Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2024 22:19

General

  • Target

    765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe

  • Size

    263KB

  • MD5

    c016ac06e2bd7ed6f4c5ee4d84f85bb4

  • SHA1

    b773156a952dae7bcb87afc90b199b935c1db547

  • SHA256

    765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd

  • SHA512

    e719951ae41eb0480ecc4cce125c76f68bd32c9ba985ad0021348ca9f04da794e210c5a7e37f4447197ae2d09a3070208393fc3c42c3cb5c34f4bcc7126fdb47

  • SSDEEP

    3072:GC+BTGZf3IcvdZDhr8p0iyvUKgdB5KobdYHwb5RerrpNj:hgsXlr8tyMaobdV/erl5

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\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe
    "C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 740
      2⤵
      • Program crash
      PID:4692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 760
      2⤵
      • Program crash
      PID:3880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 760
      2⤵
      • Program crash
      PID:1836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 740
      2⤵
      • Program crash
      PID:3964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 904
      2⤵
      • Program crash
      PID:856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 980
      2⤵
      • Program crash
      PID:2956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1332
      2⤵
      • Program crash
      PID:1636
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4472
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "765df4920601ae8f39af0b32631559bbcad78f431395269dcb06d25e8d83f5bd.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 1292
      2⤵
      • Program crash
      PID:2588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2432 -ip 2432
    1⤵
      PID:2996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2432 -ip 2432
      1⤵
        PID:3024
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2432 -ip 2432
        1⤵
          PID:4660
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2432 -ip 2432
          1⤵
            PID:724
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2432 -ip 2432
            1⤵
              PID:4680
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2432 -ip 2432
              1⤵
                PID:3896
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2432 -ip 2432
                1⤵
                  PID:4104
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2432 -ip 2432
                  1⤵
                    PID:1296

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/2432-3-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/2432-2-0x0000000002E80000-0x0000000002EAD000-memory.dmp

                    Filesize

                    180KB

                  • memory/2432-1-0x0000000002B40000-0x0000000002C40000-memory.dmp

                    Filesize

                    1024KB

                  • memory/2432-4-0x0000000000400000-0x0000000002B00000-memory.dmp

                    Filesize

                    39.0MB

                  • memory/2432-7-0x0000000000400000-0x000000000042F000-memory.dmp

                    Filesize

                    188KB

                  • memory/2432-6-0x0000000000400000-0x0000000002B00000-memory.dmp

                    Filesize

                    39.0MB