Analysis

  • max time kernel
    30s
  • max time network
    25s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-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
  • 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 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⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2168
    • 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:3040
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Windows Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8993.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3460

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

    66aea5e724c4a224d092067c3381783b

    SHA1

    ee3cc64c4370a255391bdfeef2883d5b7a6e6230

    SHA256

    04b17cab961f973464bba8924f764edef6451d1774f2405d27ef33d164296923

    SHA512

    5d719e303f491d1443cb7c7e8946481e90532522a422c98f82466e1eddcd1ef24a4505dcbf75f2191fbb66825d3550566d7f408a3854edeb4c1a192c8c9a6d06

  • C:\Users\Admin\AppData\Local\Temp\tmp8993.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/2168-0-0x000000007516E000-0x000000007516F000-memory.dmp

    Filesize

    4KB

  • memory/2168-1-0x00000000002A0000-0x00000000002B2000-memory.dmp

    Filesize

    72KB

  • memory/3040-5-0x0000000075160000-0x0000000075911000-memory.dmp

    Filesize

    7.7MB

  • memory/3040-6-0x0000000075160000-0x0000000075911000-memory.dmp

    Filesize

    7.7MB

  • memory/3040-9-0x0000000075160000-0x0000000075911000-memory.dmp

    Filesize

    7.7MB

  • memory/3040-10-0x0000000075160000-0x0000000075911000-memory.dmp

    Filesize

    7.7MB