Analysis

  • max time kernel
    27s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    07-08-2024 02:01

General

  • Target

    b23b57a2f2668cdcae964bb464b1e8312f244c143123ab5d62bd1dba8ea078ac.exe

  • Size

    39KB

  • MD5

    f0c26c9555c9414af344d284bcb7e0a2

  • SHA1

    b4c1ac2c7ebf20eb0b00f0101adbbaf9523f4997

  • SHA256

    b23b57a2f2668cdcae964bb464b1e8312f244c143123ab5d62bd1dba8ea078ac

  • SHA512

    5eb9f7808914821319b6f835dbc37267b68fd904a523f0ab0ffe855622d425954ff8f21a589436b35d3eb0caaa4f24c8690abad1202470b9ed6d4e7680daa9c0

  • SSDEEP

    768:XxGZOSN/3Qoub2qI7s4p1l4IHofeFv9WvO+hgq77:X8ZBu6d1lKmFv9WvO++G7

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:1720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1720-0-0x000007FEF5E03000-0x000007FEF5E04000-memory.dmp

    Filesize

    4KB

  • memory/1720-1-0x00000000010E0000-0x00000000010F0000-memory.dmp

    Filesize

    64KB

  • memory/1720-2-0x000007FEF5E00000-0x000007FEF67EC000-memory.dmp

    Filesize

    9.9MB

  • memory/1720-3-0x000007FEF5E03000-0x000007FEF5E04000-memory.dmp

    Filesize

    4KB

  • memory/1720-4-0x000000001CE90000-0x000000001CFAE000-memory.dmp

    Filesize

    1.1MB

  • memory/1720-5-0x000007FEF5E00000-0x000007FEF67EC000-memory.dmp

    Filesize

    9.9MB