Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2023, 01:31

General

  • Target
    setup.exe
  • Size 257KB
  • Sample230404-bxdrnaea41
  • SHA256 447102cbda0f30fdb352c94f4809d1301287bf232298760e7471dcfb718364ec
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2868
    • 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:676
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 832
      2⤵
      • Program crash
      PID:1132
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2868 -ip 2868
    1⤵
      PID:3968

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/676-145-0x00007FF4207E0000-0x00007FF4208DA000-memory.dmp

          memory/676-152-0x00007FF4207E0000-0x00007FF4208DA000-memory.dmp

          memory/676-151-0x00007FF4207E0000-0x00007FF4208DA000-memory.dmp

          memory/676-150-0x00007FF4207E0000-0x00007FF4208DA000-memory.dmp

          memory/676-149-0x00007FF4207E0000-0x00007FF4208DA000-memory.dmp

          memory/676-146-0x00007FF4207E0000-0x00007FF4208DA000-memory.dmp

          memory/676-142-0x000001D0E4680000-0x000001D0E4681000-memory.dmp

          memory/676-144-0x000001D0E46D0000-0x000001D0E46D7000-memory.dmp

          memory/2868-140-0x00000000004E0000-0x00000000004FC000-memory.dmp

          memory/2868-143-0x0000000000500000-0x000000000051A000-memory.dmp

          memory/2868-141-0x00000000004E0000-0x00000000004FC000-memory.dmp

          memory/2868-147-0x0000000000400000-0x00000000004AF000-memory.dmp

          memory/2868-148-0x00000000004E0000-0x00000000004FC000-memory.dmp

          memory/2868-134-0x00000000004B0000-0x00000000004DE000-memory.dmp

          memory/2868-139-0x0000000000500000-0x000000000051A000-memory.dmp

          memory/2868-138-0x00000000004E0000-0x00000000004FC000-memory.dmp

          memory/2868-135-0x0000000000400000-0x00000000004AF000-memory.dmp