Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-07-2024 08:21

General

  • Target

    B56F9E62246BA1A274247BE7899C6E4C.exe

  • Size

    1.1MB

  • MD5

    b56f9e62246ba1a274247be7899c6e4c

  • SHA1

    671a520327d26a074340fbf24902c8757234ba48

  • SHA256

    5afdadce8cedaae5116cfeda28bbaaa404eab78da0294b166f4857d5825a13d5

  • SHA512

    fe0c9ed3fe0c37dde093cbe4aeb9c446998ffbf61c6cef2e0305df76531399d827b6c34a02a531beb82f9d6890e0f7664e4619b41213e2c2abb17b42460c4053

  • SSDEEP

    24576:mtFP9KwFA2GeBNbpNtu6z0XDc4NeE7uj+EkLKGNgaWFqooHgNv+82BCxb:q9r7/tu6iDXNLBR1sM5ANvl2u

Malware Config

Extracted

Family

xenorat

C2

178.214.236.32

Mutex

RuntimeBroker

Attributes
  • delay

    500

  • install_path

    appdata

  • port

    3450

  • startup_name

    RuntimeBroker

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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\B56F9E62246BA1A274247BE7899C6E4C.exe
    "C:\Users\Admin\AppData\Local\Temp\B56F9E62246BA1A274247BE7899C6E4C.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:3924
    • C:\Users\Admin\AppData\Roaming\XenoManager\B56F9E62246BA1A274247BE7899C6E4C.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\B56F9E62246BA1A274247BE7899C6E4C.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "RuntimeBroker" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB333.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\B56F9E62246BA1A274247BE7899C6E4C.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\tmpB333.tmp

    Filesize

    1KB

    MD5

    321e50920405e2cb6569c0c8e8abdd05

    SHA1

    c0f938d3e056c7067499de30715142915dd7c090

    SHA256

    177824bb21108b21ca72dd0fa63327951f7b8554ce843b210f8fa47b3f7263dc

    SHA512

    5f0466decad554f490de94a630f69a7e9e39dd041533e33a33187c2da8aa5fde126ffdc6c9cf685be77ed9bec5a1f80e811f73afcad51f1b6981420964f19510

  • C:\Users\Admin\AppData\Roaming\XenoManager\B56F9E62246BA1A274247BE7899C6E4C.exe

    Filesize

    1.1MB

    MD5

    b56f9e62246ba1a274247be7899c6e4c

    SHA1

    671a520327d26a074340fbf24902c8757234ba48

    SHA256

    5afdadce8cedaae5116cfeda28bbaaa404eab78da0294b166f4857d5825a13d5

    SHA512

    fe0c9ed3fe0c37dde093cbe4aeb9c446998ffbf61c6cef2e0305df76531399d827b6c34a02a531beb82f9d6890e0f7664e4619b41213e2c2abb17b42460c4053

  • memory/2940-20-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/2940-14-0x0000000000E60000-0x00000000011D6000-memory.dmp

    Filesize

    3.5MB

  • memory/2940-19-0x0000000000E60000-0x00000000011D6000-memory.dmp

    Filesize

    3.5MB

  • memory/2940-21-0x0000000000E60000-0x00000000011D6000-memory.dmp

    Filesize

    3.5MB

  • memory/2940-22-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/2940-25-0x00000000068C0000-0x0000000006926000-memory.dmp

    Filesize

    408KB

  • memory/2940-27-0x0000000000E60000-0x00000000011D6000-memory.dmp

    Filesize

    3.5MB

  • memory/2940-29-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/2940-30-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/3924-17-0x0000000000BB0000-0x0000000000F26000-memory.dmp

    Filesize

    3.5MB

  • memory/3924-2-0x0000000000BB0000-0x0000000000F26000-memory.dmp

    Filesize

    3.5MB

  • memory/3924-0-0x0000000000BB0000-0x0000000000F26000-memory.dmp

    Filesize

    3.5MB

  • memory/3924-1-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB