Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 01:29

General

  • Target

    75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe

  • Size

    460KB

  • MD5

    aa52cb347a4fe7db5729034b98401cc6

  • SHA1

    7f29bef53000b95f4a4e6841a3acaee663f8a76e

  • SHA256

    75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24

  • SHA512

    4ae2d77c3ccfa6d4b3a24d6045aee14591d96b89d9e6094246a6eb1fbd0be831c04210dd41b147348cdcfa73d2f260034e4f5fefb1094ecd2e868fd03e5c16f4

  • SSDEEP

    12288:IdmmXoRZbtfe6avjEVNRB27/BSxC6XCcgEw:7xfe6aQVDBzCQTgV

Malware Config

Extracted

Family

xenorat

C2

84.38.132.74

Mutex

Msword_Zac_nd8912d

Attributes
  • delay

    5

  • install_path

    temp

  • port

    4444

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 7 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe
    "C:\Users\Admin\AppData\Local\Temp\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe
      "C:\Users\Admin\AppData\Local\Temp\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe"
      2⤵
        PID:2904
      • C:\Users\Admin\AppData\Local\Temp\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe
        "C:\Users\Admin\AppData\Local\Temp\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2836
        • C:\Users\Admin\AppData\Local\Temp\XenoManager\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe
          "C:\Users\Admin\AppData\Local\Temp\XenoManager\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe"
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2740
          • C:\Users\Admin\AppData\Local\Temp\XenoManager\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe
            "C:\Users\Admin\AppData\Local\Temp\XenoManager\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:2956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\XenoManager\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe

      Filesize

      460KB

      MD5

      aa52cb347a4fe7db5729034b98401cc6

      SHA1

      7f29bef53000b95f4a4e6841a3acaee663f8a76e

      SHA256

      75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24

      SHA512

      4ae2d77c3ccfa6d4b3a24d6045aee14591d96b89d9e6094246a6eb1fbd0be831c04210dd41b147348cdcfa73d2f260034e4f5fefb1094ecd2e868fd03e5c16f4

    • memory/2740-33-0x0000000001FF0000-0x0000000002044000-memory.dmp

      Filesize

      336KB

    • memory/2740-32-0x0000000000190000-0x000000000020A000-memory.dmp

      Filesize

      488KB

    • memory/2836-31-0x0000000074660000-0x0000000074D4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2836-21-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2836-22-0x0000000074660000-0x0000000074D4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2836-19-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2836-7-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2836-9-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2836-17-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2836-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2836-13-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2836-11-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2936-6-0x0000000000B80000-0x0000000000BD4000-memory.dmp

      Filesize

      336KB

    • memory/2936-4-0x000000007466E000-0x000000007466F000-memory.dmp

      Filesize

      4KB

    • memory/2936-5-0x0000000074660000-0x0000000074D4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2936-24-0x0000000074660000-0x0000000074D4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2936-3-0x0000000000420000-0x0000000000432000-memory.dmp

      Filesize

      72KB

    • memory/2936-0-0x000000007466E000-0x000000007466F000-memory.dmp

      Filesize

      4KB

    • memory/2936-2-0x0000000074660000-0x0000000074D4E000-memory.dmp

      Filesize

      6.9MB

    • memory/2936-1-0x0000000000200000-0x000000000027A000-memory.dmp

      Filesize

      488KB

    • memory/2956-43-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2956-48-0x00000000003C0000-0x00000000003CC000-memory.dmp

      Filesize

      48KB

    • memory/2956-49-0x00000000063D0000-0x00000000064CA000-memory.dmp

      Filesize

      1000KB