Analysis

  • max time kernel
    59s
  • max time network
    48s
  • 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, 15:44

General

  • Target

    skid.exe

  • Size

    46KB

  • MD5

    b61b5c0bff0b8923d7457866ff3ddf4e

  • SHA1

    dbe578aee200e3665053801d93447e3e98e6c75a

  • SHA256

    5c24efdc7fa4e803616b48f2fa03c861b2d87dc6339b298baf8626a220b2e930

  • SHA512

    624ed755bed9051ed952559814ece72d5e8c97c9c3a28137a90893b474dbe00311fd27050e5cc60fe70dbb74e56c1c4126a3b8d6b910b56135e4185f8d79c94c

  • SSDEEP

    768:7dhO/poiiUcjlJInWa3H9Xqk5nWEZ5SbTDaTuI7CPW5h:pw+jjgnzH9XqcnW85SbTWuIZ

Malware Config

Extracted

Family

xenorat

C2

tcp://adminaahliya-20192.portmap.io

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.exe
    "C:\Users\Admin\AppData\Local\Temp\skid.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Users\Admin\AppData\Roaming\XenoManager\skid.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\skid.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Windows Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD35D.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    226B

    MD5

    66aea5e724c4a224d092067c3381783b

    SHA1

    ee3cc64c4370a255391bdfeef2883d5b7a6e6230

    SHA256

    04b17cab961f973464bba8924f764edef6451d1774f2405d27ef33d164296923

    SHA512

    5d719e303f491d1443cb7c7e8946481e90532522a422c98f82466e1eddcd1ef24a4505dcbf75f2191fbb66825d3550566d7f408a3854edeb4c1a192c8c9a6d06

  • C:\Users\Admin\AppData\Local\Temp\tmpD35D.tmp

    Filesize

    1KB

    MD5

    d89f4aa7e4cfce19576f43fb3b7ceba3

    SHA1

    e9b886c7ad800b336c89ae5811b2b88e33f71b7d

    SHA256

    8a557a8adbf66bcc8538c7695fa29b9d232c93c7b16107ff36df3571ff2a0311

    SHA512

    f7bd4699746b467d9ef9033752af7a4a26510ba3f85af5e8774aa140eb91fc3da1f1c2b8b70e387abd9d1ee1d195ff7a9e8fb24272c2df702ca416a190b31954

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

    Filesize

    46KB

    MD5

    b61b5c0bff0b8923d7457866ff3ddf4e

    SHA1

    dbe578aee200e3665053801d93447e3e98e6c75a

    SHA256

    5c24efdc7fa4e803616b48f2fa03c861b2d87dc6339b298baf8626a220b2e930

    SHA512

    624ed755bed9051ed952559814ece72d5e8c97c9c3a28137a90893b474dbe00311fd27050e5cc60fe70dbb74e56c1c4126a3b8d6b910b56135e4185f8d79c94c

  • memory/2084-5-0x0000000074A30000-0x00000000751E1000-memory.dmp

    Filesize

    7.7MB

  • memory/2084-8-0x0000000074A30000-0x00000000751E1000-memory.dmp

    Filesize

    7.7MB

  • memory/2084-9-0x0000000074A30000-0x00000000751E1000-memory.dmp

    Filesize

    7.7MB

  • memory/2464-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

    Filesize

    4KB

  • memory/2464-1-0x00000000008E0000-0x00000000008F2000-memory.dmp

    Filesize

    72KB