Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/08/2024, 02:01

General

  • Target
    b23b57a2f2668cdcae964bb464b1e8312f244c143123ab5d62bd1dba8ea078ac.exe
  • Size 39KB
  • Sample240807-cf2b3a1fmb
  • SHA256 b23b57a2f2668cdcae964bb464b1e8312f244c143123ab5d62bd1dba8ea078ac
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • lisa22194141.duckdns.org:7000

Mutex
  • xyIsniB5c2bg0ZE4

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b23b57a2f2668cdcae964bb464b1e8312f244c143123ab5d62bd1dba8ea078ac.exe
    "C:\Users\Admin\AppData\Local\Temp\b23b57a2f2668cdcae964bb464b1e8312f244c143123ab5d62bd1dba8ea078ac.exe"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2380

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2380-0-0x00007FF9A3A93000-0x00007FF9A3A95000-memory.dmp

        memory/2380-1-0x00000000007F0000-0x0000000000800000-memory.dmp

        memory/2380-2-0x00007FF9A3A90000-0x00007FF9A4551000-memory.dmp

        memory/2380-3-0x00007FF9A3A93000-0x00007FF9A3A95000-memory.dmp

        memory/2380-4-0x000000001D6B0000-0x000000001D7CE000-memory.dmp

        memory/2380-5-0x00007FF9A3A90000-0x00007FF9A4551000-memory.dmp

        memory/2380-44-0x000000001DB00000-0x000000001DB22000-memory.dmp