Analysis

  • max time kernel
    99s
  • max time network
    129s
  • 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, 01:15

General

  • Target
    setup.exe
  • Size 423KB
  • Sample230419-bl84esfd63
  • SHA256 3d7566812366cea0ea926397e36f469b1b8ff5abd26fa0841dbecfbc7691530e
  • MD5 SHA1 SHA512 SSDEEP

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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1516
    • 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:1800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 796
      2⤵
      • Program crash
      PID:2532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1516 -ip 1516
    1⤵
      PID:3528

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1516-148-0x0000000000920000-0x000000000093C000-memory.dmp

          memory/1516-147-0x0000000000400000-0x000000000080F000-memory.dmp

          memory/1516-138-0x0000000000920000-0x000000000093C000-memory.dmp

          memory/1516-139-0x0000000000920000-0x000000000093C000-memory.dmp

          memory/1516-140-0x0000000000810000-0x0000000000812000-memory.dmp

          memory/1516-141-0x0000000000920000-0x000000000093C000-memory.dmp

          memory/1516-134-0x00000000021C0000-0x00000000021EE000-memory.dmp

          memory/1516-143-0x0000000000810000-0x0000000000813000-memory.dmp

          memory/1516-135-0x0000000000400000-0x000000000080F000-memory.dmp

          memory/1800-145-0x00007FF463E20000-0x00007FF463F1A000-memory.dmp

          memory/1800-144-0x0000029B067D0000-0x0000029B067D7000-memory.dmp

          memory/1800-146-0x00007FF463E20000-0x00007FF463F1A000-memory.dmp

          memory/1800-142-0x0000029B06780000-0x0000029B06781000-memory.dmp

          memory/1800-149-0x00007FF463E20000-0x00007FF463F1A000-memory.dmp

          memory/1800-150-0x00007FF463E20000-0x00007FF463F1A000-memory.dmp

          memory/1800-151-0x00007FF463E20000-0x00007FF463F1A000-memory.dmp

          memory/1800-152-0x00007FF463E20000-0x00007FF463F1A000-memory.dmp