Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2023, 01:18

General

  • Target
    setup.exe
  • Size 346KB
  • Sample230326-bny18sfa35
  • SHA256 e131641d24a0f1cd82af1a2d7b68bf9f11022fbcd79986f939b083574945003c
  • 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 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 use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4508
    • 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:3104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 812
      2⤵
      • Program crash
      PID:532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4508 -ip 4508
    1⤵
      PID:2364

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/3104-146-0x0000021078BF0000-0x0000021078BF7000-memory.dmp

          memory/3104-155-0x00007FF4F2000000-0x00007FF4F20FA000-memory.dmp

          memory/3104-154-0x00007FF4F2000000-0x00007FF4F20FA000-memory.dmp

          memory/3104-153-0x00007FF4F2000000-0x00007FF4F20FA000-memory.dmp

          memory/3104-152-0x00007FF4F2000000-0x00007FF4F20FA000-memory.dmp

          memory/3104-151-0x00007FF4F2000000-0x00007FF4F20FA000-memory.dmp

          memory/3104-148-0x00007FF4F2000000-0x00007FF4F20FA000-memory.dmp

          memory/3104-144-0x0000021078AD0000-0x0000021078AD1000-memory.dmp

          memory/3104-147-0x00007FF4F2000000-0x00007FF4F20FA000-memory.dmp

          memory/4508-145-0x0000000002CF0000-0x0000000002D0A000-memory.dmp

          memory/4508-134-0x0000000002C60000-0x0000000002C8E000-memory.dmp

          memory/4508-143-0x0000000002C90000-0x0000000002CAC000-memory.dmp

          memory/4508-149-0x0000000000400000-0x0000000002B83000-memory.dmp

          memory/4508-150-0x0000000002C90000-0x0000000002CAC000-memory.dmp

          memory/4508-142-0x0000000002CF0000-0x0000000002D0A000-memory.dmp

          memory/4508-140-0x0000000002C90000-0x0000000002CAC000-memory.dmp

          memory/4508-139-0x0000000002CF0000-0x0000000002D0A000-memory.dmp

          memory/4508-138-0x0000000002C90000-0x0000000002CAC000-memory.dmp

          memory/4508-135-0x0000000000400000-0x0000000002B83000-memory.dmp