Analysis

  • max time kernel
    8s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    20/10/2020, 22:25

General

  • Target

    doc_pack-319655896.xls

  • Size

    62KB

  • MD5

    3bd11d760c93dc44f4284ddf506ae94d

  • SHA1

    e01abe94c60b1a57039d5b317caededf4034ec86

  • SHA256

    74451da5505897ff625d8ff02f4cf2bc777c75859f11ba7039835d40242ee244

  • SHA512

    dea090c920dcc308f4a98150ec149548103e88ebfe8c013948381860b5a1edc1d663756e34df81925339bf39abae77d648f072621b287ba2b98a8cf1992378fd

Score
6/10

Malware Config

Signatures

  • Process spawned suspicious child process 1 IoCs

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\doc_pack-319655896.xls"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3896
    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
      "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 4440
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:4036
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4440
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:204

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/204-5-0x000001A9605C0000-0x000001A9605C1000-memory.dmp

    Filesize

    4KB

  • memory/204-6-0x000001A9605C0000-0x000001A9605C1000-memory.dmp

    Filesize

    4KB

  • memory/204-8-0x000001A960D50000-0x000001A960D51000-memory.dmp

    Filesize

    4KB

  • memory/204-11-0x000001A960F70000-0x000001A960F71000-memory.dmp

    Filesize

    4KB

  • memory/204-12-0x000001A960F70000-0x000001A960F71000-memory.dmp

    Filesize

    4KB

  • memory/204-13-0x000001A960F70000-0x000001A960F71000-memory.dmp

    Filesize

    4KB

  • memory/3896-0-0x00007FFD5CC80000-0x00007FFD5D346000-memory.dmp

    Filesize

    6.8MB