Overview

overview

10

Static

static

New purcha...er.exe

windows7_x64

3

New purcha...er.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 01:39

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General

  • Target

    New purchase Order.exe

  • Size

    477KB

  • MD5

    dd481272bd8f9e8ca40868e4a90db854

  • SHA1

    8871b4d7173d89b539aa1b3e91139cb4c0ce744e

  • SHA256

    8edf8a8b1972c8dd05a960b7a79a7a87c8977b69b700ab9db28bab9207b8b267

  • SHA512

    168ed59d8f6edd7b37b44441480e59fdef67beb35487974aec59aa36852407c75d5537532f6cd0104327516fd2e0359fadb6fe56a8def782864413df341761a8

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\New purchase Order.exe
    "C:\Users\Admin\AppData\Local\Temp\New purchase Order.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NADfrJFSUbwNu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6DE1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1708
    • C:\Users\Admin\AppData\Local\Temp\New purchase Order.exe
      "{path}"
      2⤵
        PID:1464
      • C:\Users\Admin\AppData\Local\Temp\New purchase Order.exe
        "{path}"
        2⤵
          PID:844
        • C:\Users\Admin\AppData\Local\Temp\New purchase Order.exe
          "{path}"
          2⤵
            PID:2028
          • C:\Users\Admin\AppData\Local\Temp\New purchase Order.exe
            "{path}"
            2⤵
              PID:2020
            • C:\Users\Admin\AppData\Local\Temp\New purchase Order.exe
              "{path}"
              2⤵
                PID:1744

            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

            • C:\Users\Admin\AppData\Local\Temp\tmp6DE1.tmp
              Filesize

              1KB

              MD5

              231f63059ec3c0ee73572994bde4bfed

              SHA1

              d14200c81c501834b7c21345cee8097d08e07bda

              SHA256

              fe3b361ce3bdf2b2deb9e3592190b1ac6ff487ad9966fb111189b6fd8fc53353

              SHA512

              9eabd4d37e6b0f7e21c0bb9a934ab85e9324a2d19243ed759bc0e9443c6431f9a76c47eb6ba65b9192abe9e8e50714741854b9fc312f7ad2a89db3e8d722fc2e

              Download Submit
            • memory/1556-54-0x0000000000390000-0x000000000040E000-memory.dmp
              Filesize

              504KB

              Download
            • memory/1556-55-0x0000000075541000-0x0000000075543000-memory.dmp
              Filesize

              8KB

              Download
            • memory/1556-56-0x0000000000420000-0x000000000042A000-memory.dmp
              Filesize

              40KB

              Download
            • memory/1556-57-0x0000000005AA0000-0x0000000005B22000-memory.dmp
              Filesize

              520KB

              Download
            • memory/1556-58-0x00000000020F0000-0x0000000002122000-memory.dmp
              Filesize

              200KB

              Download
            • memory/1708-59-0x0000000000000000-mapping.dmp
              Download