Analysis

  • max time kernel
    82s
  • max time network
    145s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 22:30

General

  • Target

    doc_pack-443676122.xls

  • Size

    62KB

  • MD5

    d6e9f989c23caf48d88bc336ca9879ce

  • SHA1

    64e680d3ce100f8f13795d337d39801bb203874e

  • SHA256

    2f87f578a28d3a76fa06df25d40310e7bda77f107fc2f16d893b461417e89b6f

  • SHA512

    0d9ed42ab8cca15f315d564e80dd0ef2e970fb614387de659b0cd354b546efd92d97f5f28ff73a40dbf29c2c0de6066efbe9ca9145eb5cdacc6cf01893a7bd92

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-443676122.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:508
    • 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 4736
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3644
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4736
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1400

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/508-0-0x00007FFE41380000-0x00007FFE41A46000-memory.dmp

    Filesize

    6.8MB

  • memory/508-1-0x000002248A870000-0x000002248A875000-memory.dmp

    Filesize

    20KB

  • memory/508-2-0x000002248A86D000-0x000002248A870000-memory.dmp

    Filesize

    12KB

  • memory/508-3-0x000002248A870000-0x000002248A875000-memory.dmp

    Filesize

    20KB

  • memory/1400-6-0x00000158D7CC0000-0x00000158D7CC1000-memory.dmp

    Filesize

    4KB

  • memory/1400-7-0x00000158D7CC0000-0x00000158D7CC1000-memory.dmp

    Filesize

    4KB

  • memory/1400-9-0x00000158D8300000-0x00000158D8301000-memory.dmp

    Filesize

    4KB

  • memory/1400-12-0x00000158D85A0000-0x00000158D85A1000-memory.dmp

    Filesize

    4KB

  • memory/1400-13-0x00000158D85A0000-0x00000158D85A1000-memory.dmp

    Filesize

    4KB

  • memory/1400-14-0x00000158D85A0000-0x00000158D85A1000-memory.dmp

    Filesize

    4KB

  • memory/1400-15-0x00000158D8240000-0x00000158D8241000-memory.dmp

    Filesize

    4KB