902d75d344ca2ac806f8fb7b4e9974dfbed9

  • SSDEEP

    3072:3feGI9UO4MZPn9VvUb+MGQhSWb/RKjP6pbj72kwnrqdgz8ybhG0JLq/qf82yrngK:2PTbvESGvKT6pDeN8KhpJLWrn450rk

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\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe
    "C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 740
      2⤵
      • Program crash
      PID:3664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 780
      2⤵
      • Program crash
      PID:4584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 800
      2⤵
      • Program crash
      PID:1540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 832
      2⤵
      • Program crash
      PID:1708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 924
      2⤵
      • Program crash
      PID:2900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 756
      2⤵
      • Program crash
      PID:2700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1044
      2⤵
      • Program crash
      PID:3376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1344
      2⤵
      • Program crash
      PID:5000
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "84636fc6f7ebd1022e377e130cc8bea3a72bb7f6888bd103acedfb4fbe26d6ce.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 1316
      2⤵
      • Program crash
      PID:3616
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2152 -ip 2152
    1⤵
      PID:2868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2152 -ip 2152
      1⤵
        PID:1228
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2152 -ip 2152
        1⤵
          PID:2120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2152 -ip 2152
          1⤵
            PID:4496
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2152 -ip 2152
            1⤵
              PID:4840
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2152 -ip 2152
              1⤵
                PID:2340
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2152 -ip 2152
                1⤵
                  PID:4184
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2152 -ip 2152
                  1⤵
                    PID:676
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2152 -ip 2152
                    1⤵
                      PID:1972

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/2152-3-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2152-2-0x0000000001B80000-0x0000000001BAD000-memory.dmp

                      Filesize

                      180KB

                    • memory/2152-1-0x0000000001BD0000-0x0000000001CD0000-memory.dmp

                      Filesize

                      1024KB

                    • memory/2152-6-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/2152-5-0x0000000000400000-0x0000000001A15000-memory.dmp

                      Filesize

                      22.1MB