Analysis

  • max time kernel
    84s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 23:07

General

  • Target

    doc_pack-610776050.xls

  • Size

    62KB

  • MD5

    6e8a290cbb12bc22f9336e3233465e70

  • SHA1

    a7b92df292521d1e226f99dad414a44d3a9a3848

  • SHA256

    d76b1a0400ee58f26dc2268fadc55cd2cabfd33524527a71f2014d28f121b6b9

  • SHA512

    51982b4284f8da0919466bcebd190ba429ae7f7b72d7432cfab8d3cd101c1793559ebd3499df3447d002a7d45db9f76110169e52e63c5845a6d694e72292a4e2

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-610776050.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:532
    • 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 4684
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3440
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4684
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1244

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/532-0-0x00007FFF56F00000-0x00007FFF575C6000-memory.dmp

    Filesize

    6.8MB

  • memory/532-1-0x000002799D81E000-0x000002799D823000-memory.dmp

    Filesize

    20KB

  • memory/532-2-0x000002799D81E000-0x000002799D823000-memory.dmp

    Filesize

    20KB

  • memory/532-3-0x000002799D81E000-0x000002799D823000-memory.dmp

    Filesize

    20KB

  • memory/1244-6-0x00000201F5610000-0x00000201F5611000-memory.dmp

    Filesize

    4KB

  • memory/1244-7-0x00000201F5610000-0x00000201F5611000-memory.dmp

    Filesize

    4KB

  • memory/1244-9-0x00000201F5CD0000-0x00000201F5CD1000-memory.dmp

    Filesize

    4KB

  • memory/1244-12-0x00000201F60D0000-0x00000201F60D1000-memory.dmp

    Filesize

    4KB

  • memory/1244-14-0x00000201F5FB0000-0x00000201F5FB1000-memory.dmp

    Filesize

    4KB

  • memory/1244-15-0x00000201F5FB0000-0x00000201F5FB1000-memory.dmp

    Filesize

    4KB

  • memory/1244-16-0x00000201F5FB0000-0x00000201F5FB1000-memory.dmp

    Filesize

    4KB

  • memory/1244-17-0x00000201F5C10000-0x00000201F5C11000-memory.dmp

    Filesize

    4KB