Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 01:47

General

  • Target
    a3254b90b2c6e12c29f7d9f538087da2d4bb7f64d003c591c8936cee7dd74b39.exe
  • Size 45KB
  • Sample240603-b7271afa2z
  • SHA256 a3254b90b2c6e12c29f7d9f538087da2d4bb7f64d003c591c8936cee7dd74b39
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xenorat

C2
  • character-acquisitions.gl.at.ply.gg

Mutex
  • Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    5050

  • startup_name

    gggggg

Signatures

  • 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3254b90b2c6e12c29f7d9f538087da2d4bb7f64d003c591c8936cee7dd74b39.exe
    "C:\Users\Admin\AppData\Local\Temp\a3254b90b2c6e12c29f7d9f538087da2d4bb7f64d003c591c8936cee7dd74b39.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Users\Admin\AppData\Roaming\XenoManager\a3254b90b2c6e12c29f7d9f538087da2d4bb7f64d003c591c8936cee7dd74b39.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\a3254b90b2c6e12c29f7d9f538087da2d4bb7f64d003c591c8936cee7dd74b39.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4176
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "gggggg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6978.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:3852

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        a3254b90b2c6e12c29f7d9f538087da2d4bb7f64d003c591c8936cee7dd74b39.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a3254b90b2c6e12c29f7d9f538087da2d4bb7f64d003c591c8936cee7dd74b39.exe.log
        • Size 226B
        • SHA256 7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d
        • MD5 SHA1 SHA512

        tmp6978.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp6978.tmp
        • Size 1KB
        • SHA256 3e1ebd28a50359fa0cfda150c81fac8e5b8be5c92d5a5b929562e874fc75afb0
        • MD5 SHA1 SHA512

        a3254b90b2c6e12c29f7d9f538087da2d4bb7f64d003c591c8936cee7dd74b39.exe

        • Path C:\Users\Admin\AppData\Roaming\XenoManager\a3254b90b2c6e12c29f7d9f538087da2d4bb7f64d003c591c8936cee7dd74b39.exe
        • Size 45KB
        • SHA256 a3254b90b2c6e12c29f7d9f538087da2d4bb7f64d003c591c8936cee7dd74b39
        • MD5 SHA1 SHA512 SSDEEP

        memory/4176-15-0x0000000074800000-0x0000000074FB0000-memory.dmp

        memory/4176-18-0x0000000074800000-0x0000000074FB0000-memory.dmp

        memory/4600-0-0x000000007480E000-0x000000007480F000-memory.dmp

        memory/4600-1-0x0000000000D60000-0x0000000000D72000-memory.dmp