Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-08-2024 13:22

General

  • Target

    BD2152F40DC99EC6DAE3BC14B6929BDB.exe

  • Size

    45KB

  • MD5

    bd2152f40dc99ec6dae3bc14b6929bdb

  • SHA1

    32f787e0c931fa31dae7de1ad21edbca57d31866

  • SHA256

    034fe3881efdcf850d43cfe8e2013c303db4b0a3729f61acce608cbeefa3b1d1

  • SHA512

    62d8a97c16d74ca8aae86afd103004b93f5f9aeb5e54380820005576ea22ca304977d80e82971e1af860c6881326d3c5991fda3587e8bd39c6c888e7b3ea5a8e

  • SSDEEP

    768:edhO/poiiUcjlJIniFH9Xqk5nWEZ5SbTDakWI7CPW5V:ow+jjgnSH9XqcnW85SbT1WId

Malware Config

Extracted

Family

xenorat

C2

2.58.85.196

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    2323

  • startup_name

    nothingset

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BD2152F40DC99EC6DAE3BC14B6929BDB.exe
    "C:\Users\Admin\AppData\Local\Temp\BD2152F40DC99EC6DAE3BC14B6929BDB.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Users\Admin\AppData\Roaming\XenoManager\BD2152F40DC99EC6DAE3BC14B6929BDB.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\BD2152F40DC99EC6DAE3BC14B6929BDB.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\XenoManager\BD2152F40DC99EC6DAE3BC14B6929BDB.exe

    Filesize

    45KB

    MD5

    bd2152f40dc99ec6dae3bc14b6929bdb

    SHA1

    32f787e0c931fa31dae7de1ad21edbca57d31866

    SHA256

    034fe3881efdcf850d43cfe8e2013c303db4b0a3729f61acce608cbeefa3b1d1

    SHA512

    62d8a97c16d74ca8aae86afd103004b93f5f9aeb5e54380820005576ea22ca304977d80e82971e1af860c6881326d3c5991fda3587e8bd39c6c888e7b3ea5a8e

  • memory/3232-19-0x0000000005F60000-0x0000000006122000-memory.dmp

    Filesize

    1.8MB

  • memory/3232-16-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3232-20-0x0000000005DE0000-0x0000000005E30000-memory.dmp

    Filesize

    320KB

  • memory/3232-15-0x00000000058E0000-0x0000000005946000-memory.dmp

    Filesize

    408KB

  • memory/3232-21-0x0000000005EB0000-0x0000000005F26000-memory.dmp

    Filesize

    472KB

  • memory/3232-17-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3232-18-0x0000000005C90000-0x0000000005D8A000-memory.dmp

    Filesize

    1000KB

  • memory/3232-22-0x0000000006660000-0x0000000006B8C000-memory.dmp

    Filesize

    5.2MB

  • memory/3232-14-0x0000000074E40000-0x00000000755F0000-memory.dmp

    Filesize

    7.7MB

  • memory/3232-55-0x0000000006C20000-0x0000000006C2A000-memory.dmp

    Filesize

    40KB

  • memory/3232-54-0x0000000006C30000-0x0000000006CC2000-memory.dmp

    Filesize

    584KB

  • memory/3232-23-0x0000000006270000-0x000000000628E000-memory.dmp

    Filesize

    120KB

  • memory/3232-25-0x0000000006360000-0x00000000063FC000-memory.dmp

    Filesize

    624KB

  • memory/3232-52-0x00000000062C0000-0x00000000062CC000-memory.dmp

    Filesize

    48KB

  • memory/3232-53-0x0000000007140000-0x00000000076E4000-memory.dmp

    Filesize

    5.6MB

  • memory/4844-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

    Filesize

    4KB

  • memory/4844-1-0x0000000000DF0000-0x0000000000E02000-memory.dmp

    Filesize

    72KB