Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 23:27

General

  • Target

    dfb9b48df46acda553e8a35316d9e3b612a067ed79811450ed1ce0553f83be96.exe

  • Size

    334KB

  • MD5

    1ad55d8e91e9ba2a0f18a2d5d091f16b

  • SHA1

    34863aec662d7ca5ba98d36713a1ebb5ee7ab971

  • SHA256

    dfb9b48df46acda553e8a35316d9e3b612a067ed79811450ed1ce0553f83be96

  • SHA512

    c505cf71ac5b6f394908bb385e14befac9c84a8da43741dc71ef98d7bd3059aaa0da829929763ed2a31434bb1d1a5f79ec505184df86c62f26c28856d0616073

  • SSDEEP

    6144:EULP6HF/aG9hYWwoOCI+AIBd5JQsPTnnor0rkuT:d76HF/aehhgtmzpnnKikm

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 8 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\dfb9b48df46acda553e8a35316d9e3b612a067ed79811450ed1ce0553f83be96.exe
    "C:\Users\Admin\AppData\Local\Temp\dfb9b48df46acda553e8a35316d9e3b612a067ed79811450ed1ce0553f83be96.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 740
      2⤵
      • Program crash
      PID:1176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 780
      2⤵
      • Program crash
      PID:1744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 740
      2⤵
      • Program crash
      PID:5004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 812
      2⤵
      • Program crash
      PID:1980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 904
      2⤵
      • Program crash
      PID:1296
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 916
      2⤵
      • Program crash
      PID:5112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 1356
      2⤵
      • Program crash
      PID:4772
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "dfb9b48df46acda553e8a35316d9e3b612a067ed79811450ed1ce0553f83be96.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\dfb9b48df46acda553e8a35316d9e3b612a067ed79811450ed1ce0553f83be96.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5008
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "dfb9b48df46acda553e8a35316d9e3b612a067ed79811450ed1ce0553f83be96.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1808 -s 1304
      2⤵
      • Program crash
      PID:3028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1808 -ip 1808
    1⤵
      PID:4040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1808 -ip 1808
      1⤵
        PID:2536
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1808 -ip 1808
        1⤵
          PID:4104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1808 -ip 1808
          1⤵
            PID:624
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1808 -ip 1808
            1⤵
              PID:3156
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1808 -ip 1808
              1⤵
                PID:3580
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1808 -ip 1808
                1⤵
                  PID:1684
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1808 -ip 1808
                  1⤵
                    PID:1816

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/1808-1-0x0000000001C70000-0x0000000001D70000-memory.dmp

                    Filesize

                    1024KB

                  • memory/1808-2-0x0000000003620000-0x000000000364D000-memory.dmp

                    Filesize

                    180KB

                  • memory/1808-3-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/1808-7-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/1808-6-0x0000000003620000-0x000000000364D000-memory.dmp

                    Filesize

                    180KB

                  • memory/1808-5-0x0000000000400000-0x0000000001A1E000-memory.dmp

                    Filesize

                    22.1MB