Analysis

  • max time kernel
    82s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-09-2024 14:09

Errors

Reason
Machine shutdown

General

  • Target

    Sleezy Perm Spoofer.exe

  • Size

    45KB

  • MD5

    3857559693c3664d1d4a23e347b22a97

  • SHA1

    901a46aa21849b31a78376103d132fd228b6c319

  • SHA256

    cb77bce6f9be0ea60169d0eaf76b5ef231c47f3996cccc75abc60f7d54dff7e8

  • SHA512

    5136d51473f2214ad83fa43c603839224ea736ba436e5ce67d8c1d57390e5969e075c6c8d3fb914f835ca42bf49b369e8962e64326f807b4a6badb5340ebec81

  • SSDEEP

    768:bdhO/poiiUcjlJInfTwH9Xqk5nWEZ5SbTDaJWI7CPW5M:Jw+jjgncH9XqcnW85SbTgWI0

Malware Config

Extracted

Family

xenorat

C2

4.tcp.eu.ngrok.io

Mutex

Sleezy Perm

Attributes
  • delay

    5000

  • install_path

    temp

  • port

    19096

  • startup_name

    svchost.exe

Signatures

  • Detect XenoRat Payload 5 IoCs
  • 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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sleezy Perm Spoofer.exe
    "C:\Users\Admin\AppData\Local\Temp\Sleezy Perm Spoofer.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3732
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\Sleezy Perm Spoofer.exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\Sleezy Perm Spoofer.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4520
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "svchost.exe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp74D2.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\XenoManager\Sleezy Perm Spoofer.exe

    Filesize

    45KB

    MD5

    3857559693c3664d1d4a23e347b22a97

    SHA1

    901a46aa21849b31a78376103d132fd228b6c319

    SHA256

    cb77bce6f9be0ea60169d0eaf76b5ef231c47f3996cccc75abc60f7d54dff7e8

    SHA512

    5136d51473f2214ad83fa43c603839224ea736ba436e5ce67d8c1d57390e5969e075c6c8d3fb914f835ca42bf49b369e8962e64326f807b4a6badb5340ebec81

  • C:\Users\Admin\AppData\Local\Temp\tmp74D2.tmp

    Filesize

    1KB

    MD5

    f91d13e2a2b21b6180819b1879a069e4

    SHA1

    94280d71b40b72773000b4f0f4dceb9c2bc9a279

    SHA256

    772dd443b70d8ac62e89de9e3040d1b436aaa60cf28a8b245ec5414ae15c6860

    SHA512

    963086710d642f4b90881a3d0fe43475c53f00ef5a7c6a4ddc087bb5c94c484ce57260305e9c92425d64a663154632cbd40442dbc07e9a9ba5644028b08fd3b2

  • memory/3732-1-0x0000000000850000-0x0000000000862000-memory.dmp

    Filesize

    72KB

  • memory/3732-0-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/4520-18-0x00000000053C0000-0x0000000005426000-memory.dmp

    Filesize

    408KB

  • memory/4520-15-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/4520-19-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/4520-20-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/4520-21-0x0000000005370000-0x000000000537A000-memory.dmp

    Filesize

    40KB

  • memory/4520-22-0x0000000005430000-0x000000000552A000-memory.dmp

    Filesize

    1000KB

  • memory/4520-23-0x0000000000770000-0x000000000077A000-memory.dmp

    Filesize

    40KB

  • memory/4520-24-0x0000000005EA0000-0x0000000006444000-memory.dmp

    Filesize

    5.6MB