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Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 22:09

General

  • Target

    645ccca17804f453d92dca6394beadcd8c774f413cacf918c75a1a6517acc7c4.exe

  • Size

    295KB

  • MD5

    d221456c3724a8ae84d820c0d0afcbd0

  • SHA1

    59b1473db91fbf6890ba64b512b73565fc51ea9e

  • SHA256

    645ccca17804f453d92dca6394beadcd8c774f413cacf918c75a1a6517acc7c4

  • SHA512

    4e73d8ab04ac84ad3e8890298958dc894bd7ce3ea3d11bd278bc4469b5be087922052aa046ca20e29c614e1675e490220318b0dc3689c7dd716aa1192cc5896e

  • SSDEEP

    3072:Ei0lmjZc7WnYxroz6/waAAoJIXFoJncSIlQBAWJ2Y3xUvxcW9GNI+B75icT1jtd:j9ju75fVSIaafWzCvSW8G+1L

Score
10/10

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.64.56

5.42.65.64

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\645ccca17804f453d92dca6394beadcd8c774f413cacf918c75a1a6517acc7c4.exe
    "C:\Users\Admin\AppData\Local\Temp\645ccca17804f453d92dca6394beadcd8c774f413cacf918c75a1a6517acc7c4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 452
      2⤵
      • Program crash
      PID:2964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 764
      2⤵
      • Program crash
      PID:840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 804
      2⤵
      • Program crash
      PID:780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 820
      2⤵
      • Program crash
      PID:816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 828
      2⤵
      • Program crash
      PID:2588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 928
      2⤵
      • Program crash
      PID:3140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 936
      2⤵
      • Program crash
      PID:1516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 1356
      2⤵
      • Program crash
      PID:4740
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "645ccca17804f453d92dca6394beadcd8c774f413cacf918c75a1a6517acc7c4.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\645ccca17804f453d92dca6394beadcd8c774f413cacf918c75a1a6517acc7c4.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3048
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "645ccca17804f453d92dca6394beadcd8c774f413cacf918c75a1a6517acc7c4.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 504
      2⤵
      • Program crash
      PID:232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3024 -ip 3024
    1⤵
      PID:1496
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3024 -ip 3024
      1⤵
        PID:1104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3024 -ip 3024
        1⤵
          PID:3812
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3024 -ip 3024
          1⤵
            PID:4284
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3024 -ip 3024
            1⤵
              PID:2844
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3024 -ip 3024
              1⤵
                PID:2684
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3024 -ip 3024
                1⤵
                  PID:1996
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3024 -ip 3024
                  1⤵
                    PID:3628
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3024 -ip 3024
                    1⤵
                      PID:2516

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/3024-1-0x0000000002740000-0x0000000002840000-memory.dmp

                      Filesize

                      1024KB

                    • memory/3024-3-0x0000000000400000-0x0000000000440000-memory.dmp

                      Filesize

                      256KB

                    • memory/3024-2-0x0000000004360000-0x000000000439C000-memory.dmp

                      Filesize

                      240KB

                    • memory/3024-4-0x0000000000400000-0x0000000002736000-memory.dmp

                      Filesize

                      35.2MB

                    • memory/3024-8-0x0000000000400000-0x0000000000440000-memory.dmp

                      Filesize

                      256KB

                    • memory/3024-7-0x0000000000400000-0x0000000002736000-memory.dmp

                      Filesize

                      35.2MB