Analysis

  • max time kernel
    147s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31-05-2024 22:39

General

  • Target

    norizzy.exe

  • Size

    45KB

  • MD5

    a39dade930f828d59e4e86633986356c

  • SHA1

    956f47e3bd9bc8398acb93a5b62b66e5ae8475ff

  • SHA256

    47556f2d38004c59b08305afb3f8faaefd39d9885c3d28db13c2df51de61eed5

  • SHA512

    99096d1c6b8b0e55d47c1647c5edaae4582e8e4c1211b6ffe76aef299a5b52b5bf2791c5261e8fb86a2d71f4214d7d473202c178d66b61c3830c17ff31f20218

  • SSDEEP

    768:5dhO/poiiUcjlJInOsPH9Xqk5nWEZ5SbTDaLluI7CPW5o:3w+jjgnZPH9XqcnW85SbTEuIg

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

    36301

  • startup_name

    gggggg

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • 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\norizzy.exe
    "C:\Users\Admin\AppData\Local\Temp\norizzy.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Roaming\XenoManager\norizzy.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\norizzy.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4812
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "gggggg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp737A.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:1108

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    226B

    MD5

    1294de804ea5400409324a82fdc7ec59

    SHA1

    9a39506bc6cadf99c1f2129265b610c69d1518f7

    SHA256

    494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

    SHA512

    033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

  • C:\Users\Admin\AppData\Local\Temp\tmp737A.tmp
    Filesize

    1KB

    MD5

    f09aebed190bf1f0bc30fcd0d98ab535

    SHA1

    d9ca0713e9b9aa77ea5c7951aa9b5121cd0bd338

    SHA256

    6d2c57cb04c643f55be3a2e1b225af550b882de81290359ed7b6bf4059d53859

    SHA512

    9635c7635f50678ae01c0f9b9623925592107a9df0adfe6ab8a44f9667ebd93f5c706a765c6d1a120e2c3a8c91a822b8de1a4662bc3a14677922a3c2eba84d5b

  • C:\Users\Admin\AppData\Roaming\XenoManager\norizzy.exe
    Filesize

    45KB

    MD5

    a39dade930f828d59e4e86633986356c

    SHA1

    956f47e3bd9bc8398acb93a5b62b66e5ae8475ff

    SHA256

    47556f2d38004c59b08305afb3f8faaefd39d9885c3d28db13c2df51de61eed5

    SHA512

    99096d1c6b8b0e55d47c1647c5edaae4582e8e4c1211b6ffe76aef299a5b52b5bf2791c5261e8fb86a2d71f4214d7d473202c178d66b61c3830c17ff31f20218

  • memory/1480-0-0x00000000751DE000-0x00000000751DF000-memory.dmp
    Filesize

    4KB

  • memory/1480-1-0x00000000004C0000-0x00000000004D2000-memory.dmp
    Filesize

    72KB

  • memory/4812-15-0x00000000751D0000-0x0000000075981000-memory.dmp
    Filesize

    7.7MB

  • memory/4812-16-0x00000000751D0000-0x0000000075981000-memory.dmp
    Filesize

    7.7MB

  • memory/4812-19-0x00000000751D0000-0x0000000075981000-memory.dmp
    Filesize

    7.7MB