Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    29-07-2020 06:40

General

  • Target

    invoices.exe

  • Size

    512KB

  • MD5

    971c8fc0f91b2bc048b239e464a8c8cb

  • SHA1

    60719e8039dfd5705a1ecaf94f9aaf5d0c590785

  • SHA256

    d8c72023bdedf6714432a1263bcf0348278b580ae0099b3d3b0403862c081ac2

  • SHA512

    5a214b8e586dd4cf75e029c0f08ada08486dced06642391153ad6be0538fd2240625fa8c04f6b04c527f6c9bd8f182f937d7d9187e635ccd9c1951405d683a46

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoices.exe
    "C:\Users\Admin\AppData\Local\Temp\invoices.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:2460
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
        PID:3820
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "{path}"
        2⤵
          PID:3816
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          "{path}"
          2⤵
            PID:3840
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
            "{path}"
            2⤵
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious behavior: EnumeratesProcesses
            PID:3864

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/3864-0-0x0000000000400000-0x000000000044A000-memory.dmp

          Filesize

          296KB