Analysis

  • max time kernel
    154s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 04:18

General

  • Target

    Purchase order.exe

  • Size

    884KB

  • MD5

    c0ca159ecfd86c426acfa99e7255f874

  • SHA1

    1e8b2344a0252db75e9a106111e89d844639cb62

  • SHA256

    aae89af9bf54cc3d9659631b9438942f192239e50eba6da7918ebced50c700c5

  • SHA512

    353a5d40ff2df98fb9d0442bb18f04e8c0a61c58f21bbb8192605d82089810607483faa8a8fc863bfa5602bd7a547142112105de21ae48854de4699696ad06ab

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:868
      • C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
        "{path}"
        3⤵
          PID:4168
        • C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
          "{path}"
          3⤵
            PID:4240
          • C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
            "{path}"
            3⤵
            • Checks computer location settings
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:4140
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Windows\SysWOW64\svchost.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:372

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/372-147-0x0000000000AE0000-0x0000000000B0D000-memory.dmp
        Filesize

        180KB

      • memory/372-148-0x0000000001600000-0x0000000001690000-memory.dmp
        Filesize

        576KB

      • memory/372-146-0x0000000001700000-0x0000000001A4A000-memory.dmp
        Filesize

        3.3MB

      • memory/372-143-0x0000000000000000-mapping.dmp
      • memory/372-145-0x0000000000A20000-0x0000000000A2E000-memory.dmp
        Filesize

        56KB

      • memory/372-150-0x0000000000AE0000-0x0000000000B0D000-memory.dmp
        Filesize

        180KB

      • memory/868-131-0x0000000005210000-0x00000000057B4000-memory.dmp
        Filesize

        5.6MB

      • memory/868-130-0x0000000000240000-0x0000000000324000-memory.dmp
        Filesize

        912KB

      • memory/868-134-0x0000000004B90000-0x0000000004B9A000-memory.dmp
        Filesize

        40KB

      • memory/868-133-0x0000000004D00000-0x0000000004D9C000-memory.dmp
        Filesize

        624KB

      • memory/868-132-0x0000000004BA0000-0x0000000004C32000-memory.dmp
        Filesize

        584KB

      • memory/2900-151-0x0000000002D60000-0x0000000002E26000-memory.dmp
        Filesize

        792KB

      • memory/2900-149-0x0000000002D60000-0x0000000002E26000-memory.dmp
        Filesize

        792KB

      • memory/2900-142-0x00000000032F0000-0x000000000343E000-memory.dmp
        Filesize

        1.3MB

      • memory/4140-141-0x0000000001A00000-0x0000000001A11000-memory.dmp
        Filesize

        68KB

      • memory/4140-144-0x0000000000400000-0x000000000042D000-memory.dmp
        Filesize

        180KB

      • memory/4140-140-0x0000000001A20000-0x0000000001D6A000-memory.dmp
        Filesize

        3.3MB

      • memory/4140-138-0x0000000000400000-0x000000000042D000-memory.dmp
        Filesize

        180KB

      • memory/4140-137-0x0000000000000000-mapping.dmp
      • memory/4168-135-0x0000000000000000-mapping.dmp
      • memory/4240-136-0x0000000000000000-mapping.dmp