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Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250217-en
  • resource tags

    arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01/03/2025, 21:02

General

  • Target

    Lunar.exe

  • Size

    80KB

  • MD5

    a8687c2e5769b266f3fe11ef05a8249a

  • SHA1

    6dd43454da185a1127642ce51f330f9ade4eb7fe

  • SHA256

    d73697ae10436a1b966945aeb1ddba7be5a2d0fdf417cf8cd0d18374036932e1

  • SHA512

    380e910f91bb600a8fb93a17b5777015e33f50864103d769644a3819a5a98198872fb389ff3dbd6d69f282bdce5b050e329851ad93870b61a7f66a6f84a11856

  • SSDEEP

    1536:1zlXpX58pUSqE9tkkHwQxuCbTGKQqmEZ6CZODSkCjedHs:v/X21x3bTGKQCBZOWkCjcs

Score
10/10

Malware Config

Extracted

Family

xworm

C2

Clientbtufasf-31464.portmap.host:31464

Attributes
  • Install_directory

    %AppData%

  • install_file

    svchost.exe

  • telegram

    https://api.telegram.org/bot7911535650:AAEUAqRiUefpOJv3v-yDVQta9ZM8Lvmwl88/sendMessage?chat_id=6426180826

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\Lunar.exe
    "C:\Users\Admin\AppData\Local\Temp\Lunar.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2768

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2768-0-0x00007FFE22D73000-0x00007FFE22D75000-memory.dmp

    Filesize

    8KB

  • memory/2768-1-0x0000000000CD0000-0x0000000000CEA000-memory.dmp

    Filesize

    104KB

  • memory/2768-2-0x00007FFE22D70000-0x00007FFE23832000-memory.dmp

    Filesize

    10.8MB

  • memory/2768-3-0x00007FFE22D70000-0x00007FFE23832000-memory.dmp

    Filesize

    10.8MB