Analysis

  • max time kernel
    92s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/03/2023, 02:05

General

  • Target
    setup.exe
  • Size 251KB
  • Sample230321-chvbjaad5s
  • SHA256 0458746488bfc7b98664fe384e53bbde97024537aaf97e96b6851f95e5a5d706
  • 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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5116
    • 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:1780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 836
      2⤵
      • Program crash
      PID:2460
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 5116 -ip 5116
    1⤵
      PID:960

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1780-145-0x00007FF49EAB0000-0x00007FF49EBAA000-memory.dmp

          memory/1780-153-0x00007FF49EAB0000-0x00007FF49EBAA000-memory.dmp

          memory/1780-152-0x00007FF49EAB0000-0x00007FF49EBAA000-memory.dmp

          memory/1780-151-0x00007FF49EAB0000-0x00007FF49EBAA000-memory.dmp

          memory/1780-150-0x00007FF49EAB0000-0x00007FF49EBAA000-memory.dmp

          memory/1780-147-0x00007FF49EAB0000-0x00007FF49EBAA000-memory.dmp

          memory/1780-146-0x0000019216DE0000-0x0000019216DE7000-memory.dmp

          memory/1780-144-0x0000019216CC0000-0x0000019216CC1000-memory.dmp

          memory/5116-141-0x00000000001F0000-0x00000000001F2000-memory.dmp

          memory/5116-143-0x0000000000600000-0x000000000061C000-memory.dmp

          memory/5116-142-0x0000000002310000-0x0000000003310000-memory.dmp

          memory/5116-148-0x0000000000400000-0x00000000004BF000-memory.dmp

          memory/5116-149-0x0000000000600000-0x000000000061C000-memory.dmp

          memory/5116-134-0x00000000005B0000-0x00000000005DE000-memory.dmp

          memory/5116-140-0x0000000000600000-0x000000000061C000-memory.dmp

          memory/5116-138-0x0000000000600000-0x000000000061C000-memory.dmp

          memory/5116-135-0x0000000000400000-0x00000000004BF000-memory.dmp