Analysis

  • max time kernel
    81s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 23:08

General

  • Target

    doc_pack-609454536.xls

  • Size

    62KB

  • MD5

    fd2989277834f553994ad77c0360c16d

  • SHA1

    5fc8a4a5b54d63b61fc800194c448c4080d045fb

  • SHA256

    56f755078adfb9fc333786f496ea76949a695aa84c2d32fa943638c039341782

  • SHA512

    016feaa3ea9abc913d520867049d08ad014edd53d386cc2262a70c91865fdfca4cb4d0226f62dcb26a7f73824cf63221e47948f345b04e16eda053ad3b253f45

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-609454536.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:3056
    • 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 4612
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:208
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4612
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2840

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2840-4-0x000001513CF90000-0x000001513CF91000-memory.dmp

    Filesize

    4KB

  • memory/2840-5-0x000001513CF90000-0x000001513CF91000-memory.dmp

    Filesize

    4KB

  • memory/2840-7-0x000001513D6D0000-0x000001513D6D1000-memory.dmp

    Filesize

    4KB

  • memory/2840-10-0x000001513DAD0000-0x000001513DAD1000-memory.dmp

    Filesize

    4KB

  • memory/2840-12-0x000001513D930000-0x000001513D931000-memory.dmp

    Filesize

    4KB

  • memory/2840-13-0x000001513D930000-0x000001513D931000-memory.dmp

    Filesize

    4KB

  • memory/2840-14-0x000001513D930000-0x000001513D931000-memory.dmp

    Filesize

    4KB

  • memory/2840-15-0x000001513D610000-0x000001513D611000-memory.dmp

    Filesize

    4KB

  • memory/3056-0-0x00007FFFE4C40000-0x00007FFFE5306000-memory.dmp

    Filesize

    6.8MB