Overview

overview

10

Static

static

Quotation6...df.exe

windows7_x64

3

Quotation6...df.exe

windows10_x64

10

Analysis

  • max time kernel
    67s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    17/02/2021, 20:07

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General

  • Target
    Quotation6547558,pdf.exe
  • Size 706KB
  • Sample210217-sd3mzh67te
  • SHA256 e45bc4ce4e4f84bedc7ec144517df1d16ea97b1803fa1b3cf21c581390b50bf8
  • 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\Quotation6547558,pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation6547558,pdf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rtzecNlXv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA19C.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1700
    • C:\Users\Admin\AppData\Local\Temp\Quotation6547558,pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation6547558,pdf.exe"
      2⤵
        PID:756
      • C:\Users\Admin\AppData\Local\Temp\Quotation6547558,pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Quotation6547558,pdf.exe"
        2⤵
          PID:616
        • C:\Users\Admin\AppData\Local\Temp\Quotation6547558,pdf.exe
          "C:\Users\Admin\AppData\Local\Temp\Quotation6547558,pdf.exe"
          2⤵
            PID:1492
          • C:\Users\Admin\AppData\Local\Temp\Quotation6547558,pdf.exe
            "C:\Users\Admin\AppData\Local\Temp\Quotation6547558,pdf.exe"
            2⤵
              PID:1476
            • C:\Users\Admin\AppData\Local\Temp\Quotation6547558,pdf.exe
              "C:\Users\Admin\AppData\Local\Temp\Quotation6547558,pdf.exe"
              2⤵
                PID:832

            Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

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                  Downloads

                  memory/1340-2-0x0000000074480000-0x0000000074B6E000-memory.dmp
                  Download

                  memory/1340-3-0x0000000000380000-0x0000000000381000-memory.dmp
                  Download

                  memory/1340-5-0x0000000000370000-0x0000000000373000-memory.dmp
                  Download

                  memory/1340-6-0x0000000004930000-0x0000000004931000-memory.dmp
                  Download

                  memory/1340-7-0x0000000004F40000-0x0000000004F95000-memory.dmp
                  Download