Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2023 13:10

General

  • Target

    98c59262ad396b4da5b0a3e82f819923f860e974f687c4fff9b852f25a56c50f_JC.xll

  • Size

    50KB

  • MD5

    8866d0e530cb613fde59c5476ea6c331

  • SHA1

    e77beeb201303b739a9c4536514e48adc2118900

  • SHA256

    98c59262ad396b4da5b0a3e82f819923f860e974f687c4fff9b852f25a56c50f

  • SHA512

    73d157aec3d94767b1f5233617d148cb440dca8ba6381c2979f4c5265273294fefad380afa9b401df80fd9661eeae643fd23448c71a66e7ceb2e796a2a4156ea

  • SSDEEP

    1536:9lnq2U5JsS6Nh5wFXscKjrtN/5zqGyiNwmHWR03aY:9c9HQNh5wFXscKXHRzaiNnVqY

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 SetWindowsHookEx 4 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\98c59262ad396b4da5b0a3e82f819923f860e974f687c4fff9b852f25a56c50f_JC.xll
    1⤵
    • Loads dropped DLL
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\98c59262ad396b4da5b0a3e82f819923f860e974f687c4fff9b852f25a56c50f_JC.xll

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/2200-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2200-1-0x000000007271D000-0x0000000072728000-memory.dmp

    Filesize

    44KB

  • memory/2200-3-0x000000007271D000-0x0000000072728000-memory.dmp

    Filesize

    44KB

  • memory/2200-4-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2200-5-0x000000007271D000-0x0000000072728000-memory.dmp

    Filesize

    44KB