Analysis

  • max time kernel
    300s
  • max time network
    293s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-12-2024 01:31

General

  • Target

    123.exe

  • Size

    45KB

  • MD5

    5a778e834f35c916c39c65d60e039fd0

  • SHA1

    68f3eaf6f75f5121f478c9ddb18ac0bd87622c1a

  • SHA256

    e7fa7df68f52c8211dcf98a83ce68d333c1c9ad47c695e1c81d251c71dab2267

  • SHA512

    3a2af26f175124f04abcd7587a80caa948c3489c6a386274af865f2a0c47be62998b355abf8d92562cf022a2e8a2a1d7e269c9bbd3a4a58054822e15addc74e1

  • SSDEEP

    768:RdhO/poiiUcjlJIn7rtUH9Xqk5nWEZ5SbTDaQWI7CPW5U:Pw+jjgn7BUH9XqcnW85SbThWIM

Malware Config

Extracted

Family

xenorat

C2

192.168.0.144

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    nothingset

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 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\123.exe
    "C:\Users\Admin\AppData\Local\Temp\123.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4360
    • C:\Users\Admin\AppData\Roaming\XenoManager\123.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\123.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1020
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\123.exe.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Roaming\XenoManager\123.exe

    Filesize

    45KB

    MD5

    5a778e834f35c916c39c65d60e039fd0

    SHA1

    68f3eaf6f75f5121f478c9ddb18ac0bd87622c1a

    SHA256

    e7fa7df68f52c8211dcf98a83ce68d333c1c9ad47c695e1c81d251c71dab2267

    SHA512

    3a2af26f175124f04abcd7587a80caa948c3489c6a386274af865f2a0c47be62998b355abf8d92562cf022a2e8a2a1d7e269c9bbd3a4a58054822e15addc74e1

  • memory/1020-15-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/1020-29-0x00000000749F0000-0x00000000751A0000-memory.dmp

    Filesize

    7.7MB

  • memory/3268-28-0x000001C6F3120000-0x000001C6F3121000-memory.dmp

    Filesize

    4KB

  • memory/3268-16-0x000001C6F3120000-0x000001C6F3121000-memory.dmp

    Filesize

    4KB

  • memory/3268-17-0x000001C6F3120000-0x000001C6F3121000-memory.dmp

    Filesize

    4KB

  • memory/3268-18-0x000001C6F3120000-0x000001C6F3121000-memory.dmp

    Filesize

    4KB

  • memory/3268-27-0x000001C6F3120000-0x000001C6F3121000-memory.dmp

    Filesize

    4KB

  • memory/3268-26-0x000001C6F3120000-0x000001C6F3121000-memory.dmp

    Filesize

    4KB

  • memory/3268-25-0x000001C6F3120000-0x000001C6F3121000-memory.dmp

    Filesize

    4KB

  • memory/3268-24-0x000001C6F3120000-0x000001C6F3121000-memory.dmp

    Filesize

    4KB

  • memory/3268-23-0x000001C6F3120000-0x000001C6F3121000-memory.dmp

    Filesize

    4KB

  • memory/3268-22-0x000001C6F3120000-0x000001C6F3121000-memory.dmp

    Filesize

    4KB

  • memory/4360-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

    Filesize

    4KB

  • memory/4360-1-0x0000000000BF0000-0x0000000000C02000-memory.dmp

    Filesize

    72KB