Analysis

  • max time kernel
    55s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2023, 19:08

General

  • Target
    cd7b680c1d33ea53f40d274e809ef217.exe
  • Size 366KB
  • Sample230329-xs8bcsbc2w
  • SHA256 aa149abdd00dd6344cd661a977468105dfdaba67753df2fbd99fb075f7b7a15d
  • 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\cd7b680c1d33ea53f40d274e809ef217.exe
    "C:\Users\Admin\AppData\Local\Temp\cd7b680c1d33ea53f40d274e809ef217.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:552
    • 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:5088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 700
      2⤵
      • Program crash
      PID:5016
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 552 -ip 552
    1⤵
      PID:4016

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/552-149-0x0000000002D30000-0x0000000002D4C000-memory.dmp

          memory/552-148-0x0000000000400000-0x0000000002B88000-memory.dmp

          memory/552-138-0x0000000002D30000-0x0000000002D4C000-memory.dmp

          memory/552-140-0x0000000002D30000-0x0000000002D4C000-memory.dmp

          memory/552-141-0x0000000002D10000-0x0000000002D12000-memory.dmp

          memory/552-142-0x0000000004AF0000-0x0000000005AF0000-memory.dmp

          memory/552-143-0x0000000002D30000-0x0000000002D4C000-memory.dmp

          memory/552-134-0x0000000004900000-0x000000000492E000-memory.dmp

          memory/552-135-0x0000000000400000-0x0000000002B88000-memory.dmp

          memory/5088-147-0x00007FF401B20000-0x00007FF401C1A000-memory.dmp

          memory/5088-146-0x00007FF401B20000-0x00007FF401C1A000-memory.dmp

          memory/5088-145-0x000002801CD30000-0x000002801CD37000-memory.dmp

          memory/5088-144-0x000002801CC10000-0x000002801CC11000-memory.dmp

          memory/5088-150-0x00007FF401B20000-0x00007FF401C1A000-memory.dmp

          memory/5088-151-0x00007FF401B20000-0x00007FF401C1A000-memory.dmp

          memory/5088-152-0x00007FF401B20000-0x00007FF401C1A000-memory.dmp

          memory/5088-153-0x00007FF401B20000-0x00007FF401C1A000-memory.dmp

          memory/5088-154-0x00007FF401B20000-0x00007FF401C1A000-memory.dmp