Analysis

  • max time kernel
    41s
  • max time network
    38s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13/03/2023, 00:48

General

  • Target
    SecuriteInfo.com.Variant.Zusy.452743.28202.15365.exe
  • Size 259KB
  • Sample230313-a5secaaa71
  • SHA256 097d2ea2206640a38d027b8e4e5ef23c5ae60f41141e8437b9004d4230c83480
  • 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
  • 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 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.452743.28202.15365.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Zusy.452743.28202.15365.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1148
    • 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:756

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/756-70-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

        memory/756-67-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

        memory/756-74-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

        memory/756-73-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

        memory/756-69-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

        memory/756-66-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

        memory/756-64-0x0000000000050000-0x0000000000051000-memory.dmp

        memory/756-65-0x0000000000070000-0x0000000000077000-memory.dmp

        memory/1148-63-0x00000000001E0000-0x00000000001FC000-memory.dmp

        memory/1148-56-0x0000000000400000-0x00000000004C0000-memory.dmp

        memory/1148-68-0x0000000000400000-0x00000000004C0000-memory.dmp

        memory/1148-62-0x0000000000290000-0x0000000000291000-memory.dmp

        memory/1148-55-0x00000000001B0000-0x00000000001DE000-memory.dmp

        memory/1148-71-0x0000000000400000-0x00000000004C0000-memory.dmp

        memory/1148-72-0x00000000001E0000-0x00000000001FC000-memory.dmp

        memory/1148-61-0x00000000001E0000-0x00000000001FC000-memory.dmp

        memory/1148-59-0x00000000001E0000-0x00000000001FC000-memory.dmp