Analysis

  • max time kernel
    137s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 10:08

General

  • Target

    499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe

  • Size

    264KB

  • MD5

    6e1882fce90951167e3d17ef2e88c08f

  • SHA1

    ba418ec0df73d25daf51094e89216ca011b2fa7f

  • SHA256

    499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347

  • SHA512

    3bf3b66aa88aa2d5b6b6e93576873298af30650d4b95f08c58711a33a607059339fcb1a61ae49c416fba0867065c9a60fa9d9210d3321293761bf3f1e04fe1cd

  • SSDEEP

    6144:xN9w9E+xzD8zt8x8THgpkF5hgR4ud8I/x:xNGz2iuTHgOFwUc

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\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe
    "C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 740
      2⤵
      • Program crash
      PID:2460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 760
      2⤵
      • Program crash
      PID:860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 740
      2⤵
      • Program crash
      PID:3960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 812
      2⤵
      • Program crash
      PID:968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 904
      2⤵
      • Program crash
      PID:2108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 984
      2⤵
      • Program crash
      PID:3732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 1116
      2⤵
      • Program crash
      PID:4380
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 1320
      2⤵
      • Program crash
      PID:452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4612
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "499bfccf64dd99711330edea5b93161e9201d03d866b968adb82ae56d4030347.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 1288
      2⤵
      • Program crash
      PID:3972
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3924 -ip 3924
    1⤵
      PID:3612
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3924 -ip 3924
      1⤵
        PID:1408
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3924 -ip 3924
        1⤵
          PID:1940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3924 -ip 3924
          1⤵
            PID:1836
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3924 -ip 3924
            1⤵
              PID:2360
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 3924 -ip 3924
              1⤵
                PID:3712
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3924 -ip 3924
                1⤵
                  PID:1528
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3924 -ip 3924
                  1⤵
                    PID:1076
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3924 -ip 3924
                    1⤵
                      PID:1464

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/3924-2-0x0000000002E70000-0x0000000002E9D000-memory.dmp

                      Filesize

                      180KB

                    • memory/3924-1-0x0000000002B60000-0x0000000002C60000-memory.dmp

                      Filesize

                      1024KB

                    • memory/3924-3-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/3924-4-0x0000000000400000-0x0000000002B00000-memory.dmp

                      Filesize

                      39.0MB

                    • memory/3924-8-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/3924-7-0x0000000002E70000-0x0000000002E9D000-memory.dmp

                      Filesize

                      180KB

                    • memory/3924-6-0x0000000000400000-0x0000000002B00000-memory.dmp

                      Filesize

                      39.0MB