Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 08:49

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 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 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 use of WriteProcessMemory
    PID:2532
    • 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:2788
      • 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:2728
        • 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:2652

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/2532-6-0x0000000004D70000-0x0000000004DC4000-memory.dmp

    Filesize

    336KB

  • memory/2532-2-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2532-3-0x00000000003E0000-0x00000000003F2000-memory.dmp

    Filesize

    72KB

  • memory/2532-4-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/2532-5-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2532-21-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2532-0-0x000000007419E000-0x000000007419F000-memory.dmp

    Filesize

    4KB

  • memory/2532-1-0x0000000001220000-0x000000000129A000-memory.dmp

    Filesize

    488KB

  • memory/2652-47-0x00000000065D0000-0x00000000066CA000-memory.dmp

    Filesize

    1000KB

  • memory/2652-46-0x0000000000660000-0x000000000066C000-memory.dmp

    Filesize

    48KB

  • memory/2652-41-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2728-31-0x0000000000380000-0x0000000000392000-memory.dmp

    Filesize

    72KB

  • memory/2728-30-0x0000000000850000-0x00000000008CA000-memory.dmp

    Filesize

    488KB

  • memory/2788-7-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2788-19-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2788-16-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2788-22-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-29-0x0000000074190000-0x000000007487E000-memory.dmp

    Filesize

    6.9MB

  • memory/2788-9-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2788-10-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2788-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2788-14-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2788-8-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB