Analysis

  • max time kernel
    77s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 22:22

General

  • Target

    doc_pack-349429591.xls

  • Size

    62KB

  • MD5

    d11316b9d1ec0d4d78b6ebf1612c9eaa

  • SHA1

    aaaca955449cc96c500de509d5b21a5f8adfc9df

  • SHA256

    09e7a8fc94ba06cce5515f41462d458749f4c1b9dba52752a407f1d2b5e755fe

  • SHA512

    0f2348415809e54b5e7c160b3a557b67629069574d5f2d5fc605d22c3dcf27a86196411f6de93f68fad2ad57bf55960c7b206b8db07d93f15745ffa801f9e60b

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-349429591.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:3816
    • 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 4744
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4744
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/3084-6-0x000001F2E09F0000-0x000001F2E09F1000-memory.dmp

    Filesize

    4KB

  • memory/3084-5-0x000001F2E09F0000-0x000001F2E09F1000-memory.dmp

    Filesize

    4KB

  • memory/3084-8-0x000001F2E1130000-0x000001F2E1131000-memory.dmp

    Filesize

    4KB

  • memory/3084-11-0x000001F2E1530000-0x000001F2E1531000-memory.dmp

    Filesize

    4KB

  • memory/3084-13-0x000001F2E1530000-0x000001F2E1531000-memory.dmp

    Filesize

    4KB

  • memory/3084-15-0x000001F2E1400000-0x000001F2E1401000-memory.dmp

    Filesize

    4KB

  • memory/3084-16-0x000001F2E1400000-0x000001F2E1401000-memory.dmp

    Filesize

    4KB

  • memory/3084-17-0x000001F2E1400000-0x000001F2E1401000-memory.dmp

    Filesize

    4KB

  • memory/3084-18-0x000001F2E1070000-0x000001F2E1071000-memory.dmp

    Filesize

    4KB

  • memory/3816-2-0x00000249EFB60000-0x00000249EFB65000-memory.dmp

    Filesize

    20KB

  • memory/3816-1-0x00000249EFB60000-0x00000249EFB65000-memory.dmp

    Filesize

    20KB

  • memory/3816-0-0x00007FF9A79F0000-0x00007FF9A80B6000-memory.dmp

    Filesize

    6.8MB