Analysis

  • max time kernel
    136s
  • max time network
    155s
  • 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, 09:01

General

  • Target

    a2fa00ab0203eefb3229cc6afdcc4a5a34e6501bc5d64cab6b022a63e48852f1.exe

  • Size

    297KB

  • MD5

    13f5cf4add70ef94cfc51508e2c618d3

  • SHA1

    ac1f705b7d6bb55b8f7ba7c9d236362db5abc162

  • SHA256

    a2fa00ab0203eefb3229cc6afdcc4a5a34e6501bc5d64cab6b022a63e48852f1

  • SHA512

    d9e9d41c5ee4d5393628e927cf35b0ee2cac780607a4a2bc0dd1914aa5fb49d35dd21968d389d73eefc3dc162cdcc27ecba8c23499420a217ff77c00e6221078

  • SSDEEP

    6144:daRxPJp7aDsBApMLQ8zkcVFzQzsNDYC5Gsa3ZSBIjmYPDWJ:iJJp7RiDqVFBNcCM3gB

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\a2fa00ab0203eefb3229cc6afdcc4a5a34e6501bc5d64cab6b022a63e48852f1.exe
    "C:\Users\Admin\AppData\Local\Temp\a2fa00ab0203eefb3229cc6afdcc4a5a34e6501bc5d64cab6b022a63e48852f1.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4420
    • 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:2596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 636
      2⤵
      • Program crash
      PID:4348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4420 -ip 4420
    1⤵
      PID:1272

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2596-145-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp

            Filesize

            1000KB

          • memory/2596-153-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp

            Filesize

            1000KB

          • memory/2596-152-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp

            Filesize

            1000KB

          • memory/2596-151-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp

            Filesize

            1000KB

          • memory/2596-150-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp

            Filesize

            1000KB

          • memory/2596-149-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp

            Filesize

            1000KB

          • memory/2596-142-0x00000278ED500000-0x00000278ED501000-memory.dmp

            Filesize

            4KB

          • memory/2596-146-0x00007FF4AD050000-0x00007FF4AD14A000-memory.dmp

            Filesize

            1000KB

          • memory/2596-144-0x00000278ED620000-0x00000278ED627000-memory.dmp

            Filesize

            28KB

          • memory/4420-140-0x0000000002D90000-0x0000000002DAA000-memory.dmp

            Filesize

            104KB

          • memory/4420-143-0x0000000002DC0000-0x0000000002DC2000-memory.dmp

            Filesize

            8KB

          • memory/4420-147-0x0000000000400000-0x0000000002BA4000-memory.dmp

            Filesize

            39.6MB

          • memory/4420-148-0x0000000002D70000-0x0000000002D8C000-memory.dmp

            Filesize

            112KB

          • memory/4420-141-0x0000000002D70000-0x0000000002D8C000-memory.dmp

            Filesize

            112KB

          • memory/4420-134-0x0000000002D40000-0x0000000002D6E000-memory.dmp

            Filesize

            184KB

          • memory/4420-139-0x0000000002D70000-0x0000000002D8C000-memory.dmp

            Filesize

            112KB

          • memory/4420-138-0x0000000002D70000-0x0000000002D8C000-memory.dmp

            Filesize

            112KB

          • memory/4420-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

            Filesize

            39.6MB