Analysis

  • max time kernel
    135s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 22:28

General

  • Target

    doc_pack-451390999.xls

  • Size

    62KB

  • MD5

    3222b3b0122d985e8bff36eb30c75261

  • SHA1

    db6e3beb54ae555ff987124a882e74e6d7be1338

  • SHA256

    c4d3001f482d9f5981700f2011b9dda6bace541e80b3000423f4926a38fda2ce

  • SHA512

    ead6d02ebd50995d1ecc76b6d96efb4888b49152f6f91b0be9c8bbe14a7221d88e8a6e564f469c432b8e1183abc4046e0d606a81dad7a884cf15b686ba15a65b

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-451390999.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:704
    • 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 4496
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1012
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4496
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:804

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/704-0-0x00007FFE060A0000-0x00007FFE06766000-memory.dmp

    Filesize

    6.8MB

  • memory/804-5-0x0000010772060000-0x0000010772061000-memory.dmp

    Filesize

    4KB

  • memory/804-6-0x0000010772060000-0x0000010772061000-memory.dmp

    Filesize

    4KB

  • memory/804-8-0x0000010772880000-0x0000010772881000-memory.dmp

    Filesize

    4KB

  • memory/804-11-0x0000010772C80000-0x0000010772C81000-memory.dmp

    Filesize

    4KB

  • memory/804-13-0x0000010772C80000-0x0000010772C81000-memory.dmp

    Filesize

    4KB

  • memory/804-15-0x0000010772B30000-0x0000010772B31000-memory.dmp

    Filesize

    4KB

  • memory/804-16-0x0000010772B30000-0x0000010772B31000-memory.dmp

    Filesize

    4KB

  • memory/804-17-0x0000010772B30000-0x0000010772B31000-memory.dmp

    Filesize

    4KB