Analysis

  • max time kernel
    127s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    20/10/2020, 22:25

General

  • Target

    doc_pack-322852480.xls

  • Size

    62KB

  • MD5

    f24be4a4c54255242b5228ad2f71a65e

  • SHA1

    f2a18cc566628f4961968655c3cf6c8c35200569

  • SHA256

    a03c79804415b03223cf3c0e53577cc2781da70e5e9449a8e3cff753dbaf6e83

  • SHA512

    22cfbbb50b3383dbb160a7573be662e813e4855fff4665e5c02c878e0d164e134ee69965996daf4714cb8b002c9b4023e8596801e226223bbc84c23d3710ba90

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-322852480.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:2720
    • 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 4436
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1968
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4436
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2084-6-0x000001CB06850000-0x000001CB06851000-memory.dmp

    Filesize

    4KB

  • memory/2084-7-0x000001CB06850000-0x000001CB06851000-memory.dmp

    Filesize

    4KB

  • memory/2084-9-0x000001CB06FA0000-0x000001CB06FA1000-memory.dmp

    Filesize

    4KB

  • memory/2084-12-0x000001CB073A0000-0x000001CB073A1000-memory.dmp

    Filesize

    4KB

  • memory/2084-14-0x000001CB07210000-0x000001CB07211000-memory.dmp

    Filesize

    4KB

  • memory/2084-15-0x000001CB07210000-0x000001CB07211000-memory.dmp

    Filesize

    4KB

  • memory/2084-16-0x000001CB07210000-0x000001CB07211000-memory.dmp

    Filesize

    4KB

  • memory/2084-17-0x000001CB06EE0000-0x000001CB06EE1000-memory.dmp

    Filesize

    4KB

  • memory/2720-0-0x00007FFBF6ED0000-0x00007FFBF7596000-memory.dmp

    Filesize

    6.8MB