Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 02:07

General

  • Target

    23effee2787e50874b468c9022dd0de3.exe

  • Size

    30KB

  • MD5

    23effee2787e50874b468c9022dd0de3

  • SHA1

    e4411aa9b0f6af82ac87af519b05b4e2a81a93ab

  • SHA256

    c30cf50680c1d7c54fd26b3262376ab32867ca31fdd67a7b4b3502bf5c91ac1e

  • SHA512

    1a61aea551cdbf4fafce4f823c6da2c57dc4ef9edffcdb82aa752fbc1f0b3dcc35b510f873db627db8cb6aae10081b6b944c0567eb6a2ab599271a50ab13929a

  • SSDEEP

    768:KxLAXLHDcYe+XZjWJeaZgc9mHDVekM8dk:KxLgHDcB+XZjWJlgc9q8kD

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23effee2787e50874b468c9022dd0de3.exe
    "C:\Users\Admin\AppData\Local\Temp\23effee2787e50874b468c9022dd0de3.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\23EFFE~1.EXE > nul
      2⤵
        PID:2804

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SysWOW64\HoRa64W7.dll

            Filesize

            28KB

            MD5

            21c2d3e4ca2bf2217afcb459a72c538c

            SHA1

            aceefe9b1b9a8b40c6d8e36ed8bfecdd0ed87163

            SHA256

            f82cc94e1b6068b9630638b1594e098c6fcba7a91ab693c7214d1cccd52b6efc

            SHA512

            990362086b6d5dbca4ef761038e28d31b866f3acf37c6f4ce3e6182280432ba3a1956c35b2e62146af4800b462fc78eb192207f4d4bc3c891d54339d749d9574

          • memory/2832-0-0x0000000000400000-0x000000000040F000-memory.dmp

            Filesize

            60KB

          • memory/2832-1-0x0000000000400000-0x000000000040F000-memory.dmp

            Filesize

            60KB

          • memory/2832-7-0x0000000010000000-0x0000000010016000-memory.dmp

            Filesize

            88KB

          • memory/2832-8-0x0000000000400000-0x000000000040F000-memory.dmp

            Filesize

            60KB