Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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#.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\B56F9E62246BA1A274247BE7899C6E4C.exe
    "C:\Users\Admin\AppData\Local\Temp\B56F9E62246BA1A274247BE7899C6E4C.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1524
    • 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:3016
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "RuntimeBroker" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9EDE.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9EDE.tmp

    Filesize

    1KB

    MD5

    321e50920405e2cb6569c0c8e8abdd05

    SHA1

    c0f938d3e056c7067499de30715142915dd7c090

    SHA256

    177824bb21108b21ca72dd0fa63327951f7b8554ce843b210f8fa47b3f7263dc

    SHA512

    5f0466decad554f490de94a630f69a7e9e39dd041533e33a33187c2da8aa5fde126ffdc6c9cf685be77ed9bec5a1f80e811f73afcad51f1b6981420964f19510

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

    Filesize

    1.1MB

    MD5

    b56f9e62246ba1a274247be7899c6e4c

    SHA1

    671a520327d26a074340fbf24902c8757234ba48

    SHA256

    5afdadce8cedaae5116cfeda28bbaaa404eab78da0294b166f4857d5825a13d5

    SHA512

    fe0c9ed3fe0c37dde093cbe4aeb9c446998ffbf61c6cef2e0305df76531399d827b6c34a02a531beb82f9d6890e0f7664e4619b41213e2c2abb17b42460c4053

  • memory/1524-11-0x0000000000EF0000-0x0000000001266000-memory.dmp

    Filesize

    3.5MB

  • memory/1524-2-0x0000000000EF0000-0x0000000001266000-memory.dmp

    Filesize

    3.5MB

  • memory/1524-12-0x0000000005B70000-0x0000000005EE6000-memory.dmp

    Filesize

    3.5MB

  • memory/1524-0-0x0000000000EF0000-0x0000000001266000-memory.dmp

    Filesize

    3.5MB

  • memory/1524-1-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

    Filesize

    4KB

  • memory/3016-13-0x0000000000070000-0x00000000003E6000-memory.dmp

    Filesize

    3.5MB

  • memory/3016-14-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/3016-17-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/3016-20-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB

  • memory/3016-21-0x0000000000070000-0x00000000003E6000-memory.dmp

    Filesize

    3.5MB

  • memory/3016-22-0x0000000074C90000-0x000000007537E000-memory.dmp

    Filesize

    6.9MB