Analysis

  • max time kernel
    80s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2023, 12:37

General

  • Target
    a3dc7bc486875187109ab0dac462520c.exe
  • Size 315KB
  • Sample230403-pth4vsgc71
  • SHA256 c973c87d98a07bf9142fcdcb4a2b647db3e17ddf20b3fcdfffe00892d3a2bbb8
  • 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\a3dc7bc486875187109ab0dac462520c.exe
    "C:\Users\Admin\AppData\Local\Temp\a3dc7bc486875187109ab0dac462520c.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2768
    • 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:216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 732
      2⤵
      • Program crash
      PID:4436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2768 -ip 2768
    1⤵
      PID:3832

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/216-146-0x000001FA99A60000-0x000001FA99A67000-memory.dmp

          memory/216-154-0x00007FF42C980000-0x00007FF42CA7A000-memory.dmp

          memory/216-153-0x00007FF42C980000-0x00007FF42CA7A000-memory.dmp

          memory/216-152-0x00007FF42C980000-0x00007FF42CA7A000-memory.dmp

          memory/216-151-0x00007FF42C980000-0x00007FF42CA7A000-memory.dmp

          memory/216-148-0x00007FF42C980000-0x00007FF42CA7A000-memory.dmp

          memory/216-147-0x00007FF42C980000-0x00007FF42CA7A000-memory.dmp

          memory/216-144-0x000001FA99940000-0x000001FA99941000-memory.dmp

          memory/2768-145-0x0000000002480000-0x0000000002482000-memory.dmp

          memory/2768-134-0x0000000002410000-0x000000000243E000-memory.dmp

          memory/2768-143-0x0000000002440000-0x000000000245C000-memory.dmp

          memory/2768-142-0x00000000026D0000-0x00000000036D0000-memory.dmp

          memory/2768-149-0x0000000000400000-0x0000000000803000-memory.dmp

          memory/2768-150-0x0000000002440000-0x000000000245C000-memory.dmp

          memory/2768-141-0x0000000000960000-0x0000000000962000-memory.dmp

          memory/2768-140-0x0000000002440000-0x000000000245C000-memory.dmp

          memory/2768-138-0x0000000002440000-0x000000000245C000-memory.dmp

          memory/2768-135-0x0000000000400000-0x0000000000803000-memory.dmp