Analysis

  • max time kernel
    136s
  • 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
    09-05-2024 23:36

General

  • Target

    RIZZ.exe

  • Size

    45KB

  • MD5

    b359b4a29a349eefc91228ef7ad6b1fd

  • SHA1

    8e914d19c384f053ee09811e7f5853bdcace4b0b

  • SHA256

    539444f76364a15c3ccfc831c1d4bc058164fb38f3a2f750f8a3e19d7a739a33

  • SHA512

    1be028ebc9cf8f1adc86ff964513a6dfce8edc3a3bad0e297affb53ec06a5acf3425a937acf66ba6a4f513f4531c5287146b5b1797bd44e221125ffe5b96ebf7

  • SSDEEP

    768:BdhO/poiiUcjlJIncTwH9Xqk5nWEZ5SbTDaiWI7CPW5e:/w+jjgnNH9XqcnW85SbTjWIm

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

192.168.56.1

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    STARTING

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\RIZZ.exe
    "C:\Users\Admin\AppData\Local\Temp\RIZZ.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Users\Admin\AppData\Roaming\XenoManager\RIZZ.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\RIZZ.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:5112
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "STARTING" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5498.tmp" /F
        3⤵
        • Creates scheduled task(s)
        PID:4492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\tmp5498.tmp
    Filesize

    1KB

    MD5

    0cb098c14892ef55729f4d7127d3edce

    SHA1

    e0f6a09f7e5515805cd0feb742171d487c3b5ff9

    SHA256

    4d13c84d3f474c216064597cf496d42b92acf6cc3ed1f7750013e12b3a0ba4de

    SHA512

    fce8c6821a8c506d4b557b7a5b17ac2a87ef8df8406d7bc4a18588ba191c7d7884ecf7e4042e71573348fe08d18a02da00dd0165bfd7c9e869e0df920a2a532f

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

    45KB

    MD5

    b359b4a29a349eefc91228ef7ad6b1fd

    SHA1

    8e914d19c384f053ee09811e7f5853bdcace4b0b

    SHA256

    539444f76364a15c3ccfc831c1d4bc058164fb38f3a2f750f8a3e19d7a739a33

    SHA512

    1be028ebc9cf8f1adc86ff964513a6dfce8edc3a3bad0e297affb53ec06a5acf3425a937acf66ba6a4f513f4531c5287146b5b1797bd44e221125ffe5b96ebf7

  • memory/3144-0-0x000000007496E000-0x000000007496F000-memory.dmp
    Filesize

    4KB

  • memory/3144-1-0x0000000000300000-0x0000000000312000-memory.dmp
    Filesize

    72KB

  • memory/5112-15-0x0000000074960000-0x0000000075110000-memory.dmp
    Filesize

    7.7MB

  • memory/5112-18-0x0000000074960000-0x0000000075110000-memory.dmp
    Filesize

    7.7MB