Analysis

  • max time kernel
    60s
  • max time network
    136s
  • 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, 14:10

General

  • Target

    b8fe0a4de08b6c3c918f2074941ff4b6d2950ab0e83669f6ce57f12bbab24cf6.exe

  • Size

    298KB

  • MD5

    e2946fa694f40ec514e773739a088cea

  • SHA1

    44eb5b568f634fe97ed5865ce3e865f819da2749

  • SHA256

    b8fe0a4de08b6c3c918f2074941ff4b6d2950ab0e83669f6ce57f12bbab24cf6

  • SHA512

    3325621818f5aa6472300ff287e20fe4d18c45ad5c924ceddea77e7c80006f7d6e5a82df79671a9e2334edda66dcff35d825ea62da0b9df183e55ac936974794

  • SSDEEP

    6144:qbHOQAkDFUgf7uN2uPqJmW36XmgiTYPDWJ:gOQP0Pq/6

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\b8fe0a4de08b6c3c918f2074941ff4b6d2950ab0e83669f6ce57f12bbab24cf6.exe
    "C:\Users\Admin\AppData\Local\Temp\b8fe0a4de08b6c3c918f2074941ff4b6d2950ab0e83669f6ce57f12bbab24cf6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4732
    • 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:3620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4732 -s 700
      2⤵
      • Program crash
      PID:4060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4732 -ip 4732
    1⤵
      PID:3092

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3620-144-0x00000166A0190000-0x00000166A0197000-memory.dmp

            Filesize

            28KB

          • memory/3620-152-0x00007FF468810000-0x00007FF46890A000-memory.dmp

            Filesize

            1000KB

          • memory/3620-151-0x00007FF468810000-0x00007FF46890A000-memory.dmp

            Filesize

            1000KB

          • memory/3620-150-0x00007FF468810000-0x00007FF46890A000-memory.dmp

            Filesize

            1000KB

          • memory/3620-149-0x00007FF468810000-0x00007FF46890A000-memory.dmp

            Filesize

            1000KB

          • memory/3620-146-0x00007FF468810000-0x00007FF46890A000-memory.dmp

            Filesize

            1000KB

          • memory/3620-145-0x00007FF468810000-0x00007FF46890A000-memory.dmp

            Filesize

            1000KB

          • memory/3620-142-0x00000166A0140000-0x00000166A0141000-memory.dmp

            Filesize

            4KB

          • memory/4732-143-0x0000000004820000-0x0000000004822000-memory.dmp

            Filesize

            8KB

          • memory/4732-134-0x0000000002E00000-0x0000000002E2E000-memory.dmp

            Filesize

            184KB

          • memory/4732-141-0x0000000002E30000-0x0000000002E4C000-memory.dmp

            Filesize

            112KB

          • memory/4732-140-0x0000000002E50000-0x0000000002E6A000-memory.dmp

            Filesize

            104KB

          • memory/4732-148-0x0000000002E30000-0x0000000002E4C000-memory.dmp

            Filesize

            112KB

          • memory/4732-139-0x0000000002E30000-0x0000000002E4C000-memory.dmp

            Filesize

            112KB

          • memory/4732-137-0x0000000000400000-0x0000000002BA4000-memory.dmp

            Filesize

            39.6MB

          • memory/4732-138-0x0000000002E30000-0x0000000002E4C000-memory.dmp

            Filesize

            112KB

          • memory/4732-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

            Filesize

            39.6MB