Analysis

  • max time kernel
    84s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2023, 10:23

General

  • Target
    ba56e67cda1b2dae602ff5bfe16f8982.exe
  • Size 321KB
  • Sample230327-mes96sfa5w
  • SHA256 fa0854b2e8a021f34477236f87fd599e00ec663f0f532a5af2eb76d2b0d4fb7d
  • 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\ba56e67cda1b2dae602ff5bfe16f8982.exe
    "C:\Users\Admin\AppData\Local\Temp\ba56e67cda1b2dae602ff5bfe16f8982.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4224
    • 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:4900
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 736
      2⤵
      • Program crash
      PID:3988
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4224 -ip 4224
    1⤵
      PID:4500

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/4224-151-0x0000000000760000-0x000000000077C000-memory.dmp

          memory/4224-135-0x0000000000400000-0x0000000000713000-memory.dmp

          memory/4224-137-0x0000000000400000-0x0000000000713000-memory.dmp

          memory/4224-139-0x0000000002360000-0x000000000237A000-memory.dmp

          memory/4224-138-0x0000000000760000-0x000000000077C000-memory.dmp

          memory/4224-140-0x0000000000760000-0x000000000077C000-memory.dmp

          memory/4224-142-0x0000000002650000-0x0000000003650000-memory.dmp

          memory/4224-143-0x0000000000760000-0x000000000077C000-memory.dmp

          memory/4224-134-0x0000000002330000-0x000000000235E000-memory.dmp

          memory/4224-145-0x0000000002390000-0x0000000002392000-memory.dmp

          memory/4900-144-0x000001C398E30000-0x000001C398E31000-memory.dmp

          memory/4900-147-0x00007FF445CB0000-0x00007FF445DAA000-memory.dmp

          memory/4900-148-0x00007FF445CB0000-0x00007FF445DAA000-memory.dmp

          memory/4900-150-0x00007FF445CB0000-0x00007FF445DAA000-memory.dmp

          memory/4900-146-0x000001C399140000-0x000001C399147000-memory.dmp

          memory/4900-152-0x00007FF445CB0000-0x00007FF445DAA000-memory.dmp

          memory/4900-153-0x00007FF445CB0000-0x00007FF445DAA000-memory.dmp

          memory/4900-154-0x00007FF445CB0000-0x00007FF445DAA000-memory.dmp