Analysis

  • max time kernel
    92s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2024, 13:34

General

  • Target

    3ffdada986edc6412a966b49b35d63b38d836252f77c4c6488b3b564653f3af7.exe

  • Size

    259KB

  • MD5

    5ef4cf46165c932ee117830e7cd38ccf

  • SHA1

    d45fc4a83fcd2a1fec421d55635d51bf02646d37

  • SHA256

    3ffdada986edc6412a966b49b35d63b38d836252f77c4c6488b3b564653f3af7

  • SHA512

    33a5d66a67e4e81b105a7ce4f4e4c82fb5d42cd8d3de4b0ac42f2cf2825b65d3699d7987ecbd323de69a7ac72227e9f934c73478c48ab9add9fa6bf7edd536be

  • SSDEEP

    6144:crMgT9iXeD45U2VHSmAuLfNqeo7FGN1MFlsWY:QT9iXg45UAHJjNqeWFLc

Score
10/10

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.65.115

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\3ffdada986edc6412a966b49b35d63b38d836252f77c4c6488b3b564653f3af7.exe
    "C:\Users\Admin\AppData\Local\Temp\3ffdada986edc6412a966b49b35d63b38d836252f77c4c6488b3b564653f3af7.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 744
      2⤵
      • Program crash
      PID:3216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 744
      2⤵
      • Program crash
      PID:2140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 744
      2⤵
      • Program crash
      PID:4668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 836
      2⤵
      • Program crash
      PID:2852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 904
      2⤵
      • Program crash
      PID:2560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 952
      2⤵
      • Program crash
      PID:4892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 1336
      2⤵
      • Program crash
      PID:3972
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "3ffdada986edc6412a966b49b35d63b38d836252f77c4c6488b3b564653f3af7.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\3ffdada986edc6412a966b49b35d63b38d836252f77c4c6488b3b564653f3af7.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5068
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "3ffdada986edc6412a966b49b35d63b38d836252f77c4c6488b3b564653f3af7.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 1380
      2⤵
      • Program crash
      PID:1436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1752 -ip 1752
    1⤵
      PID:4500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1752 -ip 1752
      1⤵
        PID:4480
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1752 -ip 1752
        1⤵
          PID:1656
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1752 -ip 1752
          1⤵
            PID:3500
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1752 -ip 1752
            1⤵
              PID:2360
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1752 -ip 1752
              1⤵
                PID:2272
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 1752 -ip 1752
                1⤵
                  PID:2132
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1752 -ip 1752
                  1⤵
                    PID:2252

                  Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/1752-2-0x00000000022A0000-0x00000000022CD000-memory.dmp

                          Filesize

                          180KB

                        • memory/1752-3-0x0000000000400000-0x0000000000544000-memory.dmp

                          Filesize

                          1.3MB

                        • memory/1752-1-0x0000000000800000-0x0000000000900000-memory.dmp

                          Filesize

                          1024KB

                        • memory/1752-5-0x0000000000400000-0x0000000000544000-memory.dmp

                          Filesize

                          1.3MB

                        • memory/1752-6-0x00000000022A0000-0x00000000022CD000-memory.dmp

                          Filesize

                          180KB