Analysis

  • max time kernel
    68s
  • max time network
    146s
  • 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, 01:14

General

  • Target

    setup.exe

  • Size

    424KB

  • MD5

    d8bca64c81e628b416c5e99e57561664

  • SHA1

    a8c69936126344413837595f8d71d861cce221a6

  • SHA256

    3da7899a97dcce17b1625b2193f870f8f568b39fe520adbde6f61f7e63f5c0ae

  • SHA512

    8b0d9a5faad5dd08441ed81b7c908b0fef82eea205a93c3ca41d2bc2cbd7eef19dc04e788005e6dec491e2050209fd9d3295523ae12efc5507889f26a2177147

  • SSDEEP

    6144:uJw69lf7YLckt0tIetvwF6LiqpSPO/2t1imYEBLePwKT2fqxwkIv:uJnlDY1t8Ie9a6FpSBd5eIKHWfv

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:3260
    • 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:4952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 740
      2⤵
      • Program crash
      PID:4604
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3260 -ip 3260
    1⤵
      PID:4000

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/3260-143-0x00000000001F0000-0x00000000001F3000-memory.dmp

            Filesize

            12KB

          • memory/3260-134-0x0000000000810000-0x000000000083E000-memory.dmp

            Filesize

            184KB

          • memory/3260-138-0x0000000000860000-0x000000000087C000-memory.dmp

            Filesize

            112KB

          • memory/3260-139-0x0000000000860000-0x000000000087C000-memory.dmp

            Filesize

            112KB

          • memory/3260-140-0x00000000001F0000-0x00000000001F2000-memory.dmp

            Filesize

            8KB

          • memory/3260-141-0x0000000000860000-0x000000000087C000-memory.dmp

            Filesize

            112KB

          • memory/3260-148-0x0000000000860000-0x000000000087C000-memory.dmp

            Filesize

            112KB

          • memory/3260-147-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/3260-135-0x0000000000400000-0x000000000080F000-memory.dmp

            Filesize

            4.1MB

          • memory/4952-146-0x00007FF458730000-0x00007FF45882A000-memory.dmp

            Filesize

            1000KB

          • memory/4952-145-0x00007FF458730000-0x00007FF45882A000-memory.dmp

            Filesize

            1000KB

          • memory/4952-144-0x000001710D6B0000-0x000001710D6B7000-memory.dmp

            Filesize

            28KB

          • memory/4952-142-0x000001710D590000-0x000001710D591000-memory.dmp

            Filesize

            4KB

          • memory/4952-149-0x00007FF458730000-0x00007FF45882A000-memory.dmp

            Filesize

            1000KB

          • memory/4952-150-0x00007FF458730000-0x00007FF45882A000-memory.dmp

            Filesize

            1000KB

          • memory/4952-151-0x00007FF458730000-0x00007FF45882A000-memory.dmp

            Filesize

            1000KB

          • memory/4952-152-0x00007FF458730000-0x00007FF45882A000-memory.dmp

            Filesize

            1000KB

          • memory/4952-153-0x00007FF458730000-0x00007FF45882A000-memory.dmp

            Filesize

            1000KB