Analysis

  • max time kernel
    88s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2023, 01:40

General

  • Target

    a499e4d7f71cb83c442b02f45dc986a42c6fef18ffc0efb9a54287671e063cc2.exe

  • Size

    423KB

  • MD5

    125d1cf1adccdd7c0e0058f02d7dcfc4

  • SHA1

    31ae25eb8cc617c94335773eb0261614554d9e19

  • SHA256

    a499e4d7f71cb83c442b02f45dc986a42c6fef18ffc0efb9a54287671e063cc2

  • SHA512

    e9e0b496e8ae722c58952dae5dc3f0942b1b87f2792741c05106792ae9249a44b6689560cf1e8cb87bb32ac26a375aa6f249643c0093e4d205ddd733da02d601

  • SSDEEP

    6144:IXyk2QYypRGEMkhlnKa+WvGdUjR7ODpTi:IX92B+RGEMsh+de7Ok

Malware Config

Extracted

Family

rhadamanthys

C2

http://179.43.142.201/img/favicon.png

Signatures

  • Detect rhadamanthys stealer shellcode 4 IoCs
  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a499e4d7f71cb83c442b02f45dc986a42c6fef18ffc0efb9a54287671e063cc2.exe
    "C:\Users\Admin\AppData\Local\Temp\a499e4d7f71cb83c442b02f45dc986a42c6fef18ffc0efb9a54287671e063cc2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Windows\system32\dllhost.exe
      "C:\Windows\system32\dllhost.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • outlook_office_path
      • outlook_win_path
      PID:4824
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 728
      2⤵
      • Program crash
      PID:556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4696 -ip 4696
    1⤵
      PID:4108

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4696-148-0x0000000000980000-0x000000000099C000-memory.dmp

            Filesize

            112KB

          • memory/4696-147-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/4696-138-0x0000000000980000-0x000000000099C000-memory.dmp

            Filesize

            112KB

          • memory/4696-139-0x00000000009A0000-0x00000000009BA000-memory.dmp

            Filesize

            104KB

          • memory/4696-140-0x0000000000980000-0x000000000099C000-memory.dmp

            Filesize

            112KB

          • memory/4696-141-0x0000000000980000-0x000000000099C000-memory.dmp

            Filesize

            112KB

          • memory/4696-134-0x0000000000950000-0x000000000097E000-memory.dmp

            Filesize

            184KB

          • memory/4696-143-0x00000000009A0000-0x00000000009BA000-memory.dmp

            Filesize

            104KB

          • memory/4696-135-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/4824-145-0x00007FF4EDB60000-0x00007FF4EDC5A000-memory.dmp

            Filesize

            1000KB

          • memory/4824-144-0x0000020361CB0000-0x0000020361CB7000-memory.dmp

            Filesize

            28KB

          • memory/4824-146-0x00007FF4EDB60000-0x00007FF4EDC5A000-memory.dmp

            Filesize

            1000KB

          • memory/4824-142-0x0000020361B90000-0x0000020361B91000-memory.dmp

            Filesize

            4KB

          • memory/4824-149-0x00007FF4EDB60000-0x00007FF4EDC5A000-memory.dmp

            Filesize

            1000KB

          • memory/4824-150-0x00007FF4EDB60000-0x00007FF4EDC5A000-memory.dmp

            Filesize

            1000KB

          • memory/4824-151-0x00007FF4EDB60000-0x00007FF4EDC5A000-memory.dmp

            Filesize

            1000KB

          • memory/4824-152-0x00007FF4EDB60000-0x00007FF4EDC5A000-memory.dmp

            Filesize

            1000KB