Analysis

  • max time kernel
    105s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2023, 01:33

General

  • Target
    setup.exe
  • Size 257KB
  • Sample230404-byjdjacb95
  • SHA256 8404cb4a740d169256e49e3a22b2af1a61b2606e71cdca4f39deeccd5d461c91
  • 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
  • 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:1980
    • 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:652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 796
      2⤵
      • Program crash
      PID:4700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1980 -ip 1980
    1⤵
      PID:2760

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/652-144-0x0000028730F20000-0x0000028730F27000-memory.dmp

          memory/652-152-0x00007FF43C440000-0x00007FF43C53A000-memory.dmp

          memory/652-151-0x00007FF43C440000-0x00007FF43C53A000-memory.dmp

          memory/652-150-0x00007FF43C440000-0x00007FF43C53A000-memory.dmp

          memory/652-149-0x00007FF43C440000-0x00007FF43C53A000-memory.dmp

          memory/652-146-0x00007FF43C440000-0x00007FF43C53A000-memory.dmp

          memory/652-142-0x0000028730E00000-0x0000028730E01000-memory.dmp

          memory/652-145-0x00007FF43C440000-0x00007FF43C53A000-memory.dmp

          memory/1980-140-0x00000000005B0000-0x00000000005CA000-memory.dmp

          memory/1980-143-0x00000000005B0000-0x00000000005CA000-memory.dmp

          memory/1980-141-0x0000000000580000-0x000000000059C000-memory.dmp

          memory/1980-147-0x0000000000400000-0x00000000004AF000-memory.dmp

          memory/1980-148-0x0000000000580000-0x000000000059C000-memory.dmp

          memory/1980-134-0x00000000005E0000-0x000000000060E000-memory.dmp

          memory/1980-139-0x0000000000580000-0x000000000059C000-memory.dmp

          memory/1980-138-0x0000000000580000-0x000000000059C000-memory.dmp

          memory/1980-135-0x0000000000400000-0x00000000004AF000-memory.dmp