Analysis

  • max time kernel
    87s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2023, 19:40

General

  • Target

    f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23.exe

  • Size

    298KB

  • MD5

    7499dd88daf9fc7fa6df7c0738333a20

  • SHA1

    4a4a48dff3d47318c7b2230e33a0afb835045bb1

  • SHA256

    f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23

  • SHA512

    1c1ace206b6e21429fdeb39e55fd0bd9251e2678272345752b9169b2c3ad5e853bf7e9c8e040307598d87b6f280e2956eb7b7e7fa343aa3fe9398c7aa4ee32ab

  • SSDEEP

    6144:u1Z/YMvspnU4eZCm08FKl2wDOj+gq98PvsBIg4/ve:u/Y1nU4eZi/lXOY6Pmm

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\f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23.exe
    "C:\Users\Admin\AppData\Local\Temp\f187497ccd97211fbe002c3708ca754ed3346c63d56204210d190836aa3c5c23.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1932
    • 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:4508
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 716
      2⤵
      • Program crash
      PID:3404
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1932 -ip 1932
    1⤵
      PID:1908

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1932-143-0x0000000004A60000-0x0000000004A62000-memory.dmp

            Filesize

            8KB

          • memory/1932-134-0x0000000002D40000-0x0000000002D6E000-memory.dmp

            Filesize

            184KB

          • memory/1932-138-0x0000000002D70000-0x0000000002D8C000-memory.dmp

            Filesize

            112KB

          • memory/1932-139-0x0000000002D70000-0x0000000002D8C000-memory.dmp

            Filesize

            112KB

          • memory/1932-140-0x0000000002D90000-0x0000000002DAA000-memory.dmp

            Filesize

            104KB

          • memory/1932-141-0x0000000002D70000-0x0000000002D8C000-memory.dmp

            Filesize

            112KB

          • memory/1932-148-0x0000000002D70000-0x0000000002D8C000-memory.dmp

            Filesize

            112KB

          • memory/1932-147-0x0000000000400000-0x0000000002BA4000-memory.dmp

            Filesize

            39.6MB

          • memory/1932-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

            Filesize

            39.6MB

          • memory/4508-146-0x00007FF449290000-0x00007FF44938A000-memory.dmp

            Filesize

            1000KB

          • memory/4508-145-0x00007FF449290000-0x00007FF44938A000-memory.dmp

            Filesize

            1000KB

          • memory/4508-144-0x00000299EE960000-0x00000299EE967000-memory.dmp

            Filesize

            28KB

          • memory/4508-142-0x00000299EE650000-0x00000299EE651000-memory.dmp

            Filesize

            4KB

          • memory/4508-149-0x00007FF449290000-0x00007FF44938A000-memory.dmp

            Filesize

            1000KB

          • memory/4508-150-0x00007FF449290000-0x00007FF44938A000-memory.dmp

            Filesize

            1000KB

          • memory/4508-151-0x00007FF449290000-0x00007FF44938A000-memory.dmp

            Filesize

            1000KB

          • memory/4508-152-0x00007FF449290000-0x00007FF44938A000-memory.dmp

            Filesize

            1000KB

          • memory/4508-153-0x00007FF449290000-0x00007FF44938A000-memory.dmp

            Filesize

            1000KB