Analysis

  • max time kernel
    138s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-08-2024 15:43

General

  • Target

    4556-6-0x0000000005AE0000-0x0000000005AEE000-memory.exe

  • Size

    56KB

  • MD5

    4ddbbe456e30688cee432026609b8827

  • SHA1

    a16545ba3e14bcfee49c3099424e79c62ab7de90

  • SHA256

    48a965d12180f711f3faac37459576d9dd353c74a9b173debf2c24a760fd6937

  • SHA512

    e35155e1a4bb274152b805d967087af6461c866a121baa6638ef0faca53c8a197490e6530cc502247f087f53f192bb72b94db5371d4b1a6e22bbd6d325522e71

  • SSDEEP

    384:1EbmX5Qa+vN1h1+X3v6JFjL+g93Tm2eaFOkOdRApkFTBLTsOZwpGd2v99Ikuislj:mVa+vNtg+PB93Tw4dOdVFE9j4OjhGbP

Malware Config

Extracted

Family

xworm

Version

5.0

C2

192.3.101.172:7000

Mutex

NaDGFqrxW3KfaOw9

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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4556-6-0x0000000005AE0000-0x0000000005AEE000-memory.exe
    "C:\Users\Admin\AppData\Local\Temp\4556-6-0x0000000005AE0000-0x0000000005AEE000-memory.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3220-0-0x00007FFC10373000-0x00007FFC10375000-memory.dmp

    Filesize

    8KB

  • memory/3220-1-0x0000000000550000-0x000000000055E000-memory.dmp

    Filesize

    56KB

  • memory/3220-2-0x00007FFC10370000-0x00007FFC10E31000-memory.dmp

    Filesize

    10.8MB

  • memory/3220-3-0x00007FFC10373000-0x00007FFC10375000-memory.dmp

    Filesize

    8KB

  • memory/3220-4-0x00007FFC10370000-0x00007FFC10E31000-memory.dmp

    Filesize

    10.8MB

  • memory/3220-5-0x000000001C030000-0x000000001C150000-memory.dmp

    Filesize

    1.1MB

  • memory/3220-6-0x0000000002650000-0x000000000265E000-memory.dmp

    Filesize

    56KB

  • memory/3220-45-0x000000001BDF0000-0x000000001BE12000-memory.dmp

    Filesize

    136KB