Analysis

  • max time kernel
    97s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2023, 01:20

General

  • Target

    9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe

  • Size

    423KB

  • MD5

    60de8bdb2a6664035303aa070639569e

  • SHA1

    3579d2cc4d9ef28953a62ffecd331f955e7bf783

  • SHA256

    9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5

  • SHA512

    bb6e262f10b3bad04d16857ba949f9a4acb468808ff8e19a6344521ec4e5e7ef993bfb931f7e2d731a3db2383720f0c533d027ab712959595bbb0fa2f9cebda8

  • SSDEEP

    6144:wRZY1s8KffUHDK9AbETusTTFW2hv00deZb63IXDnDD2LAMIv:wfcsbfeDKzTHTFxcdtdze0nv

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\9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe
    "C:\Users\Admin\AppData\Local\Temp\9e28586ab70b1abdccfe087d81e326a0703f75e9551ced187d37c51130ad02f5.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4472
    • 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:1776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 636
      2⤵
      • Program crash
      PID:1752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4472 -ip 4472
    1⤵
      PID:2540

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1776-144-0x00000226ED2F0000-0x00000226ED2F7000-memory.dmp

            Filesize

            28KB

          • memory/1776-152-0x00007FF4F2B20000-0x00007FF4F2C1A000-memory.dmp

            Filesize

            1000KB

          • memory/1776-151-0x00007FF4F2B20000-0x00007FF4F2C1A000-memory.dmp

            Filesize

            1000KB

          • memory/1776-150-0x00007FF4F2B20000-0x00007FF4F2C1A000-memory.dmp

            Filesize

            1000KB

          • memory/1776-147-0x00007FF4F2B20000-0x00007FF4F2C1A000-memory.dmp

            Filesize

            1000KB

          • memory/1776-146-0x00007FF4F2B20000-0x00007FF4F2C1A000-memory.dmp

            Filesize

            1000KB

          • memory/1776-142-0x00000226ED2A0000-0x00000226ED2A1000-memory.dmp

            Filesize

            4KB

          • memory/1776-145-0x00007FF4F2B20000-0x00007FF4F2C1A000-memory.dmp

            Filesize

            1000KB

          • memory/4472-140-0x00000000025A0000-0x00000000025BA000-memory.dmp

            Filesize

            104KB

          • memory/4472-143-0x00000000025A0000-0x00000000025BA000-memory.dmp

            Filesize

            104KB

          • memory/4472-141-0x0000000002580000-0x000000000259C000-memory.dmp

            Filesize

            112KB

          • memory/4472-134-0x0000000002540000-0x000000000256E000-memory.dmp

            Filesize

            184KB

          • memory/4472-148-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/4472-149-0x0000000002580000-0x000000000259C000-memory.dmp

            Filesize

            112KB

          • memory/4472-139-0x0000000002580000-0x000000000259C000-memory.dmp

            Filesize

            112KB

          • memory/4472-138-0x0000000002580000-0x000000000259C000-memory.dmp

            Filesize

            112KB

          • memory/4472-135-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB