Analysis

  • max time kernel
    130s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 17:11

General

  • Target

    GTProxy.exe

  • Size

    310KB

  • MD5

    85cfe597bd2fb4ea20e68f83f47b7df4

  • SHA1

    4ab1dea0fadc87022dab356b02a759f72ec30c2d

  • SHA256

    4735fa85ee766193771be94023eabf93f7763ab742cdd0c0bf5a84e36bcaef3a

  • SHA512

    44087253b541b64a43eb60051420a8f25cfc571eb0e357864cce50a44ab709f7eb27d9054444dacd32645d0b4a7b53f25003b30c9452e079921be154d89a859f

  • SSDEEP

    6144:LWP91UbeeC+5r6PmRIoS5P7xVEDc7SuDSSwb:Lw8CB9V5b

Score
10/10

Malware Config

Extracted

Family

xenorat

C2

149.0.26.4

Mutex

Growtopia_4232

Attributes
  • delay

    5000

  • install_path

    appdata

  • port

    4444

  • startup_name

    nothingset

Signatures

  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\GTProxy.exe
    "C:\Users\Admin\AppData\Local\Temp\GTProxy.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Roaming\XenoManager\GTProxy.exe
      "C:\Users\Admin\AppData\Roaming\XenoManager\GTProxy.exe"
      2⤵
      • Executes dropped EXE
      PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\XenoManager\GTProxy.exe
    Filesize

    310KB

    MD5

    85cfe597bd2fb4ea20e68f83f47b7df4

    SHA1

    4ab1dea0fadc87022dab356b02a759f72ec30c2d

    SHA256

    4735fa85ee766193771be94023eabf93f7763ab742cdd0c0bf5a84e36bcaef3a

    SHA512

    44087253b541b64a43eb60051420a8f25cfc571eb0e357864cce50a44ab709f7eb27d9054444dacd32645d0b4a7b53f25003b30c9452e079921be154d89a859f

  • memory/1680-0-0x0000000073F3E000-0x0000000073F3F000-memory.dmp
    Filesize

    4KB

  • memory/1680-1-0x0000000000F70000-0x0000000000FC4000-memory.dmp
    Filesize

    336KB

  • memory/2592-9-0x0000000000280000-0x00000000002D4000-memory.dmp
    Filesize

    336KB

  • memory/2592-10-0x0000000073F30000-0x000000007461E000-memory.dmp
    Filesize

    6.9MB

  • memory/2592-11-0x0000000073F30000-0x000000007461E000-memory.dmp
    Filesize

    6.9MB

  • memory/2592-12-0x0000000073F30000-0x000000007461E000-memory.dmp
    Filesize

    6.9MB

  • memory/2592-13-0x0000000073F30000-0x000000007461E000-memory.dmp
    Filesize

    6.9MB