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Analysis

  • max time kernel
    57s
  • max time network
    36s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    14/12/2024, 22:15

General

  • Target

    asteroid-256-main/selfess.exe

  • Size

    112KB

  • MD5

    a10cb3a53b64b20da6d511622a4ffeb4

  • SHA1

    3568550a55d5facff2ee6dc8da0900aa9b19dee6

  • SHA256

    43879a1a65c815dcd4a7d9bb25981f6603ba952800d3d3c103717bf0b41c4d6e

  • SHA512

    ad72a609e00dd3dc2360c466085eeb6dfc8abe4bdc1163d01c99cc6a682a2dfd93c08ccb33d314a9a6e713bc904ae2aa38b9a6f8c953b0a5bbd0ea2550cb01ea

  • SSDEEP

    1536:Lw+jjgnGElmH9XqcnW85SbT/uIin+EQzl3:Lw+jqJo91UbT/Un+Eg

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    nothingset

  • port

    4444

  • startup_name

    gg

Signatures

  • Detect XenoRat Payload 1 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 37 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\asteroid-256-main\selfess.exe
    "C:\Users\Admin\AppData\Local\Temp\asteroid-256-main\selfess.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /Create /TN "gg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp414A.tmp" /F
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1580
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\New Text Document.txt
    1⤵
      PID:2836
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3980
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4964

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\tmp414A.tmp

        Filesize

        1KB

        MD5

        86b2f3ae19fdce01008399915a04f896

        SHA1

        469574481dc0fa07c399deebd624ce0326bbbf6d

        SHA256

        a4fe43c98f0eaee6b45f4677bf2b70fcd947e01ca79e99e34eb8fba8be27d4ae

        SHA512

        5fa01bf34542aee0bac28392287344fd54f49fc57167f608cd85e8d2c47750f2768bde12eb6564adc7f26a3bcacfb7df8cbb505fea79b44df1c1f426636a9bef

      • memory/2100-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

        Filesize

        4KB

      • memory/2100-1-0x00000000009E0000-0x0000000000A02000-memory.dmp

        Filesize

        136KB

      • memory/2100-2-0x0000000074B10000-0x00000000752C1000-memory.dmp

        Filesize

        7.7MB

      • memory/2100-5-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

        Filesize

        4KB

      • memory/2100-6-0x0000000074B10000-0x00000000752C1000-memory.dmp

        Filesize

        7.7MB

      • memory/3980-8-0x0000025B5DB20000-0x0000025B5DB21000-memory.dmp

        Filesize

        4KB

      • memory/3980-9-0x0000025B5DB20000-0x0000025B5DB21000-memory.dmp

        Filesize

        4KB

      • memory/3980-7-0x0000025B5DB20000-0x0000025B5DB21000-memory.dmp

        Filesize

        4KB

      • memory/3980-19-0x0000025B5DB20000-0x0000025B5DB21000-memory.dmp

        Filesize

        4KB

      • memory/3980-18-0x0000025B5DB20000-0x0000025B5DB21000-memory.dmp

        Filesize

        4KB

      • memory/3980-17-0x0000025B5DB20000-0x0000025B5DB21000-memory.dmp

        Filesize

        4KB

      • memory/3980-16-0x0000025B5DB20000-0x0000025B5DB21000-memory.dmp

        Filesize

        4KB

      • memory/3980-15-0x0000025B5DB20000-0x0000025B5DB21000-memory.dmp

        Filesize

        4KB

      • memory/3980-14-0x0000025B5DB20000-0x0000025B5DB21000-memory.dmp

        Filesize

        4KB

      • memory/3980-13-0x0000025B5DB20000-0x0000025B5DB21000-memory.dmp

        Filesize

        4KB