Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14-08-2024 14:48

General

  • Target

    works (i thimk).exe

  • Size

    46KB

  • MD5

    63b36e568577473bb71a7b54f56e8ec2

  • SHA1

    7a36dc6d73687d3e8df8b02abeeaf52b7075e33d

  • SHA256

    0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5

  • SHA512

    9c41f09037d56b7143596526a26d0a0fd5d45f0d2b1e31e56950a35ef494b60eaf0941cb0e0e485228216aba2fe0accf295988fcc20d664fe9b1bbb20e223305

  • SSDEEP

    768:jdhO/poiiUcjlJInljsZ8H9Xqk5nWEZ5SbTDaBuI7CPW57:xw+jjgn1sZ8H9XqcnW85SbTkuID

Malware Config

Extracted

Family

xenorat

C2

communication-sig.gl.at.ply.gg

Mutex

Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    temp

  • port

    3038

  • startup_name

    Java Updater

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).

  • 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe
    "C:\Users\Admin\AppData\Local\Temp\works (i thimk).exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe
      "C:\Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3056
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /Create /TN "Java Updater" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD337.tmp" /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD337.tmp

    Filesize

    1KB

    MD5

    29eb753358d125c7c390bbc045159183

    SHA1

    e4d75fddaed27d5f9c6cebb61b9a894c86537172

    SHA256

    177305de144cf978284546c92b54d160292c5eadc50d1a60e6e5d4d335558129

    SHA512

    f81ceaf387b4ba65cbfec795231422a6df11bc7f4a9566c68a3f5c4407283adfe1e5d3f27259f84a101460fdcd4369fe7089b88d36b2651ad5656bb4aba39820

  • \Users\Admin\AppData\Local\Temp\XenoManager\works (i thimk).exe

    Filesize

    46KB

    MD5

    63b36e568577473bb71a7b54f56e8ec2

    SHA1

    7a36dc6d73687d3e8df8b02abeeaf52b7075e33d

    SHA256

    0a4869f2b7d46eda43c07a1986f8cccecc36b42bf5587b146f6f6a5f119b2bb5

    SHA512

    9c41f09037d56b7143596526a26d0a0fd5d45f0d2b1e31e56950a35ef494b60eaf0941cb0e0e485228216aba2fe0accf295988fcc20d664fe9b1bbb20e223305

  • memory/2536-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

    Filesize

    4KB

  • memory/2536-1-0x0000000000910000-0x0000000000922000-memory.dmp

    Filesize

    72KB

  • memory/3056-9-0x0000000000380000-0x0000000000392000-memory.dmp

    Filesize

    72KB

  • memory/3056-10-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/3056-13-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/3056-14-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/3056-15-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB