Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-11-2024 19:42

General

  • Target

    XClient.exe

  • Size

    73KB

  • MD5

    f739c4f4290b2fcefaa2f38cf7338ab1

  • SHA1

    b7581285344a507774ea4b94b33dab9cab9a92b3

  • SHA256

    e7dacbb367bc384a8b45d1010a8e5b1e552523ce10b7171afa8b0709be43d37a

  • SHA512

    5320b2e0c74b4778db621780d57449bb576aebc67e86e4a87129439fe5407e0fed5326fb7fe73f66ec211ddae11e21fbff7f3321c6f1740d84016e50500efd52

  • SSDEEP

    1536:iJLvO68mtrw0BGm3WtDtwSbJY93vCMwje65OxCGETOVl:+DOANw0B1qhbS3vwjJOxCGETyl

Score
10/10

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:15863

Attributes
  • Install_directory

    %AppData%

  • install_file

    client.exe

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:2148

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2148-0-0x000007FEF52E3000-0x000007FEF52E4000-memory.dmp

    Filesize

    4KB

  • memory/2148-1-0x00000000010B0000-0x00000000010C8000-memory.dmp

    Filesize

    96KB

  • memory/2148-2-0x000007FEF52E0000-0x000007FEF5CCC000-memory.dmp

    Filesize

    9.9MB

  • memory/2148-3-0x000007FEF52E0000-0x000007FEF5CCC000-memory.dmp

    Filesize

    9.9MB