Analysis

  • max time kernel
    10s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 22:59

General

  • Target

    document-1191725389.xls

  • Size

    426KB

  • MD5

    36bffd17a3b1b2198cf442c367142b3b

  • SHA1

    331baae2f63e8d45529a1a3c55d3c2afc3796889

  • SHA256

    cc1f7fb9789a0f023d07fb7208b05ea7abc973d7d3d339bedfaee35554dfcd5e

  • SHA512

    936d282ecaccd1be8d895ef1d6ac5f30bc6e908fd05d88724f0cc196db362a28e8e8c7e598a63cd4e40efb63fe2b82510c5df9d23a652afcea132cf340213fb6

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-1191725389.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:3692
    • 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 4480
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4480
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3016

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3016-12-0x00000165CB780000-0x00000165CB781000-memory.dmp

          Filesize

          4KB

        • memory/3016-6-0x00000165CABF0000-0x00000165CABF1000-memory.dmp

          Filesize

          4KB

        • memory/3016-7-0x00000165CABF0000-0x00000165CABF1000-memory.dmp

          Filesize

          4KB

        • memory/3016-9-0x00000165CB380000-0x00000165CB381000-memory.dmp

          Filesize

          4KB

        • memory/3016-14-0x00000165CB780000-0x00000165CB781000-memory.dmp

          Filesize

          4KB

        • memory/3016-16-0x00000165CB780000-0x00000165CB781000-memory.dmp

          Filesize

          4KB

        • memory/3016-18-0x00000165CB6F0000-0x00000165CB6F1000-memory.dmp

          Filesize

          4KB

        • memory/3016-19-0x00000165CB6F0000-0x00000165CB6F1000-memory.dmp

          Filesize

          4KB

        • memory/3016-20-0x00000165CB6F0000-0x00000165CB6F1000-memory.dmp

          Filesize

          4KB

        • memory/3016-21-0x00000165CB2C0000-0x00000165CB2C1000-memory.dmp

          Filesize

          4KB

        • memory/3692-0-0x00007FFDC0BD0000-0x00007FFDC1296000-memory.dmp

          Filesize

          6.8MB