Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/01/2025, 02:25

General

  • Target
    b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe
  • Size 45KB
  • Sample250102-cwsd4a1kam
  • SHA256 b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xenorat

C2
  • 147.185.221.24

Mutex
  • kemo_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    47517

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 2 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe
    "C:\Users\Admin\AppData\Local\Temp\b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3868
    • C:\Users\Admin\AppData\Roaming\XenoManager\b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2160

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe.log
        • Size 226B
        • SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
        • MD5 SHA1 SHA512

        b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe

        • Path C:\Users\Admin\AppData\Roaming\XenoManager\b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73.exe
        • Size 45KB
        • SHA256 b1d78245b605729b11897c48a64cfbf8299ff84a905ff89fa42ad76acbf93b73
        • MD5 SHA1 SHA512 SSDEEP

        memory/2160-15-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/2160-16-0x0000000005D40000-0x0000000005DA6000-memory.dmp

        memory/2160-17-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/2160-18-0x0000000074DC0000-0x0000000075570000-memory.dmp

        memory/3868-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

        memory/3868-1-0x00000000002D0000-0x00000000002E2000-memory.dmp