Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17-04-2024 11:10

General

  • Target

    373c2274f9add075ba56475a4ac45a313b118fbf88c2025923870c25e794a1a7.exe

  • Size

    45KB

  • MD5

    a2eea60f1991928460eca53fb86f127b

  • SHA1

    b5d31c9b199a9754a3ee7d7b9d35f8a98ed3b340

  • SHA256

    373c2274f9add075ba56475a4ac45a313b118fbf88c2025923870c25e794a1a7

  • SHA512

    7e3f2551fa8aebb04ad811613b934af4c930e79b1f743d8ddf0bc6cf92c9fb23f6500e38b315fe7bd59bc582de3c759f7016f51d03aa5fc826eba0c515125876

  • SSDEEP

    768:fdhO/poiiUcjlJIni2gH9Xqk5nWEZ5SbTDajuI7CPW5G:Vw+jjgniLH9XqcnW85SbTuuIe

Malware Config

Extracted

Family

xenorat

C2

dentiste.ddns.net

Mutex

Xeno_syteme_update

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    7011

  • startup_name

    System

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\373c2274f9add075ba56475a4ac45a313b118fbf88c2025923870c25e794a1a7.exe
    "C:\Users\Admin\AppData\Local\Temp\373c2274f9add075ba56475a4ac45a313b118fbf88c2025923870c25e794a1a7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Roaming\XenoManager\373c2274f9add075ba56475a4ac45a313b118fbf88c2025923870c25e794a1a7.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\373c2274f9add075ba56475a4ac45a313b118fbf88c2025923870c25e794a1a7.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:564
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "System" /XML "C:\Users\Admin\AppData\Local\Temp\tmp662C.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:4756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\373c2274f9add075ba56475a4ac45a313b118fbf88c2025923870c25e794a1a7.exe.log

    Filesize

    226B

    MD5

    1294de804ea5400409324a82fdc7ec59

    SHA1

    9a39506bc6cadf99c1f2129265b610c69d1518f7

    SHA256

    494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

    SHA512

    033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

  • C:\Users\Admin\AppData\Local\Temp\tmp662C.tmp

    Filesize

    1KB

    MD5

    b91992f69fd33fa0d07a1e70dfbe2eb2

    SHA1

    021e3b94f5751206e90bd432744ca324094b4601

    SHA256

    91a759468382b528e984fac817b1e0c6a2ff6d7b7a2772b0499ce6fcd6f80c28

    SHA512

    005bb11d6087cb41c6b441260bf390888a94bb28bbc9743cc3131ee5f1cf162debedfbe68212296fa1cf78f3bf608d667255985cddf60aaf2796f95a40963e76

  • C:\Users\Admin\AppData\Roaming\XenoManager\373c2274f9add075ba56475a4ac45a313b118fbf88c2025923870c25e794a1a7.exe

    Filesize

    45KB

    MD5

    a2eea60f1991928460eca53fb86f127b

    SHA1

    b5d31c9b199a9754a3ee7d7b9d35f8a98ed3b340

    SHA256

    373c2274f9add075ba56475a4ac45a313b118fbf88c2025923870c25e794a1a7

    SHA512

    7e3f2551fa8aebb04ad811613b934af4c930e79b1f743d8ddf0bc6cf92c9fb23f6500e38b315fe7bd59bc582de3c759f7016f51d03aa5fc826eba0c515125876

  • memory/564-22-0x0000000006D10000-0x00000000072B6000-memory.dmp

    Filesize

    5.6MB

  • memory/564-24-0x0000000006830000-0x000000000683A000-memory.dmp

    Filesize

    40KB

  • memory/564-17-0x00000000033A0000-0x00000000033B0000-memory.dmp

    Filesize

    64KB

  • memory/564-16-0x0000000074530000-0x0000000074CE1000-memory.dmp

    Filesize

    7.7MB

  • memory/564-60-0x00000000033A0000-0x00000000033B0000-memory.dmp

    Filesize

    64KB

  • memory/564-20-0x0000000006270000-0x00000000062D6000-memory.dmp

    Filesize

    408KB

  • memory/564-21-0x0000000006200000-0x000000000620C000-memory.dmp

    Filesize

    48KB

  • memory/564-59-0x0000000074530000-0x0000000074CE1000-memory.dmp

    Filesize

    7.7MB

  • memory/564-23-0x0000000006860000-0x00000000068F2000-memory.dmp

    Filesize

    584KB

  • memory/564-32-0x0000000007A80000-0x0000000007B1C000-memory.dmp

    Filesize

    624KB

  • memory/564-25-0x00000000073C0000-0x00000000074BA000-memory.dmp

    Filesize

    1000KB

  • memory/564-26-0x0000000007690000-0x0000000007852000-memory.dmp

    Filesize

    1.8MB

  • memory/564-27-0x0000000007510000-0x0000000007560000-memory.dmp

    Filesize

    320KB

  • memory/564-28-0x00000000075E0000-0x0000000007656000-memory.dmp

    Filesize

    472KB

  • memory/564-29-0x0000000007D90000-0x00000000082BC000-memory.dmp

    Filesize

    5.2MB

  • memory/564-30-0x0000000007660000-0x000000000767E000-memory.dmp

    Filesize

    120KB

  • memory/652-15-0x0000000074530000-0x0000000074CE1000-memory.dmp

    Filesize

    7.7MB

  • memory/652-0-0x0000000000610000-0x0000000000622000-memory.dmp

    Filesize

    72KB

  • memory/652-1-0x0000000074530000-0x0000000074CE1000-memory.dmp

    Filesize

    7.7MB