Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    03/08/2021, 08:37

General

  • Target

    swift_message_723-18-22-78_2-8-2021.doc

  • Size

    229KB

  • MD5

    078124cc194f4e22437feffa2d8d5db4

  • SHA1

    ceb5ca93af0a7504d60cd42257d7f8dd6c22e0c8

  • SHA256

    77155eda52a852b224133d31047ff1aae08e915e1d7b664d326f2867647ef42d

  • SHA512

    13aca0b9b0403869946e98a36e64e68288bac7a9cfc542c9b985dd4fabd004a50f68d553258e7b4d963e887bac359f88e9fe38079b2c4a270cad75807625c3c0

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 10 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\swift_message_723-18-22-78_2-8-2021.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • NTFS ADS
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE" C:\Program Files\Common Files\Microsoft Shared\GRPHFLT\PNG32.FLT
      2⤵
      • Process spawned unexpected child process
      PID:3956

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/636-122-0x00007FF8C9130000-0x00007FF8CA21E000-memory.dmp

          Filesize

          16.9MB

        • memory/636-116-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

          Filesize

          64KB

        • memory/636-117-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

          Filesize

          64KB

        • memory/636-119-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

          Filesize

          64KB

        • memory/636-118-0x00007FF8CDC40000-0x00007FF8D0763000-memory.dmp

          Filesize

          43.1MB

        • memory/636-114-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

          Filesize

          64KB

        • memory/636-123-0x00007FF8C6780000-0x00007FF8C8675000-memory.dmp

          Filesize

          31.0MB

        • memory/636-115-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

          Filesize

          64KB

        • memory/3956-362-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

          Filesize

          64KB

        • memory/3956-363-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

          Filesize

          64KB

        • memory/3956-364-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

          Filesize

          64KB

        • memory/3956-370-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

          Filesize

          64KB