Analysis

  • max time kernel
    87s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    20/10/2020, 23:12

General

  • Target

    doc_pack-558028279.xls

  • Size

    62KB

  • MD5

    c2f0c7b109a94b73037f64e4012f1408

  • SHA1

    5951e185e2fca3a58079fc0d7636b9ad0c20c707

  • SHA256

    9a6b11256e4f07bebe32f2eec83c9501ff2a38e3b609b999d2879f0254aef45c

  • SHA512

    887792ec31ed36f39f075cb6abc62a36103b66b4a64d8233883fcd9ca7f3cfcc637b8b0582699ed3f99aaec5f13172315542d3405b700160d057a9080584f425

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-558028279.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:3404
    • 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 4476
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2204
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4476
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2468

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2468-5-0x0000019DFDFF0000-0x0000019DFDFF1000-memory.dmp

    Filesize

    4KB

  • memory/2468-6-0x0000019D80840000-0x0000019D80841000-memory.dmp

    Filesize

    4KB

  • memory/2468-7-0x0000019D80840000-0x0000019D80841000-memory.dmp

    Filesize

    4KB

  • memory/2468-9-0x0000019D80840000-0x0000019D80841000-memory.dmp

    Filesize

    4KB

  • memory/2468-10-0x0000019D80C40000-0x0000019D80C41000-memory.dmp

    Filesize

    4KB

  • memory/2468-12-0x0000019D80B60000-0x0000019D80B61000-memory.dmp

    Filesize

    4KB

  • memory/2468-13-0x0000019D80B60000-0x0000019D80B61000-memory.dmp

    Filesize

    4KB

  • memory/2468-14-0x0000019D80B60000-0x0000019D80B61000-memory.dmp

    Filesize

    4KB

  • memory/2468-15-0x0000019D80780000-0x0000019D80781000-memory.dmp

    Filesize

    4KB

  • memory/3404-0-0x00007FFEADA80000-0x00007FFEAE146000-memory.dmp

    Filesize

    6.8MB