Analysis

  • max time kernel
    81s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 23:12

General

  • Target

    doc_pack-668001904.xls

  • Size

    62KB

  • MD5

    4923e934153501586e0dd0b4890f3070

  • SHA1

    9ad428abd81c61d17ad0a6a8aa882ecab35fb3c6

  • SHA256

    922a59dcf3df8e8dcfe014bc27103323da69a09990ef0ed59a805eeeda115e33

  • SHA512

    ef28712a76a5b94a6364b06677361c839b4d967acacfcfe9869acfdd22032bdbbe8402cafbdfd5fdcd3c2647ce6819d6fda5c040b56a6e05863fab3af5398bad

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-668001904.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:3876
    • 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 4672
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:4028
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4672
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1504

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1504-12-0x000001FD96220000-0x000001FD96221000-memory.dmp

    Filesize

    4KB

  • memory/1504-7-0x000001FD95BE0000-0x000001FD95BE1000-memory.dmp

    Filesize

    4KB

  • memory/1504-18-0x000001FD96160000-0x000001FD96161000-memory.dmp

    Filesize

    4KB

  • memory/1504-17-0x000001FD96560000-0x000001FD96561000-memory.dmp

    Filesize

    4KB

  • memory/1504-16-0x000001FD96560000-0x000001FD96561000-memory.dmp

    Filesize

    4KB

  • memory/1504-15-0x000001FD96560000-0x000001FD96561000-memory.dmp

    Filesize

    4KB

  • memory/1504-13-0x000001FD96620000-0x000001FD96621000-memory.dmp

    Filesize

    4KB

  • memory/1504-6-0x000001FD95BE0000-0x000001FD95BE1000-memory.dmp

    Filesize

    4KB

  • memory/1504-9-0x000001FD96220000-0x000001FD96221000-memory.dmp

    Filesize

    4KB

  • memory/3876-0-0x00007FFC63190000-0x00007FFC63856000-memory.dmp

    Filesize

    6.8MB

  • memory/3876-2-0x0000015EC8B17000-0x0000015EC8B43000-memory.dmp

    Filesize

    176KB

  • memory/3876-3-0x0000015EC8B17000-0x0000015EC8B43000-memory.dmp

    Filesize

    176KB

  • memory/3876-1-0x0000015EC8B17000-0x0000015EC8B43000-memory.dmp

    Filesize

    176KB