Resubmissions

02/03/2024, 22:38

240302-2kwptaae37 10

02/03/2024, 22:34

240302-2g86qsad96 10

Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/03/2024, 22:34

General

  • Target

    Fake AV/FakeAdwCleaner.exe

  • Size

    190KB

  • MD5

    248aadd395ffa7ffb1670392a9398454

  • SHA1

    c53c140bbdeb556fca33bc7f9b2e44e9061ea3e5

  • SHA256

    51290129cccca38c6e3b4444d0dfb8d848c8f3fc2e5291fc0d219fd642530adc

  • SHA512

    582b917864903252731c3d0dff536d7b1e44541ee866dc20e0341cbee5450f2f0ff4d82e1eee75f770e4dad9d8b9270ab5664ffedfe21d1ad2bd7fe6bc42cf0e

  • SSDEEP

    3072:15TDpNFVbxDSXJFFGhcBR1WLZ37p73G8Wn7GlDOg+ELqdSxo5XtIZjnvxRJgghaR:157TcfFPB6B3GL7g+me5aZjn5VlI9T/

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fake AV\FakeAdwCleaner.exe
    "C:\Users\Admin\AppData\Local\Temp\Fake AV\FakeAdwCleaner.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Users\Admin\AppData\Local\6AdwCleaner.exe
      "C:\Users\Admin\AppData\Local\6AdwCleaner.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\6AdwCleaner.exe

          Filesize

          168KB

          MD5

          87e4959fefec297ebbf42de79b5c88f6

          SHA1

          eba50d6b266b527025cd624003799bdda9a6bc86

          SHA256

          4f0033e811fe2497b38f0d45df958829d01933ebe7d331079eefc8e38fbeaa61

          SHA512

          232fedec0180e85560a226870a244a22f54ca130ed6d6dc95dc02a1ff85f17da396925c9ff27d522067a30ee3e74a38adff375d8752161ee629df14f39cf6ba9

        • memory/932-11-0x0000000000640000-0x000000000066E000-memory.dmp

          Filesize

          184KB

        • memory/932-12-0x00007FFF99910000-0x00007FFF9A3D1000-memory.dmp

          Filesize

          10.8MB

        • memory/932-13-0x000000001B320000-0x000000001B330000-memory.dmp

          Filesize

          64KB

        • memory/932-14-0x000000001B320000-0x000000001B330000-memory.dmp

          Filesize

          64KB

        • memory/932-15-0x000000001B320000-0x000000001B330000-memory.dmp

          Filesize

          64KB

        • memory/932-16-0x00007FFF99910000-0x00007FFF9A3D1000-memory.dmp

          Filesize

          10.8MB

        • memory/932-17-0x000000001B320000-0x000000001B330000-memory.dmp

          Filesize

          64KB

        • memory/932-18-0x000000001B320000-0x000000001B330000-memory.dmp

          Filesize

          64KB

        • memory/932-19-0x000000001B320000-0x000000001B330000-memory.dmp

          Filesize

          64KB