Analysis

  • max time kernel
    107s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2023, 01:00

General

  • Target
    setup.exe
  • Size 338KB
  • Sample230414-bcnfcsfc54
  • SHA256 c8b6d97c8058d1d7c1bbc543733d6d953d9f3a70fbf62801c7ffb76e981d72f1
  • 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:4408
    • 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:1236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4408 -s 836
      2⤵
      • Program crash
      PID:3748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4408 -ip 4408
    1⤵
      PID:4388

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1236-145-0x00007FF480280000-0x00007FF48037A000-memory.dmp

          memory/1236-152-0x00007FF480280000-0x00007FF48037A000-memory.dmp

          memory/1236-151-0x00007FF480280000-0x00007FF48037A000-memory.dmp

          memory/1236-150-0x00007FF480280000-0x00007FF48037A000-memory.dmp

          memory/1236-149-0x00007FF480280000-0x00007FF48037A000-memory.dmp

          memory/1236-146-0x00007FF480280000-0x00007FF48037A000-memory.dmp

          memory/1236-142-0x000001732B750000-0x000001732B751000-memory.dmp

          memory/1236-144-0x000001732B7A0000-0x000001732B7A7000-memory.dmp

          memory/4408-139-0x0000000000630000-0x000000000064C000-memory.dmp

          memory/4408-143-0x00000000001F0000-0x00000000001F3000-memory.dmp

          memory/4408-141-0x0000000000630000-0x000000000064C000-memory.dmp

          memory/4408-147-0x0000000000400000-0x00000000004C3000-memory.dmp

          memory/4408-148-0x0000000000630000-0x000000000064C000-memory.dmp

          memory/4408-134-0x0000000000600000-0x000000000062E000-memory.dmp

          memory/4408-140-0x00000000001F0000-0x00000000001F2000-memory.dmp

          memory/4408-138-0x0000000000630000-0x000000000064C000-memory.dmp

          memory/4408-135-0x0000000000400000-0x00000000004C3000-memory.dmp