Analysis

  • max time kernel
    150s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    08-07-2020 14:20

General

  • Target

    Purchase Order.exe

  • Size

    796KB

  • MD5

    9c855254c998da988ee359119c6bfbcd

  • SHA1

    4e673163f312fb8334c93c5ab1bf7fd7e7f81f9c

  • SHA256

    8100b701682e9fb7c4165631216913054e2e201f4cd63274ff1151ade42098c9

  • SHA512

    715d61ab364cd879c4da76732a8cdafcf2ccd80be2330a00b1dc6580c62a5996b85b4469c9ca6bbb276208118114f1f1b5bf77f7cd6dc0023a92f8633cbb62a4

Score
7/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of SendNotifyMessage
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
      "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetThreadContext
      PID:1116
      • C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
        "{path}"
        3⤵
          PID:1436
        • C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
          "{path}"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetThreadContext
          • Suspicious behavior: MapViewOfSection
          PID:1504
      • C:\Windows\SysWOW64\explorer.exe
        "C:\Windows\SysWOW64\explorer.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        PID:304
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
          3⤵
          • Deletes itself
          PID:540

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/304-5-0x0000000000C90000-0x0000000000F11000-memory.dmp

      Filesize

      2.5MB

    • memory/304-7-0x0000000003400000-0x0000000003562000-memory.dmp

      Filesize

      1.4MB

    • memory/1504-2-0x0000000000400000-0x000000000042D000-memory.dmp

      Filesize

      180KB