Analysis

  • max time kernel
    74s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2023, 01:16

General

  • Target
    setup.exe
  • Size 424KB
  • Sample230419-bms4lafd65
  • SHA256 000927343397bd9ae9b8520a13d1915cf029e7bb5b2217bf42d7240dddbbb203
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • rhadamanthys

C2
  • http://179.43.142.201/img/favicon.png

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
  • 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 behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4632
    • 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:1956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 832
      2⤵
      • Program crash
      PID:5116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4632 -ip 4632
    1⤵
      PID:2056

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1956-145-0x00007FF482B20000-0x00007FF482C1A000-memory.dmp

          memory/1956-152-0x00007FF482B20000-0x00007FF482C1A000-memory.dmp

          memory/1956-151-0x00007FF482B20000-0x00007FF482C1A000-memory.dmp

          memory/1956-150-0x00007FF482B20000-0x00007FF482C1A000-memory.dmp

          memory/1956-149-0x00007FF482B20000-0x00007FF482C1A000-memory.dmp

          memory/1956-146-0x00007FF482B20000-0x00007FF482C1A000-memory.dmp

          memory/1956-142-0x0000020081200000-0x0000020081201000-memory.dmp

          memory/1956-144-0x0000020081250000-0x0000020081257000-memory.dmp

          memory/4632-140-0x00000000001F0000-0x00000000001F2000-memory.dmp

          memory/4632-143-0x00000000009F0000-0x00000000009F2000-memory.dmp

          memory/4632-141-0x0000000000930000-0x000000000094C000-memory.dmp

          memory/4632-147-0x0000000000400000-0x000000000080F000-memory.dmp

          memory/4632-148-0x0000000000930000-0x000000000094C000-memory.dmp

          memory/4632-134-0x0000000000810000-0x000000000083E000-memory.dmp

          memory/4632-139-0x0000000000930000-0x000000000094C000-memory.dmp

          memory/4632-138-0x0000000000930000-0x000000000094C000-memory.dmp

          memory/4632-135-0x0000000000400000-0x000000000080F000-memory.dmp