Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    20/10/2020, 22:25

General

  • Target

    doc_pack-387165615.xls

  • Size

    62KB

  • MD5

    d502b328110480bf46d79914498596da

  • SHA1

    dd4fd649dd9a72241999936aa894700262a946d8

  • SHA256

    5c15ac1ba8e3f040d65f436e6f442b4d1ebd7ca61d28e83d4ebab6eeaa877b94

  • SHA512

    b3adea35f2fb6516acb5a2399bab103ab59b67f716e583715e30eea49e53d20008516e28223b411c886b85c295e1bc7f3c269f9c88cfd9eb1dca3385a236227d

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-387165615.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:720
    • 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 4472
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4472
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/720-0-0x00007FFFBCA60000-0x00007FFFBD126000-memory.dmp

    Filesize

    6.8MB

  • memory/1752-5-0x00000177B3E50000-0x00000177B3E51000-memory.dmp

    Filesize

    4KB

  • memory/1752-6-0x00000177B3E50000-0x00000177B3E51000-memory.dmp

    Filesize

    4KB

  • memory/1752-8-0x00000177B4650000-0x00000177B4651000-memory.dmp

    Filesize

    4KB

  • memory/1752-11-0x00000177B4950000-0x00000177B4951000-memory.dmp

    Filesize

    4KB

  • memory/1752-12-0x00000177B4950000-0x00000177B4951000-memory.dmp

    Filesize

    4KB

  • memory/1752-13-0x00000177B4950000-0x00000177B4951000-memory.dmp

    Filesize

    4KB

  • memory/1752-14-0x00000177B4590000-0x00000177B4591000-memory.dmp

    Filesize

    4KB