Analysis

  • max time kernel
    9s
  • max time network
    132s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 22:59

General

  • Target

    document-1037023553.xls

  • Size

    426KB

  • MD5

    9b5beadb9c377b508f69c5fdf38102d9

  • SHA1

    a7067511800ee1161d65eee3318bd41979dffd07

  • SHA256

    410ae3f12780e6a1a574b28c9cac59e8571970782fb04ee879af351ba14cbb6f

  • SHA512

    f16ab40a54a29c6ee34a2a2b5444b5f5890c31dc9ffcfbc121dec90297ae4c7a5e3ec1635e4d9fc303c6b374c442cc6cc32eb32b365fbf496d7e98f5cb927798

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\document-1037023553.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:3684
    • 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 4404
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:1808
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4404
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1856

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1856-5-0x000001EA350E0000-0x000001EA350E1000-memory.dmp

          Filesize

          4KB

        • memory/1856-6-0x000001EA350E0000-0x000001EA350E1000-memory.dmp

          Filesize

          4KB

        • memory/1856-8-0x000001EA35920000-0x000001EA35921000-memory.dmp

          Filesize

          4KB

        • memory/1856-11-0x000001EA35B40000-0x000001EA35B41000-memory.dmp

          Filesize

          4KB

        • memory/3684-0-0x00007FFF01110000-0x00007FFF017D6000-memory.dmp

          Filesize

          6.8MB