Analysis

  • max time kernel
    85s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2023, 12:38

General

  • Target
    bd434864980824e06ced11bf2469e67a.exe
  • Size 315KB
  • Sample230403-pt3s9sef85
  • SHA256 a4b6a1619cf4ff65770be120cc415de1e8897c2378610171f3c48ff0fa38e9fe
  • 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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 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\bd434864980824e06ced11bf2469e67a.exe
    "C:\Users\Admin\AppData\Local\Temp\bd434864980824e06ced11bf2469e67a.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1436
    • 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:1288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 728
      2⤵
      • Program crash
      PID:4104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1436 -ip 1436
    1⤵
      PID:2120

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1288-145-0x00000237095F0000-0x00000237095F7000-memory.dmp

          memory/1288-153-0x00007FF4695C0000-0x00007FF4696BA000-memory.dmp

          memory/1288-152-0x00007FF4695C0000-0x00007FF4696BA000-memory.dmp

          memory/1288-151-0x00007FF4695C0000-0x00007FF4696BA000-memory.dmp

          memory/1288-149-0x00007FF4695C0000-0x00007FF4696BA000-memory.dmp

          memory/1288-147-0x00007FF4695C0000-0x00007FF4696BA000-memory.dmp

          memory/1288-146-0x00007FF4695C0000-0x00007FF4696BA000-memory.dmp

          memory/1288-144-0x00000237095A0000-0x00000237095A1000-memory.dmp

          memory/1436-140-0x0000000002590000-0x00000000025AC000-memory.dmp

          memory/1436-143-0x0000000002590000-0x00000000025AC000-memory.dmp

          memory/1436-142-0x0000000002570000-0x0000000002573000-memory.dmp

          memory/1436-134-0x0000000002540000-0x000000000256E000-memory.dmp

          memory/1436-150-0x0000000002590000-0x00000000025AC000-memory.dmp

          memory/1436-148-0x0000000000400000-0x0000000000803000-memory.dmp

          memory/1436-139-0x0000000002570000-0x0000000002572000-memory.dmp

          memory/1436-138-0x0000000002590000-0x00000000025AC000-memory.dmp

          memory/1436-135-0x0000000000400000-0x0000000000803000-memory.dmp