Analysis

  • max time kernel
    143s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-09-2024 23:10

General

  • Target

    e82280dc7853b182380424e45b3494da52b00dbe80637a96614ebd23a5d06cc4.exe

  • Size

    45KB

  • MD5

    ce1ea642a77b4bf6cbf7e8d74e800710

  • SHA1

    afc6aae1d0c3aacdc7a75d6cee41a47c38a4fc14

  • SHA256

    e82280dc7853b182380424e45b3494da52b00dbe80637a96614ebd23a5d06cc4

  • SHA512

    b2f258c3fd14ee0166d0f420df879e4dbf0375aac91162c9948fafe7fb5bbd901b955bcf7f70fcf2b53b809b4df28f88b214065c62ed1e2b486315c8f4fdb7ae

  • SSDEEP

    768:IdhO/poiiUcjlJIns3EH9Xqk5nWEZ5SbTDaauI7CPW5e:6w+jjgn+EH9XqcnW85SbT/uI2

Malware Config

Extracted

Family

xenorat

C2

127.0.0.1

Mutex

Celex

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    8080

  • startup_name

    Steam_service

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).

  • 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\e82280dc7853b182380424e45b3494da52b00dbe80637a96614ebd23a5d06cc4.exe
    "C:\Users\Admin\AppData\Local\Temp\e82280dc7853b182380424e45b3494da52b00dbe80637a96614ebd23a5d06cc4.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Roaming\XenoManager\e82280dc7853b182380424e45b3494da52b00dbe80637a96614ebd23a5d06cc4.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\e82280dc7853b182380424e45b3494da52b00dbe80637a96614ebd23a5d06cc4.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Steam_service" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC68C.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e82280dc7853b182380424e45b3494da52b00dbe80637a96614ebd23a5d06cc4.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\tmpC68C.tmp

    Filesize

    1KB

    MD5

    ef8699e41604e9174d46daa56b91ee1e

    SHA1

    a51ff5e8839c8eb1ebd752b15977274825239725

    SHA256

    fc7b1c791f9d89907fb69ef70035e3c1dca8aa9e55454b617848f719da531cfa

    SHA512

    fc82bc2796e9c8bad18a48a543977c1c429429c33d1372bcc5849455672e7b8dca434f5c2aa9b3ea8d4c5f42a101f4004c2c59ea2a801d803ec17f2961e311b9

  • C:\Users\Admin\AppData\Roaming\XenoManager\e82280dc7853b182380424e45b3494da52b00dbe80637a96614ebd23a5d06cc4.exe

    Filesize

    45KB

    MD5

    ce1ea642a77b4bf6cbf7e8d74e800710

    SHA1

    afc6aae1d0c3aacdc7a75d6cee41a47c38a4fc14

    SHA256

    e82280dc7853b182380424e45b3494da52b00dbe80637a96614ebd23a5d06cc4

    SHA512

    b2f258c3fd14ee0166d0f420df879e4dbf0375aac91162c9948fafe7fb5bbd901b955bcf7f70fcf2b53b809b4df28f88b214065c62ed1e2b486315c8f4fdb7ae

  • memory/1080-0-0x00000000753BE000-0x00000000753BF000-memory.dmp

    Filesize

    4KB

  • memory/1080-1-0x0000000000E20000-0x0000000000E32000-memory.dmp

    Filesize

    72KB

  • memory/2732-15-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/2732-16-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/2732-19-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB

  • memory/2732-20-0x00000000753B0000-0x0000000075B60000-memory.dmp

    Filesize

    7.7MB