Analysis

  • max time kernel
    95s
  • max time network
    150s
  • 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, 08:30

General

  • Target

    076a0fb7ebf20a100ef850835a9cfe79d33e6dc797b78d267f92982ec75807f3.exe

  • Size

    424KB

  • MD5

    c7013845630a13cd1161a9bce5482f67

  • SHA1

    8f65a5509972092bb3087ac120c2cc741a41ea0b

  • SHA256

    076a0fb7ebf20a100ef850835a9cfe79d33e6dc797b78d267f92982ec75807f3

  • SHA512

    b4b6513c970a32b8459b0576ed81cf0f59c833ec9f311fd79a59a787ad9d514562f41916014e9a42f6e2a24ef6b458ab268727b5c906191c98bf758b7196dde5

  • SSDEEP

    6144:SpwMWnygVAeDki6eigMS/J8I4Xvnu33/rCkf+lD+mHR4WTi:SpfWyoAeoi84S833/vfHyRC

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\076a0fb7ebf20a100ef850835a9cfe79d33e6dc797b78d267f92982ec75807f3.exe
    "C:\Users\Admin\AppData\Local\Temp\076a0fb7ebf20a100ef850835a9cfe79d33e6dc797b78d267f92982ec75807f3.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3500
    • 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:4136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 732
      2⤵
      • Program crash
      PID:4932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3500 -ip 3500
    1⤵
      PID:3576

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3500-143-0x00000000025C0000-0x00000000025C2000-memory.dmp

            Filesize

            8KB

          • memory/3500-134-0x0000000002550000-0x000000000257E000-memory.dmp

            Filesize

            184KB

          • memory/3500-138-0x0000000002580000-0x000000000259C000-memory.dmp

            Filesize

            112KB

          • memory/3500-140-0x00000000009C0000-0x00000000009C2000-memory.dmp

            Filesize

            8KB

          • memory/3500-139-0x0000000002580000-0x000000000259C000-memory.dmp

            Filesize

            112KB

          • memory/3500-141-0x0000000002580000-0x000000000259C000-memory.dmp

            Filesize

            112KB

          • memory/3500-148-0x0000000002580000-0x000000000259C000-memory.dmp

            Filesize

            112KB

          • memory/3500-147-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/3500-135-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/4136-146-0x00007FF48C400000-0x00007FF48C4FA000-memory.dmp

            Filesize

            1000KB

          • memory/4136-145-0x00007FF48C400000-0x00007FF48C4FA000-memory.dmp

            Filesize

            1000KB

          • memory/4136-144-0x0000029EAF110000-0x0000029EAF117000-memory.dmp

            Filesize

            28KB

          • memory/4136-142-0x0000029EAEFF0000-0x0000029EAEFF1000-memory.dmp

            Filesize

            4KB

          • memory/4136-149-0x00007FF48C400000-0x00007FF48C4FA000-memory.dmp

            Filesize

            1000KB

          • memory/4136-150-0x00007FF48C400000-0x00007FF48C4FA000-memory.dmp

            Filesize

            1000KB

          • memory/4136-151-0x00007FF48C400000-0x00007FF48C4FA000-memory.dmp

            Filesize

            1000KB

          • memory/4136-152-0x00007FF48C400000-0x00007FF48C4FA000-memory.dmp

            Filesize

            1000KB

          • memory/4136-153-0x00007FF48C400000-0x00007FF48C4FA000-memory.dmp

            Filesize

            1000KB