Analysis

  • max time kernel
    93s
  • max time network
    98s
  • 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

    1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe

  • Size

    284KB

  • MD5

    eeeda33b6561043c0e331eadc2fae28c

  • SHA1

    1e41aef8f31573cf174f12d923d451988ac88dd5

  • SHA256

    1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037

  • SHA512

    40ee9f046a905f6ed5e57febbd0d39eae68a14c786dc0a28b25cc782b0517f650d81c3c995663912c5edc2045847c6a580b32a8d47d1f9b19d99a8fd0c321244

  • SSDEEP

    6144:3zWZwVZqDrqxUG8Vqtj0W5akevzLZ83e:DWuHqDuSjVMj02/S/O3e

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 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\1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe
    "C:\Users\Admin\AppData\Local\Temp\1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 740
      2⤵
      • Program crash
      PID:2172
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 776
      2⤵
      • Program crash
      PID:2648
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 772
      2⤵
      • Program crash
      PID:1460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 836
      2⤵
      • Program crash
      PID:2148
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 908
      2⤵
      • Program crash
      PID:5036
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 912
      2⤵
      • Program crash
      PID:5096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 992
      2⤵
      • Program crash
      PID:3960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 1304
      2⤵
      • Program crash
      PID:3624
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4432
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 1368
      2⤵
      • Program crash
      PID:3404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2052 -ip 2052
    1⤵
      PID:756
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2052 -ip 2052
      1⤵
        PID:3704
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2052 -ip 2052
        1⤵
          PID:2516
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2052 -ip 2052
          1⤵
            PID:2868
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 2052 -ip 2052
            1⤵
              PID:412
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2052 -ip 2052
              1⤵
                PID:5040
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2052 -ip 2052
                1⤵
                  PID:3988
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2052 -ip 2052
                  1⤵
                    PID:3524
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2052 -ip 2052
                    1⤵
                      PID:4856

                    Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • memory/2052-2-0x0000000000C90000-0x0000000000CBD000-memory.dmp

                            Filesize

                            180KB

                          • memory/2052-3-0x0000000000400000-0x0000000000AF0000-memory.dmp

                            Filesize

                            6.9MB

                          • memory/2052-1-0x0000000000CC0000-0x0000000000DC0000-memory.dmp

                            Filesize

                            1024KB

                          • memory/2052-5-0x0000000000400000-0x0000000000AF0000-memory.dmp

                            Filesize

                            6.9MB

                          • memory/2052-6-0x0000000000C90000-0x0000000000CBD000-memory.dmp

                            Filesize

                            180KB