Analysis

  • max time kernel
    136s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    22-01-2021 07:16

General

  • Target

    DHL-ADDRESS.xlsx

  • Size

    897KB

  • MD5

    153ca578a5ab10992e8cac275e297d85

  • SHA1

    ead8e4a6bda2e8570ef6585b22f01795ace04b5a

  • SHA256

    d5e5c359d5c4597eea30369c9d76c120e8aaef8d4ac3891281d46815ee07d8ee

  • SHA512

    d129791eafd8b057a0b51bb010529540b4294322fdfe71440564146594e8b308bff6f2b4672b64669fa7954bea6cec9301b1a2dd146a2e7d7116b14f1d94e2c1

Score
5/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • 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 12 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\DHL-ADDRESS.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4764

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4764-2-0x00007FFACA170000-0x00007FFACA180000-memory.dmp
    Filesize

    64KB

  • memory/4764-3-0x00007FFACA170000-0x00007FFACA180000-memory.dmp
    Filesize

    64KB

  • memory/4764-4-0x00007FFACA170000-0x00007FFACA180000-memory.dmp
    Filesize

    64KB

  • memory/4764-5-0x00007FFAEE570000-0x00007FFAEEBA7000-memory.dmp
    Filesize

    6.2MB

  • memory/4764-6-0x00007FFACA170000-0x00007FFACA180000-memory.dmp
    Filesize

    64KB