Analysis

  • max time kernel
    93s
  • 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
    05/04/2023, 10:13

General

  • Target
    91fcc079b33d90c504df8d935b46e8e5.exe
  • Size 272KB
  • Sample230405-l83j9sda76
  • SHA256 8e05fe5a2271126b27ee3a7c2a6aa9e5e7e009efa4acfc29a688e3c2873110bb
  • 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\91fcc079b33d90c504df8d935b46e8e5.exe
    "C:\Users\Admin\AppData\Local\Temp\91fcc079b33d90c504df8d935b46e8e5.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1312
    • 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:468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 732
      2⤵
      • Program crash
      PID:4884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1312 -ip 1312
    1⤵
      PID:2664

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/468-145-0x0000016A0BB90000-0x0000016A0BB97000-memory.dmp

          memory/468-153-0x00007FF4CC9F0000-0x00007FF4CCAEA000-memory.dmp

          memory/468-152-0x00007FF4CC9F0000-0x00007FF4CCAEA000-memory.dmp

          memory/468-151-0x00007FF4CC9F0000-0x00007FF4CCAEA000-memory.dmp

          memory/468-150-0x00007FF4CC9F0000-0x00007FF4CCAEA000-memory.dmp

          memory/468-147-0x00007FF4CC9F0000-0x00007FF4CCAEA000-memory.dmp

          memory/468-146-0x00007FF4CC9F0000-0x00007FF4CCAEA000-memory.dmp

          memory/468-143-0x0000016A0BA70000-0x0000016A0BA71000-memory.dmp

          memory/1312-140-0x00000000006A0000-0x00000000006BC000-memory.dmp

          memory/1312-144-0x0000000000640000-0x0000000000643000-memory.dmp

          memory/1312-142-0x00000000006A0000-0x00000000006BC000-memory.dmp

          memory/1312-141-0x0000000000640000-0x0000000000642000-memory.dmp

          memory/1312-148-0x0000000000400000-0x00000000004B2000-memory.dmp

          memory/1312-149-0x00000000006A0000-0x00000000006BC000-memory.dmp

          memory/1312-134-0x0000000000660000-0x000000000068E000-memory.dmp

          memory/1312-139-0x00000000006A0000-0x00000000006BC000-memory.dmp

          memory/1312-136-0x0000000000660000-0x000000000068E000-memory.dmp

          memory/1312-135-0x0000000000400000-0x00000000004B2000-memory.dmp