Overview

overview

10

Static

static

8c5377a5c2...24.exe

windows7_x64

3

8c5377a5c2...24.exe

windows10_x64

10

Analysis

  • max time kernel
    61s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10/11/2020, 11:29

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General

  • Target
    8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924.exe
  • Size 660KB
  • Sample201110-36vrtl1fm2
  • SHA256 8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924
  • MD5 SHA1 SHA512
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924.exe
    "C:\Users\Admin\AppData\Local\Temp\8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:596
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jyNwefysZQYHR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2FB8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1588
    • C:\Users\Admin\AppData\Local\Temp\8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924.exe
      "C:\Users\Admin\AppData\Local\Temp\8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924.exe"
      2⤵
        PID:1636
      • C:\Users\Admin\AppData\Local\Temp\8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924.exe
        "C:\Users\Admin\AppData\Local\Temp\8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924.exe"
        2⤵
          PID:332
        • C:\Users\Admin\AppData\Local\Temp\8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924.exe
          "C:\Users\Admin\AppData\Local\Temp\8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924.exe"
          2⤵
            PID:652
          • C:\Users\Admin\AppData\Local\Temp\8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924.exe
            "C:\Users\Admin\AppData\Local\Temp\8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924.exe"
            2⤵
              PID:320
            • C:\Users\Admin\AppData\Local\Temp\8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924.exe
              "C:\Users\Admin\AppData\Local\Temp\8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924.exe"
              2⤵
                PID:532

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  memory/596-0-0x0000000074CC0000-0x00000000753AE000-memory.dmp
                  Download

                  memory/596-1-0x0000000000360000-0x0000000000361000-memory.dmp
                  Download

                  memory/596-3-0x0000000000220000-0x000000000022B000-memory.dmp
                  Download

                  memory/596-4-0x0000000004CD0000-0x0000000004D3D000-memory.dmp
                  Download

                  memory/596-5-0x0000000004720000-0x0000000004759000-memory.dmp
                  Download