Analysis

  • max time kernel
    106s
  • max time network
    126s
  • 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, 17:12

General

  • Target

    7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.exe

  • Size

    424KB

  • MD5

    b2bd45f7dfd30e5ad4f03e9abf9776e6

  • SHA1

    af719465630b66bd6d748ec318a6c933f6f2f729

  • SHA256

    7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da

  • SHA512

    bc33bb48fcd772d7bc2e8912e8561291e0f9b19419c42f265dd2dec205bc3fdaa910c553543124caa770c2a7b04f050bd4ebd775f067d0963da91dad30512f50

  • SSDEEP

    6144:URSqFMYmb7Y8u4UGxUOuC8Ww+qG9vJnHxdV4g/we4:UR/FMYmb7Y8lxUOuz+L9HF/t4

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\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.exe
    "C:\Users\Admin\AppData\Local\Temp\7a4746c78d13d3bca5ff9f5f06a4d5c939744b85d23886efc80ddf2bb11943da.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2448
    • 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:616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 728
      2⤵
      • Program crash
      PID:3172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2448 -ip 2448
    1⤵
      PID:1128

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/616-144-0x0000022663850000-0x0000022663857000-memory.dmp

            Filesize

            28KB

          • memory/616-152-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp

            Filesize

            1000KB

          • memory/616-151-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp

            Filesize

            1000KB

          • memory/616-150-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp

            Filesize

            1000KB

          • memory/616-147-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp

            Filesize

            1000KB

          • memory/616-146-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp

            Filesize

            1000KB

          • memory/616-142-0x0000022663730000-0x0000022663731000-memory.dmp

            Filesize

            4KB

          • memory/616-145-0x00007FF46E060000-0x00007FF46E15A000-memory.dmp

            Filesize

            1000KB

          • memory/2448-140-0x0000000000A00000-0x0000000000A1A000-memory.dmp

            Filesize

            104KB

          • memory/2448-143-0x0000000000A00000-0x0000000000A1A000-memory.dmp

            Filesize

            104KB

          • memory/2448-141-0x00000000009D0000-0x00000000009EC000-memory.dmp

            Filesize

            112KB

          • memory/2448-134-0x00000000009A0000-0x00000000009CE000-memory.dmp

            Filesize

            184KB

          • memory/2448-148-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/2448-149-0x00000000009D0000-0x00000000009EC000-memory.dmp

            Filesize

            112KB

          • memory/2448-139-0x00000000009D0000-0x00000000009EC000-memory.dmp

            Filesize

            112KB

          • memory/2448-138-0x00000000009D0000-0x00000000009EC000-memory.dmp

            Filesize

            112KB

          • memory/2448-135-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB