Overview

overview

10

Static

static

purchase orders.exe

windows7_x64

3

purchase orders.exe

windows10_x64

10

Analysis

  • max time kernel
    300s
  • max time network
    302s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    21-10-2021 11:12

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General

  • Target

    purchase orders.exe

  • Size

    488KB

  • MD5

    2c2d3105123454cc637f36f4d87538ef

  • SHA1

    2548b73e24f969c2fb9d780683c3f573e265a451

  • SHA256

    fdd016077ae901b6249b71415d30c134ff7c7a44e00c2e78027d2537ac9be019

  • SHA512

    a7fdb428c7f7cde14a7509c61db2204a315cf7200e3545d4777564c27f2f887cce0ffbaffc2887f60ccdb99e2bb02d5882ca3a58933c9ea9bc81110cdff69c63

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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\purchase orders.exe
    "C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LErShFWgvWWU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp68A2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1972
    • C:\Users\Admin\AppData\Local\Temp\purchase orders.exe
      "C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"
      2⤵
        PID:880
      • C:\Users\Admin\AppData\Local\Temp\purchase orders.exe
        "C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"
        2⤵
          PID:1412
        • C:\Users\Admin\AppData\Local\Temp\purchase orders.exe
          "C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"
          2⤵
            PID:108
          • C:\Users\Admin\AppData\Local\Temp\purchase orders.exe
            "C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"
            2⤵
              PID:1548
            • C:\Users\Admin\AppData\Local\Temp\purchase orders.exe
              "C:\Users\Admin\AppData\Local\Temp\purchase orders.exe"
              2⤵
                PID:436

            Network

            MITRE ATT&CK Matrix ATT&CK v6

            Initial Access

            Execution

            Scheduled Task

            1
            T1053

            Persistence

            Scheduled Task

            1
            T1053

            Privilege Escalation

            Scheduled Task

            1
            T1053

            Defense Evasion

            Credential Access

            Discovery

            System Information Discovery

            1
            T1082

            Lateral Movement

            Collection

            Exfiltration

            Command and Control

            Impact

            Replay Monitor

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            Downloads

            • memory/1728-54-0x00000000003D0000-0x00000000003D1000-memory.dmp
              Filesize

              4KB

              Download
            • memory/1728-56-0x0000000075821000-0x0000000075823000-memory.dmp
              Filesize

              8KB

              Download
            • memory/1728-57-0x0000000000450000-0x0000000000457000-memory.dmp
              Filesize

              28KB

              Download
            • memory/1728-58-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
              Filesize

              4KB

              Download
            • memory/1728-59-0x0000000004FC0000-0x0000000005018000-memory.dmp
              Filesize

              352KB

              Download
            • memory/1972-60-0x0000000000000000-mapping.dmp
              Download