Analysis

  • max time kernel
    84s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    19/10/2020, 22:59

General

  • Target

    document-1201965622.xls

  • Size

    426KB

  • MD5

    7b8fecfc41761ed13b81fc1719fe0631

  • SHA1

    d768591c4c6289b3365da9ed2c9f672f1f3c6e5b

  • SHA256

    615e8692f84a8d51415d5e5e9dd5e1af881aba78e56ff665ae42b1732048b91d

  • SHA512

    c7b1afa20c082d8f5ce2d390c7befb98dd50a986d66930844929749386696976761f51c17ccf0dec6817da426f16097831f101c62aa3acc4315113a6f92f659d

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-1201965622.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:2080
    • 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 4724
      2⤵
      • Process spawned suspicious child process
      • Suspicious use of WriteProcessMemory
      PID:3712
      • C:\Windows\system32\dwwin.exe
        C:\Windows\system32\dwwin.exe -x -s 4724
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3980

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2080-0-0x00007FFAC5F30000-0x00007FFAC65F6000-memory.dmp

          Filesize

          6.8MB

        • memory/3980-5-0x0000019D6FF70000-0x0000019D6FF71000-memory.dmp

          Filesize

          4KB

        • memory/3980-6-0x0000019D6FF70000-0x0000019D6FF71000-memory.dmp

          Filesize

          4KB

        • memory/3980-8-0x0000019D706B0000-0x0000019D706B1000-memory.dmp

          Filesize

          4KB

        • memory/3980-11-0x0000019D709A0000-0x0000019D709A1000-memory.dmp

          Filesize

          4KB

        • memory/3980-12-0x0000019D709A0000-0x0000019D709A1000-memory.dmp

          Filesize

          4KB

        • memory/3980-13-0x0000019D709A0000-0x0000019D709A1000-memory.dmp

          Filesize

          4KB

        • memory/3980-14-0x0000019D705F0000-0x0000019D705F1000-memory.dmp

          Filesize

          4KB