Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2023, 11:42

General

  • Target
    368acbc1100ac88ba7b178afc94836bc.exe
  • Size 250KB
  • Sample230321-nt141aca7y
  • SHA256 efe3552aaaa8fdce760279c54e056fa4132973a17667322ccdeaedcf0e6a0d91
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect rhadamanthys stealer shellcode 5 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\368acbc1100ac88ba7b178afc94836bc.exe
    "C:\Users\Admin\AppData\Local\Temp\368acbc1100ac88ba7b178afc94836bc.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1432
    • 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:1596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1432 -s 708
      2⤵
      • Program crash
      PID:4220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1432 -ip 1432
    1⤵
      PID:3584

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1432-147-0x0000000002250000-0x000000000226A000-memory.dmp

          memory/1432-148-0x0000000002480000-0x0000000003480000-memory.dmp

          memory/1432-136-0x00000000021F0000-0x000000000221E000-memory.dmp

          memory/1432-139-0x0000000002230000-0x000000000224C000-memory.dmp

          memory/1432-141-0x0000000002230000-0x000000000224C000-memory.dmp

          memory/1432-142-0x0000000002250000-0x000000000226A000-memory.dmp

          memory/1432-143-0x0000000002480000-0x0000000003480000-memory.dmp

          memory/1432-144-0x0000000002230000-0x000000000224C000-memory.dmp

          memory/1432-145-0x0000000000400000-0x00000000004BF000-memory.dmp

          memory/1432-156-0x0000000002230000-0x000000000224C000-memory.dmp

          memory/1432-135-0x0000000000400000-0x00000000004BF000-memory.dmp

          memory/1432-134-0x00000000021F0000-0x000000000221E000-memory.dmp

          memory/1432-146-0x0000000002230000-0x000000000224C000-memory.dmp

          memory/1432-150-0x00000000001C0000-0x00000000001C2000-memory.dmp

          memory/1596-151-0x00000268E4490000-0x00000268E4497000-memory.dmp

          memory/1596-152-0x00007FF43DA10000-0x00007FF43DB0A000-memory.dmp

          memory/1596-153-0x00007FF43DA10000-0x00007FF43DB0A000-memory.dmp

          memory/1596-154-0x00007FF43DA10000-0x00007FF43DB0A000-memory.dmp

          memory/1596-149-0x00000268E4370000-0x00000268E4371000-memory.dmp

          memory/1596-157-0x00007FF43DA10000-0x00007FF43DB0A000-memory.dmp

          memory/1596-158-0x00007FF43DA10000-0x00007FF43DB0A000-memory.dmp

          memory/1596-159-0x00007FF43DA10000-0x00007FF43DB0A000-memory.dmp