Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/08/2024, 00:53

General

  • Target
    961bb8d539234e99855580fca5faffae8adef8d736d30deb34c678125098d711.exe
  • Size 2.4MB
  • Sample240804-a848bawalf
  • SHA256 961bb8d539234e99855580fca5faffae8adef8d736d30deb34c678125098d711
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xenorat

C2
  • 178.214.236.32

Mutex
  • Хост-процесс для задач Windows

Attributes
  • delay

    500

  • install_path

    temp

  • port

    3450

  • startup_name

    Хост-процесс для задач Windows

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 17 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\961bb8d539234e99855580fca5faffae8adef8d736d30deb34c678125098d711.exe
    "C:\Users\Admin\AppData\Local\Temp\961bb8d539234e99855580fca5faffae8adef8d736d30deb34c678125098d711.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\961bb8d539234e99855580fca5faffae8adef8d736d30deb34c678125098d711.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\961bb8d539234e99855580fca5faffae8adef8d736d30deb34c678125098d711.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Хост-процесс для задач Windows" /XML "C:\Users\Admin\AppData\Local\Temp\tmp922E.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1412

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        961bb8d539234e99855580fca5faffae8adef8d736d30deb34c678125098d711.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\961bb8d539234e99855580fca5faffae8adef8d736d30deb34c678125098d711.exe.log
        • Size 226B
        • SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
        • MD5 SHA1 SHA512

        961bb8d539234e99855580fca5faffae8adef8d736d30deb34c678125098d711.exe

        • Path C:\Users\Admin\AppData\Local\Temp\XenoManager\961bb8d539234e99855580fca5faffae8adef8d736d30deb34c678125098d711.exe
        • Size 2.4MB
        • SHA256 961bb8d539234e99855580fca5faffae8adef8d736d30deb34c678125098d711
        • MD5 SHA1 SHA512 SSDEEP

        tmp922E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp922E.tmp
        • Size 1KB
        • SHA256 7839dd13711e91ed0cbe9a2b7fac3b89ed82931a0c82ab95d68c021c448a4176
        • MD5 SHA1 SHA512

        memory/2632-37-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-38-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-46-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-18-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-45-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-44-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-19-0x00000000FEED0000-0x00000000FF2A1000-memory.dmp

        memory/2632-22-0x0000000077BF2000-0x0000000077BF3000-memory.dmp

        memory/2632-43-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-24-0x000000007493E000-0x000000007493F000-memory.dmp

        memory/2632-25-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-26-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-27-0x0000000074930000-0x00000000750E0000-memory.dmp

        memory/2632-42-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-41-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-32-0x00000000FEED0000-0x00000000FF2A1000-memory.dmp

        memory/2632-34-0x0000000074930000-0x00000000750E0000-memory.dmp

        memory/2632-33-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-31-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-35-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-36-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-40-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-30-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/2632-39-0x0000000000A30000-0x00000000013FC000-memory.dmp

        memory/3996-0-0x0000000000B00000-0x00000000014CC000-memory.dmp

        memory/3996-4-0x0000000000B00000-0x00000000014CC000-memory.dmp

        memory/3996-1-0x00000000FF530000-0x00000000FF901000-memory.dmp

        memory/3996-2-0x0000000077BF2000-0x0000000077BF3000-memory.dmp

        memory/3996-21-0x00000000FF530000-0x00000000FF901000-memory.dmp

        memory/3996-20-0x0000000000B00000-0x00000000014CC000-memory.dmp

        memory/3996-3-0x000000007493E000-0x000000007493F000-memory.dmp