Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-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 3 IoCs
  • 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 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 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 behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Users\Admin\AppData\Local\Temp\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe
      "C:\Users\Admin\AppData\Local\Temp\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe"
      2⤵
        PID:1420
      • C:\Users\Admin\AppData\Local\Temp\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe
        "C:\Users\Admin\AppData\Local\Temp\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3372
        • C:\Users\Admin\AppData\Local\Temp\XenoManager\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe
          "C:\Users\Admin\AppData\Local\Temp\XenoManager\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4488
          • 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:4992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

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

      Filesize

      460KB

      MD5

      aa52cb347a4fe7db5729034b98401cc6

      SHA1

      7f29bef53000b95f4a4e6841a3acaee663f8a76e

      SHA256

      75b996b46e3fab0bec17d7ecce7cef67d87d8febd445b96cfe449b2deab4fa24

      SHA512

      4ae2d77c3ccfa6d4b3a24d6045aee14591d96b89d9e6094246a6eb1fbd0be831c04210dd41b147348cdcfa73d2f260034e4f5fefb1094ecd2e868fd03e5c16f4

    • memory/3372-11-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/3372-28-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/3372-15-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4488-33-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4488-30-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4488-29-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4488-27-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4648-16-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4648-3-0x0000000005030000-0x00000000050C2000-memory.dmp

      Filesize

      584KB

    • memory/4648-9-0x0000000006B80000-0x0000000006BD4000-memory.dmp

      Filesize

      336KB

    • memory/4648-8-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4648-7-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

      Filesize

      4KB

    • memory/4648-0-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

      Filesize

      4KB

    • memory/4648-6-0x0000000006970000-0x0000000006982000-memory.dmp

      Filesize

      72KB

    • memory/4648-5-0x0000000074CD0000-0x0000000075480000-memory.dmp

      Filesize

      7.7MB

    • memory/4648-4-0x0000000005010000-0x000000000501A000-memory.dmp

      Filesize

      40KB

    • memory/4648-10-0x0000000009240000-0x00000000092DC000-memory.dmp

      Filesize

      624KB

    • memory/4648-2-0x0000000005540000-0x0000000005AE4000-memory.dmp

      Filesize

      5.6MB

    • memory/4648-1-0x0000000000590000-0x000000000060A000-memory.dmp

      Filesize

      488KB

    • memory/4992-34-0x0000000005820000-0x0000000005886000-memory.dmp

      Filesize

      408KB

    • memory/4992-35-0x00000000057C0000-0x00000000057CC000-memory.dmp

      Filesize

      48KB

    • memory/4992-36-0x0000000006A70000-0x0000000006B6A000-memory.dmp

      Filesize

      1000KB

    • memory/4992-37-0x0000000006D40000-0x0000000006F02000-memory.dmp

      Filesize

      1.8MB

    • memory/4992-38-0x00000000060A0000-0x00000000060F0000-memory.dmp

      Filesize

      320KB

    • memory/4992-39-0x0000000006B70000-0x0000000006BE6000-memory.dmp

      Filesize

      472KB

    • memory/4992-40-0x0000000007440000-0x000000000796C000-memory.dmp

      Filesize

      5.2MB

    • memory/4992-41-0x0000000006C20000-0x0000000006C3E000-memory.dmp

      Filesize

      120KB