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Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/03/2025, 19:14

General

  • Target

    MasonClient.exe

  • Size

    44KB

  • MD5

    e24237ff38d707c73e0da3c094d0c42b

  • SHA1

    c0b3890911d548afd92887656039f8a3bfaebd9e

  • SHA256

    93afef7dc829d0d6fa0e9f3db395cc76b83ee247524e461cd309caa68d708308

  • SHA512

    c658768daaa36641b5e24f4163bbe12e07dc2dcf2c4374305a762d777a639c98ddf7c34249a1c53804e03aa05c80f72167d3c77ae3d525ce8d8bc815703e163c

  • SSDEEP

    768:Zm3fZJINAAlAzhSXx4I3xhJHnohQARk4X94yTc9Hl6sQhJO8DJtkIhDJ:2Q+AlAzhSXx4I3/FvQk4Fc9HwbOuJGIr

Score
10/10

Malware Config

Extracted

Family

xworm

C2

paypal-themselves.gl.at.ply.gg:34855

Mutex

8ncYz3XJ4zB3vDnO

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\MasonClient.exe
    "C:\Users\Admin\AppData\Local\Temp\MasonClient.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2380

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2380-0-0x000007FEF5C83000-0x000007FEF5C84000-memory.dmp

    Filesize

    4KB

  • memory/2380-1-0x0000000000140000-0x0000000000152000-memory.dmp

    Filesize

    72KB

  • memory/2380-2-0x000007FEF5C80000-0x000007FEF666C000-memory.dmp

    Filesize

    9.9MB

  • memory/2380-3-0x000007FEF5C83000-0x000007FEF5C84000-memory.dmp

    Filesize

    4KB

  • memory/2380-4-0x000007FEF5C80000-0x000007FEF666C000-memory.dmp

    Filesize

    9.9MB