Analysis

  • max time kernel
    139s
  • max time network
    128s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-03-2021 15:49

General

  • Target

    1467.xls

  • Size

    58KB

  • MD5

    f2eec4ae2d39c71e890ec9c6363ad610

  • SHA1

    6d3bfff05123301d943c0fb35075dd1db4c5b4cb

  • SHA256

    f135df298eb26bce0e9adb00e2a619cf15e5f0cf2966c3200020c50d55c1bdf2

  • SHA512

    cd9de0a26a408df3705b4b31665203dfa6d7839acc168f60c94f7327cce10925414e6be64980c113fabd27ff70a687e09c87a5b10ae67eef21f86173e4766988

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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 use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 13 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\1467.xls"
    1⤵
    • Deletes itself
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1036

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1036-2-0x00007FFC22770000-0x00007FFC22780000-memory.dmp
    Filesize

    64KB

  • memory/1036-3-0x00007FFC22770000-0x00007FFC22780000-memory.dmp
    Filesize

    64KB

  • memory/1036-4-0x00007FFC22770000-0x00007FFC22780000-memory.dmp
    Filesize

    64KB

  • memory/1036-5-0x00007FFC45630000-0x00007FFC45C67000-memory.dmp
    Filesize

    6.2MB

  • memory/1036-6-0x00007FFC22770000-0x00007FFC22780000-memory.dmp
    Filesize

    64KB