Analysis

  • max time kernel
    91s
  • max time network
    154s
  • 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, 00:59

General

  • Target
    setup.exe
  • Size 339KB
  • Sample230414-bb3tnafc48
  • SHA256 b9ad234abeb1490f2c2d28dd2387f0575ba5128ebb799741b1f3179622204175
  • 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:3104
    • 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:1700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3104 -s 836
      2⤵
      • Program crash
      PID:3364
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3104 -ip 3104
    1⤵
      PID:492

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1700-144-0x000002295DF10000-0x000002295DF17000-memory.dmp

          memory/1700-152-0x00007FF460320000-0x00007FF46041A000-memory.dmp

          memory/1700-151-0x00007FF460320000-0x00007FF46041A000-memory.dmp

          memory/1700-150-0x00007FF460320000-0x00007FF46041A000-memory.dmp

          memory/1700-149-0x00007FF460320000-0x00007FF46041A000-memory.dmp

          memory/1700-146-0x00007FF460320000-0x00007FF46041A000-memory.dmp

          memory/1700-142-0x000002295DDF0000-0x000002295DDF1000-memory.dmp

          memory/1700-145-0x00007FF460320000-0x00007FF46041A000-memory.dmp

          memory/3104-140-0x00000000001F0000-0x00000000001F2000-memory.dmp

          memory/3104-143-0x00000000001F0000-0x00000000001F3000-memory.dmp

          memory/3104-141-0x0000000000630000-0x000000000064C000-memory.dmp

          memory/3104-147-0x0000000000400000-0x00000000004C3000-memory.dmp

          memory/3104-148-0x0000000000630000-0x000000000064C000-memory.dmp

          memory/3104-134-0x0000000000510000-0x000000000053E000-memory.dmp

          memory/3104-139-0x0000000000630000-0x000000000064C000-memory.dmp

          memory/3104-138-0x0000000000630000-0x000000000064C000-memory.dmp

          memory/3104-135-0x0000000000400000-0x00000000004C3000-memory.dmp