Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07-05-2024 09:33

General

  • Target

    925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d.exe

  • Size

    263KB

  • MD5

    c2d55f8d1e56d5a8f4f79f43ce22e373

  • SHA1

    548b64bc95d46895178af37a32e802eee1d3559b

  • SHA256

    925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d

  • SHA512

    b232afb9817324719a381e485f86ed259de88bd3ac565a06d83f74fdb2b6ecf56f7b853c9e5ff3447d83466c19603f61b32717e8994148bd9c4fa9792a34123d

  • SSDEEP

    3072:mllr9lB0A3gVrz/kW8+MArGy7QR63wINzHd5BiOZm0:cr9P4rAdVyM63zzHxi

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 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\925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d.exe
    "C:\Users\Admin\AppData\Local\Temp\925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 772
      2⤵
      • Program crash
      PID:1576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 772
      2⤵
      • Program crash
      PID:3092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 824
      2⤵
      • Program crash
      PID:920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 868
      2⤵
      • Program crash
      PID:3576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 976
      2⤵
      • Program crash
      PID:3316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 1060
      2⤵
      • Program crash
      PID:656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 1436
      2⤵
      • Program crash
      PID:1268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:224
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "925a35418ff76ee035f8f0bdc74572757b1fbc738bcd0fbffd735606986a929d.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1264 -s 1536
      2⤵
      • Program crash
      PID:2288
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1264 -ip 1264
    1⤵
      PID:4008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 1264 -ip 1264
      1⤵
        PID:428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1264 -ip 1264
        1⤵
          PID:2736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1264 -ip 1264
          1⤵
            PID:5112
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1264 -ip 1264
            1⤵
              PID:3020
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1264 -ip 1264
              1⤵
                PID:1092
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1264 -ip 1264
                1⤵
                  PID:3772
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1264 -ip 1264
                  1⤵
                    PID:1752

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/1264-1-0x0000000002C30000-0x0000000002D30000-memory.dmp

                    Filesize

                    1024KB

                  • memory/1264-2-0x0000000004840000-0x000000000486D000-memory.dmp

                    Filesize

                    180KB

                  • memory/1264-3-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/1264-7-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/1264-6-0x0000000004840000-0x000000000486D000-memory.dmp

                    Filesize

                    180KB

                  • memory/1264-5-0x0000000000400000-0x0000000002B00000-memory.dmp

                    Filesize

                    39.0MB