Analysis

  • max time kernel
    79s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    23-10-2024 04:32

General

  • Target

    XLSmartApp.exe

  • Size

    1.1MB

  • MD5

    1a832e5e1574fc6176dc960c6aea3a85

  • SHA1

    5c1c7f2b66e72d62c3d658ed2f1155b0bb39e13c

  • SHA256

    8f39b7064e9a22e60bd463009d9cf19323323110783a644dfb5bb40da9001aa4

  • SHA512

    a32ce2b3b1ba332c55a806a6831405dabbdcf1901977db01e7806098cc54debf0abed74db52206287431a97b2ba9e655a6d99500dc91785085d913e8eb64c473

  • SSDEEP

    24576:l7ltJMTh3o77d03Cr7204Zfy7mpG0fh0lhSMXlsJnggfMJt7sw:VltJr77dff20YfBGT0ggfwOw

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    27.124.45.155
  • Port:
    21
  • Username:
    lz165404
  • Password:
    lz165404.

Signatures

  • UAC bypass 3 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\XLSmartApp.exe
    "C:\Users\Admin\AppData\Local\Temp\XLSmartApp.exe"
    1⤵
    • UAC bypass
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2352-1-0x0000000000360000-0x0000000000362000-memory.dmp

    Filesize

    8KB

  • memory/2352-2-0x0000000001F50000-0x0000000001FCE000-memory.dmp

    Filesize

    504KB

  • memory/2352-4-0x00000000022A0000-0x000000000230C000-memory.dmp

    Filesize

    432KB

  • memory/2352-6-0x00000000022A0000-0x000000000230C000-memory.dmp

    Filesize

    432KB

  • memory/2352-8-0x00000000022A0000-0x000000000230C000-memory.dmp

    Filesize

    432KB

  • memory/2352-7-0x00000000022A0000-0x000000000230C000-memory.dmp

    Filesize

    432KB

  • memory/2352-9-0x00000000022A0000-0x000000000230C000-memory.dmp

    Filesize

    432KB

  • memory/2352-10-0x00000000022A0000-0x000000000230C000-memory.dmp

    Filesize

    432KB

  • memory/2352-11-0x00000000022A0000-0x000000000230C000-memory.dmp

    Filesize

    432KB

  • memory/2352-12-0x0000000180000000-0x000000018002D000-memory.dmp

    Filesize

    180KB

  • memory/2352-22-0x00000000022A0000-0x000000000230C000-memory.dmp

    Filesize

    432KB

  • memory/2352-23-0x00000000022A0000-0x000000000230C000-memory.dmp

    Filesize

    432KB

  • memory/2352-24-0x0000000180000000-0x000000018002E000-memory.dmp

    Filesize

    184KB

  • memory/2352-35-0x00000000022A0000-0x000000000230C000-memory.dmp

    Filesize

    432KB