Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2024 11:28

General

  • Target

    XClient.exe

  • Size

    65KB

  • MD5

    e73ef4d5bc68feab45e6e265852a687a

  • SHA1

    c791084cd8ce2e21c8fb39fa33e4ac19a521a2c4

  • SHA256

    ae2c92a4c96b28c855e090a1ce910d67dee3989fed05a4ffb1913b623e09f5ca

  • SHA512

    896001cff9dfabfb1291cac0361660b3ad2dbac0819d264c0ebeb5766a55f77d612cf0e25cc5c14fc2ad559ec28533874f6c34b33dc0bd4cac8d4e29c1af4627

  • SSDEEP

    1536:GJ/MFeTS8ssdU0ezbSZhkxjwXaFWO8tx+pKRX:GJ/M/8A0kbS36jwXawO8j+kX

Score
10/10

Malware Config

Extracted

Family

xworm

C2

chd4y5f.localto.net:7249

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • 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:2988

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2988-0-0x000007FEF5CD3000-0x000007FEF5CD4000-memory.dmp

    Filesize

    4KB

  • memory/2988-1-0x0000000000AC0000-0x0000000000AD6000-memory.dmp

    Filesize

    88KB

  • memory/2988-2-0x000007FEF5CD0000-0x000007FEF66BC000-memory.dmp

    Filesize

    9.9MB

  • memory/2988-3-0x000007FEF5CD0000-0x000007FEF66BC000-memory.dmp

    Filesize

    9.9MB