Analysis

  • max time kernel
    25s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    19-05-2021 10:03

General

  • Target

    9b5350dd_by_Libranalysis.exe

  • Size

    56KB

  • MD5

    9b5350ddf895a5051b90a1cc563753df

  • SHA1

    0e45a5f66f5ce300b8c7135450e76afaccc0d332

  • SHA256

    2de09a815efcc64810046de69b8e0aa1c9e9beee77b66560a0b15d737485e3c5

  • SHA512

    b96a1d383ca4721e3a0481399eb6dee0c1573e1c07140b7ec57c808b89cc6790937e6a7d49c960639a79c5a1bf1595e05834c6ae42c1c6933d2537fb38eaa190

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Modifies data under HKEY_USERS 25 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b5350dd_by_Libranalysis.exe
    "C:\Users\Admin\AppData\Local\Temp\9b5350dd_by_Libranalysis.exe"
    1⤵
      PID:1304
    • C:\Users\Admin\AppData\Local\Temp\9b5350dd_by_Libranalysis.exe
      "C:\Users\Admin\AppData\Local\Temp\9b5350dd_by_Libranalysis.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Users\Admin\AppData\Local\Temp\9b5350dd_by_Libranalysis.exe
        "C:\Users\Admin\AppData\Local\Temp\9b5350dd_by_Libranalysis.exe"
        2⤵
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1956
        • C:\Users\Admin\AppData\Local\Temp\9b5350dd_by_libranalysis.exe
          C:\Users\Admin\AppData\Local\Temp\9b5350dd_by_libranalysis.exe -work worker0 job0-1956
          3⤵
            PID:1964
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1492

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/1304-60-0x0000000075AD1000-0x0000000075AD3000-memory.dmp
        Filesize

        8KB

      • memory/1956-62-0x0000000000000000-mapping.dmp
      • memory/1964-64-0x0000000000000000-mapping.dmp