Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-09-2024 10:20

General

  • Target

    XenoClient.exe

  • Size

    45KB

  • MD5

    7c43e5708ceb4163da1dce1843eb8bce

  • SHA1

    e624c8ee2b16127d40b4f45843d3e32899a734d7

  • SHA256

    357cbb546779bfe9e7b3772d6c15a21bad8029f2622dbf8f53c6aa8f0fe29a27

  • SHA512

    b9c61bd67b3daf00f6794f4cdc4051c6771a1bf1671edb733286123986d0f53436d809afae5101fab1ac8aacbf89aa7817e64cced16d163c1c566fab2c9e6c4e

  • SSDEEP

    768:vdhO/poiiUcjlJInsqH9Xqk5nWEZ5SbTDaxWI7CPW50:lw+jjgnHH9XqcnW85SbTIWIM

Malware Config

Extracted

Family

xenorat

C2

true-britain.gl.at.ply.gg

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    temp

  • port

    45858

  • startup_name

    CCleaner

Signatures

  • Detect XenoRat Payload 3 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XenoClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XenoClient.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1876
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\XenoClient.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\XenoClient.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "CCleaner" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEC0.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpEC0.tmp

    Filesize

    1KB

    MD5

    48e6ae66958586bb4d604774d6d8e07b

    SHA1

    48db7f21db1138d87e7e175ac1df0a66b1e839cf

    SHA256

    0434a870f098793c87b942b1d5cf33c9e3f4088f5f8ea62024cf7a0dcf0d2545

    SHA512

    7280ecfd79e991179b24f2c92ca8f42345fb592e0affb00352a201b32a83b30e78393b9a9998c94cfa8879ab365531465bf5b63102a585de6e83dab2da93fc28

  • \Users\Admin\AppData\Local\Temp\XenoManager\XenoClient.exe

    Filesize

    45KB

    MD5

    7c43e5708ceb4163da1dce1843eb8bce

    SHA1

    e624c8ee2b16127d40b4f45843d3e32899a734d7

    SHA256

    357cbb546779bfe9e7b3772d6c15a21bad8029f2622dbf8f53c6aa8f0fe29a27

    SHA512

    b9c61bd67b3daf00f6794f4cdc4051c6771a1bf1671edb733286123986d0f53436d809afae5101fab1ac8aacbf89aa7817e64cced16d163c1c566fab2c9e6c4e

  • memory/1876-0-0x000000007483E000-0x000000007483F000-memory.dmp

    Filesize

    4KB

  • memory/1876-1-0x0000000000A40000-0x0000000000A52000-memory.dmp

    Filesize

    72KB

  • memory/2804-9-0x0000000001140000-0x0000000001152000-memory.dmp

    Filesize

    72KB

  • memory/2804-10-0x0000000074830000-0x0000000074F1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2804-13-0x0000000074830000-0x0000000074F1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2804-14-0x0000000074830000-0x0000000074F1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2804-15-0x0000000074830000-0x0000000074F1E000-memory.dmp

    Filesize

    6.9MB