Analysis

  • max time kernel
    76s
  • max time network
    127s
  • 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, 12:36

General

  • Target
    d9f5df77458b50352609525e0403d360.exe
  • Size 316KB
  • Sample230403-psxwmaef73
  • SHA256 f56459cc06355bfeee43d3dcfbf5a82e90b81c364283f91721b3f89d49594bba
  • 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\d9f5df77458b50352609525e0403d360.exe
    "C:\Users\Admin\AppData\Local\Temp\d9f5df77458b50352609525e0403d360.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1644
    • 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:4024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 732
      2⤵
      • Program crash
      PID:3692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1644 -ip 1644
    1⤵
      PID:4748

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1644-149-0x00000000008D0000-0x00000000008EC000-memory.dmp

          memory/1644-148-0x0000000000400000-0x0000000000803000-memory.dmp

          memory/1644-138-0x00000000008D0000-0x00000000008EC000-memory.dmp

          memory/1644-139-0x00000000008F0000-0x00000000008F2000-memory.dmp

          memory/1644-140-0x00000000008D0000-0x00000000008EC000-memory.dmp

          memory/1644-142-0x00000000008F0000-0x00000000008F3000-memory.dmp

          memory/1644-143-0x00000000008D0000-0x00000000008EC000-memory.dmp

          memory/1644-134-0x00000000008A0000-0x00000000008CE000-memory.dmp

          memory/1644-135-0x0000000000400000-0x0000000000803000-memory.dmp

          memory/4024-146-0x00007FF4F8D30000-0x00007FF4F8E2A000-memory.dmp

          memory/4024-145-0x0000023DDA4F0000-0x0000023DDA4F7000-memory.dmp

          memory/4024-147-0x00007FF4F8D30000-0x00007FF4F8E2A000-memory.dmp

          memory/4024-144-0x0000023DDA1E0000-0x0000023DDA1E1000-memory.dmp

          memory/4024-150-0x00007FF4F8D30000-0x00007FF4F8E2A000-memory.dmp

          memory/4024-151-0x00007FF4F8D30000-0x00007FF4F8E2A000-memory.dmp

          memory/4024-152-0x00007FF4F8D30000-0x00007FF4F8E2A000-memory.dmp

          memory/4024-153-0x00007FF4F8D30000-0x00007FF4F8E2A000-memory.dmp