Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2024, 12:55

General

  • Target

    XClient.exe

  • Size

    37KB

  • MD5

    c7bebb3ccd58d2b86014e00c5bb98abd

  • SHA1

    f426af95c3c264af6cb98848cf526baa78d66395

  • SHA256

    1f71e1ca766bc3bf384c46febf186452e7dbd67f70ffd1655a772e90992d8bc0

  • SHA512

    7550d6f48749def93edaaa23976d25b6e82230e412f57246845810506f33107ea906a1edff624e1f89aa31255285f7771b7cbcae085f532113d3aff3a40a7765

  • SSDEEP

    768:qOWpEICrHUolRGl6HzhzZARNF39SgOMhmLkrV:RWqICovwlz6/F39SgOM4yV

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:7000

Mutex

myRdtRNaBtvykIxn

Attributes
  • install_file

    USB.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:2656

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2656-0-0x000007FEF5C53000-0x000007FEF5C54000-memory.dmp

    Filesize

    4KB

  • memory/2656-1-0x00000000011B0000-0x00000000011C0000-memory.dmp

    Filesize

    64KB

  • memory/2656-2-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

    Filesize

    9.9MB

  • memory/2656-3-0x000007FEF5C50000-0x000007FEF663C000-memory.dmp

    Filesize

    9.9MB