Analysis

  • max time kernel
    146s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-11-2024 23:31

General

  • Target

    xclient.exe

  • Size

    45KB

  • MD5

    b141baa00b85c15eb4c828d5cd972542

  • SHA1

    22944d11f5cd2522a12bfa8a3416226664387bea

  • SHA256

    c308aabfd0bfd536a2cfdf1bf35d36715f169b64b0ab9b9503b07d47513f8230

  • SHA512

    9052cde210a96eb4e0c270ec0ee189723bdb0229c503287c716635c7733ff1fb38062620ebfe5363ad327719c9bbe050a194c0f3995e4b06e761877defaa8578

  • SSDEEP

    768:NurlDweV3OOVbADM9W1v9NfgkBpuAuREcNcFhlVvD4xeVhKfkgLbFEPa9pv+ia6x:NADweQKADMkV9GkSAcRaPlZrOD/FJ9Nl

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

map-casio.gl.at.ply.gg:57345

Mutex

6k79uroDkY19S0VB

Attributes
  • Install_directory

    %Public%

  • install_file

    XClient.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xclient.exe
    "C:\Users\Admin\AppData\Local\Temp\xclient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3548

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3548-0-0x00007FFB3F393000-0x00007FFB3F395000-memory.dmp

    Filesize

    8KB

  • memory/3548-1-0x0000000000200000-0x0000000000212000-memory.dmp

    Filesize

    72KB

  • memory/3548-2-0x00007FFB3F390000-0x00007FFB3FE52000-memory.dmp

    Filesize

    10.8MB

  • memory/3548-3-0x00007FFB3F390000-0x00007FFB3FE52000-memory.dmp

    Filesize

    10.8MB