Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    19/01/2022, 00:14

General

  • Target

    bf17e17ac450bdb3c8facde0f72402bd.xll

  • Size

    1.7MB

  • MD5

    bf17e17ac450bdb3c8facde0f72402bd

  • SHA1

    e31a8d85239522ef7542291cc66c3ba30d5cb8f1

  • SHA256

    b2e7408b9eb3af0bb7c4267432fa08e92fd335ddc72a69acbab123a7d919fb44

  • SHA512

    64c042d649f83e851086c7172220cecd937f482a50f48e56714bf43ad328ccfa555b69d5f2d3f72254f3daf113bfdffaf446532b3aeee2b3c998a9b557ce7ea5

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\bf17e17ac450bdb3c8facde0f72402bd.xll
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1752-55-0x000000002FB81000-0x000000002FB84000-memory.dmp

    Filesize

    12KB

  • memory/1752-56-0x0000000071BA1000-0x0000000071BA3000-memory.dmp

    Filesize

    8KB

  • memory/1752-57-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1752-58-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB

  • memory/1752-60-0x000000006D351000-0x000000006D353000-memory.dmp

    Filesize

    8KB

  • memory/1752-61-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB