Analysis

  • max time kernel
    135s
  • max time network
    145s
  • 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, 14:06

General

  • Target

    file.exe

  • Size

    298KB

  • MD5

    5c8fa6bf88bff26d5a405f76c1d5b2d4

  • SHA1

    f3b354c7bd765d93ee390a8cc96de7e9d53a57a9

  • SHA256

    36601688fcde514f553ce2efbaa354b6f954e675f048597b39a76e5ac3815971

  • SHA512

    5af8377cb36013d37b3958de6e0dd4969708996b9bc9f8f93bd5df8b529d314507c292e7b336315c9abc123230efec930b80bd7b0c618b437d8b55b9e2af66d5

  • SSDEEP

    6144:dAXgaiMwAfbooSMcjeVKq8F7+qaxQqetjk4cFyoYPDWJ:6RBDlAZ97/4EkBy

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2100
    • 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:1664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 708
      2⤵
      • Program crash
      PID:1520
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2100 -ip 2100
    1⤵
      PID:4608

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1664-145-0x00007FF458BC0000-0x00007FF458CBA000-memory.dmp

            Filesize

            1000KB

          • memory/1664-153-0x00007FF458BC0000-0x00007FF458CBA000-memory.dmp

            Filesize

            1000KB

          • memory/1664-152-0x00007FF458BC0000-0x00007FF458CBA000-memory.dmp

            Filesize

            1000KB

          • memory/1664-151-0x00007FF458BC0000-0x00007FF458CBA000-memory.dmp

            Filesize

            1000KB

          • memory/1664-150-0x00007FF458BC0000-0x00007FF458CBA000-memory.dmp

            Filesize

            1000KB

          • memory/1664-147-0x00007FF458BC0000-0x00007FF458CBA000-memory.dmp

            Filesize

            1000KB

          • memory/1664-146-0x000001B207A40000-0x000001B207A47000-memory.dmp

            Filesize

            28KB

          • memory/1664-143-0x000001B207730000-0x000001B207731000-memory.dmp

            Filesize

            4KB

          • memory/2100-144-0x0000000004930000-0x000000000494A000-memory.dmp

            Filesize

            104KB

          • memory/2100-134-0x0000000002D30000-0x0000000002D5E000-memory.dmp

            Filesize

            184KB

          • memory/2100-142-0x0000000002E70000-0x0000000002E8C000-memory.dmp

            Filesize

            112KB

          • memory/2100-141-0x0000000004930000-0x000000000494A000-memory.dmp

            Filesize

            104KB

          • memory/2100-148-0x0000000000400000-0x0000000002BA4000-memory.dmp

            Filesize

            39.6MB

          • memory/2100-149-0x0000000002E70000-0x0000000002E8C000-memory.dmp

            Filesize

            112KB

          • memory/2100-140-0x0000000002E70000-0x0000000002E8C000-memory.dmp

            Filesize

            112KB

          • memory/2100-139-0x0000000002E70000-0x0000000002E8C000-memory.dmp

            Filesize

            112KB

          • memory/2100-136-0x0000000002D30000-0x0000000002D5E000-memory.dmp

            Filesize

            184KB

          • memory/2100-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

            Filesize

            39.6MB