Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    27/01/2024, 16:27

General

  • Target

    recode.exe

  • Size

    5.6MB

  • MD5

    5157e695d6a6910633aa6bfdf1188c70

  • SHA1

    8c701a5e59f7873eceb5041367337b3e13fef56b

  • SHA256

    b382fa9767ccb693a1a072b34d65832f0a35a66664e6f8013c6e2a98478d884b

  • SHA512

    3ea215fd5174a81490fef085decd204d16c48ed6cd2f33601f79b934858d9252049b33adb6e6defcbbc33db3fe31f60b2ef5ce59f69b459b731f1d97e0ac6162

  • SSDEEP

    98304:cnRQqTLnZaJPSH3KCKnjZoJIZfezj5nRhTxEOiMmdBeBCvZh:uFa1wKhtoJIZfuVTxETM

Malware Config

Signatures

  • Downloads MZ/PE file
  • Drops file in Drivers directory 2 IoCs
  • Sets service image path in registry 2 TTPs 2 IoCs
  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\recode.exe
    "C:\Users\Admin\AppData\Local\Temp\recode.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c cls
      2⤵
        PID:468

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab8A47.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\Tar8A79.tmp

      Filesize

      171KB

      MD5

      9c0c641c06238516f27941aa1166d427

      SHA1

      64cd549fb8cf014fcd9312aa7a5b023847b6c977

      SHA256

      4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

      SHA512

      936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

    • memory/2448-2-0x000000013F8A0000-0x0000000140268000-memory.dmp

      Filesize

      9.8MB

    • memory/2448-3-0x0000000077020000-0x0000000077022000-memory.dmp

      Filesize

      8KB

    • memory/2448-0-0x0000000077020000-0x0000000077022000-memory.dmp

      Filesize

      8KB

    • memory/2448-6-0x0000000076E70000-0x0000000077019000-memory.dmp

      Filesize

      1.7MB

    • memory/2448-7-0x000000013F8A0000-0x0000000140268000-memory.dmp

      Filesize

      9.8MB

    • memory/2448-5-0x0000000077020000-0x0000000077022000-memory.dmp

      Filesize

      8KB

    • memory/2448-63-0x0000000004170000-0x0000000004758000-memory.dmp

      Filesize

      5.9MB

    • memory/2448-64-0x000000013F8A0000-0x0000000140268000-memory.dmp

      Filesize

      9.8MB

    • memory/2448-65-0x0000000076E70000-0x0000000077019000-memory.dmp

      Filesize

      1.7MB