Resubmissions

30/05/2023, 04:35

230530-e7xjasfb9810

24/05/2023, 11:54

230524-n253xscc8610

Analysis

  • max time kernel
    24s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2023, 04:35

General

  • Target
    UpdatePack-KB971033-x64.exe
  • Size 656.4MB
  • Sample230530-e7xjasfb98
  • SHA256 1faa0a86d8c56f85c46e1790c28d3c382ba4de6c7a6c8a0187f38fa52ee3c60d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\UpdatePack-KB971033-x64.exe
    "C:\Users\Admin\AppData\Local\Temp\UpdatePack-KB971033-x64.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
        PID:1720

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1720-55-0x00000000000F0000-0x0000000000127000-memory.dmp

          memory/1720-56-0x00000000000F0000-0x0000000000127000-memory.dmp

          memory/1720-57-0x00000000000F0000-0x0000000000127000-memory.dmp

          memory/1720-58-0x00000000000F0000-0x0000000000127000-memory.dmp

          memory/1720-59-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

          memory/1720-61-0x00000000000F0000-0x0000000000127000-memory.dmp

          memory/2004-54-0x0000000000B20000-0x0000000000B88000-memory.dmp

          memory/2004-63-0x0000000004810000-0x0000000004850000-memory.dmp

          memory/2004-64-0x0000000004810000-0x0000000004850000-memory.dmp