Analysis

  • max time kernel
    148s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2024, 03:14

General

  • Target

    401d3bc82fc9b3bae9e8a1cc304945be8d2ef546d50c7d89c511444969e07a4f.exe

  • Size

    205KB

  • MD5

    f81000258a9d6b304be9df8c12f076ab

  • SHA1

    6a7c3aecca9bdcba796390fb566f173f84d7dffa

  • SHA256

    401d3bc82fc9b3bae9e8a1cc304945be8d2ef546d50c7d89c511444969e07a4f

  • SHA512

    4c7f643aaa3f2c608ec0f4d276e2808c6af814b5fca69d13d886760c395a27752d6b5823d7c6f0f7021fad60d98b9aa6fda0e62c97306b37984aa348c83b42df

  • SSDEEP

    3072:hyD3jQEa4CFv95kOMS8SKfbzxcwg7es6/Vsb8VKTup49oJMfF/H9N3Ky9NzLnk:40Eav9rUhcX7elbKTuq9bfF/H9d9n

Score
10/10

Malware Config

Extracted

Family

xworm

Version

5.0

C2

92.97.115.117:7000

Mutex

LAe6rbNNdCfi3jpE

Attributes
  • Install_directory

    %AppData%

  • 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\401d3bc82fc9b3bae9e8a1cc304945be8d2ef546d50c7d89c511444969e07a4f.exe
    "C:\Users\Admin\AppData\Local\Temp\401d3bc82fc9b3bae9e8a1cc304945be8d2ef546d50c7d89c511444969e07a4f.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1124

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1124-0-0x00007FF8BE713000-0x00007FF8BE715000-memory.dmp

    Filesize

    8KB

  • memory/1124-1-0x0000000000D80000-0x0000000000DB8000-memory.dmp

    Filesize

    224KB

  • memory/1124-2-0x00007FF8BE710000-0x00007FF8BF1D1000-memory.dmp

    Filesize

    10.8MB

  • memory/1124-3-0x00007FF8BE710000-0x00007FF8BF1D1000-memory.dmp

    Filesize

    10.8MB