Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    06-10-2023 20:51

General

  • Target

    NEAS.bKQSexe_JC.exe

  • Size

    55KB

  • MD5

    b51dbe03a7d7ed5046b6c75593ec2090

  • SHA1

    f5279fab9888b810cbdebebb8eab8d8025228023

  • SHA256

    50cc18e65b1e6ca61f84eb2e255af53d1088db17585675c7eccc7a2236c13606

  • SHA512

    b892fb1925e3e7a362bb55f0750a50a2a1aad8aad1bc8ed2055d9dd8c7cc1157a843c12a5a72e4deeab5dcd15097d85235a5c106f7197001903dd66f206d3c26

  • SSDEEP

    1536:MmwablEM7GSILzczbVFos9ptzOMlz7bB42:MRJpzczbVr9Oiz7y2

Score
10/10

Malware Config

Extracted

Family

xworm

Version

3.1

C2

serverwindor.duckdns.org:5000

Attributes
  • install_file

    USB.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.bKQSexe_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.bKQSexe_JC.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:844

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/844-0-0x00000000003E0000-0x00000000003F4000-memory.dmp

    Filesize

    80KB

  • memory/844-1-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

    Filesize

    9.9MB

  • memory/844-2-0x000000001AFC0000-0x000000001B040000-memory.dmp

    Filesize

    512KB

  • memory/844-3-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

    Filesize

    9.9MB

  • memory/844-4-0x000000001AFC0000-0x000000001B040000-memory.dmp

    Filesize

    512KB