Analysis

  • max time kernel
    21s
  • max time network
    26s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250313-en
  • resource tags

    arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31/03/2025, 15:47

General

  • Target

    skid ip only.exe

  • Size

    46KB

  • MD5

    aefa96ed190a866e6a3cb1d80c68d497

  • SHA1

    e8449d566506e6c153d536cff3e444e73403d4ce

  • SHA256

    ac7797b246bfd72068e3cb41f7a9b7db3275a2791969626198f323434fbb0f84

  • SHA512

    e2a8ba27a0b1972b513caee831bcd5175f6407a3cdc6d061782049a608f3ed2c457b0b914589967bbd6e37f06173f5cf1bf735e032d882e47287e4d1f92b38e0

  • SSDEEP

    768:cdhO/poiiUcjlJInXJH9Xqk5nWEZ5SbTDaJWI7CPW5p:Ww+jjgnZH9XqcnW85SbTwWIR

Malware Config

Extracted

Family

xenorat

C2

193.161.193.99

Mutex

skid_nigger@skid_C2

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    20192

  • startup_name

    Windows Updater

Signatures

  • Detect XenoRat Payload 2 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Xenorat family
  • 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 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\skid ip only.exe
    "C:\Users\Admin\AppData\Local\Temp\skid ip only.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Roaming\XenoManager\skid ip only.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\skid ip only.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4884
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Windows Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB16E.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\skid ip only.exe.log

    Filesize

    226B

    MD5

    1294de804ea5400409324a82fdc7ec59

    SHA1

    9a39506bc6cadf99c1f2129265b610c69d1518f7

    SHA256

    494398ec6108c68573c366c96aae23d35e7f9bdbb440a4aab96e86fcad5871d0

    SHA512

    033905cc5b4d0c0ffab2138da47e3223765146fa751c9f84b199284b653a04874c32a23aae577d2e06ce6c6b34fec62331b5fc928e3baf68dc53263ecdfa10c1

  • C:\Users\Admin\AppData\Local\Temp\tmpB16E.tmp

    Filesize

    1KB

    MD5

    65d5cb06aa748036cafa0a1138cb76ae

    SHA1

    efaf1b1024c6c14d4661bd723fe55cb9146096ed

    SHA256

    4a22a384ee9327faaef40c51366e7e5d0d06c6dccd370341998a3a52202706ed

    SHA512

    ab0d40457bba07faaf53d4b15275a5207b4f4f7595d727c5362b6a22eaf3e9948ef94a357a00f24f5c6cbcf678bf9622950238e7ae4fb07dd575df0eb5165022

  • C:\Users\Admin\AppData\Roaming\XenoManager\skid ip only.exe

    Filesize

    46KB

    MD5

    aefa96ed190a866e6a3cb1d80c68d497

    SHA1

    e8449d566506e6c153d536cff3e444e73403d4ce

    SHA256

    ac7797b246bfd72068e3cb41f7a9b7db3275a2791969626198f323434fbb0f84

    SHA512

    e2a8ba27a0b1972b513caee831bcd5175f6407a3cdc6d061782049a608f3ed2c457b0b914589967bbd6e37f06173f5cf1bf735e032d882e47287e4d1f92b38e0

  • memory/2424-0-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

    Filesize

    4KB

  • memory/2424-1-0x0000000000950000-0x0000000000962000-memory.dmp

    Filesize

    72KB

  • memory/4884-15-0x0000000074FF0000-0x00000000757A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4884-16-0x0000000074FF0000-0x00000000757A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4884-19-0x0000000074FF0000-0x00000000757A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4884-20-0x0000000074FF0000-0x00000000757A1000-memory.dmp

    Filesize

    7.7MB