Analysis

  • max time kernel
    82s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    20/10/2020, 22:28

General

  • Target

    doc_pack-391820804.xls

  • Size

    62KB

  • MD5

    c2b8063cbf8d061cc0ab79136fdd415d

  • SHA1

    a1a3e59448f92df4ac1aeee2aa1cb570041e1c02

  • SHA256

    de192aff8b387f063c69f087e691d88e834d36e413c96d478edd31e10f573e3e

  • SHA512

    b5a31bfba4c4233714fa7eeb0f2f86cadc2da7ebcd9f99699cd4200493308bc63c4b8a042131c3bbab43d6bf467683c3386a9e6e4b1bd00a509148c07943ebbf

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-391820804.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:1568
    • 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:2252
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4496
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1568-0-0x00007FFD26A70000-0x00007FFD27136000-memory.dmp

    Filesize

    6.8MB

  • memory/3808-5-0x000002E1471A0000-0x000002E1471A1000-memory.dmp

    Filesize

    4KB

  • memory/3808-6-0x000002E1471A0000-0x000002E1471A1000-memory.dmp

    Filesize

    4KB

  • memory/3808-8-0x000002E147940000-0x000002E147941000-memory.dmp

    Filesize

    4KB

  • memory/3808-11-0x000002E147C30000-0x000002E147C31000-memory.dmp

    Filesize

    4KB

  • memory/3808-12-0x000002E147C30000-0x000002E147C31000-memory.dmp

    Filesize

    4KB

  • memory/3808-13-0x000002E147C30000-0x000002E147C31000-memory.dmp

    Filesize

    4KB