Analysis

  • max time kernel
    101s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/09/2025, 22:34

General

  • Target
    START 3.exe
  • Size 156KB
  • Sample250907-2hecraymv7
  • SHA256 252918aaa98f25a1cc128e8eebb27905ded606d4eb04285abbf5344ff51947ba
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects DonutLoader 1 IoCs
  • Detects Rhadamanthys Payload 1 IoCs
  • DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Donutloader family
  • Rhadamanthys

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

  • Rhadamanthys family
  • Downloads MZ/PE file 3 IoCs
  • Executes dropped EXE 5 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\START 3.exe
    "C:\Users\Admin\AppData\Local\Temp\START 3.exe"
    1⤵
    • Downloads MZ/PE file
    • Suspicious use of WriteProcessMemory
    PID:6060
    • C:\Users\Admin\AppData\Local\len\tjgajdjrg.exe
      "C:\Users\Admin\AppData\Local\len\tjgajdjrg.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4552
      • C:\Users\Admin\AppData\Local\Temp\sy7atmns.exe
        "C:\Users\Admin\AppData\Local\Temp\sy7atmns.exe"
        3⤵
        • Downloads MZ/PE file
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3516
        • C:\Users\Admin\AppData\Local\jjda\tjgajdjrg.exe
          "C:\Users\Admin\AppData\Local\jjda\tjgajdjrg.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2352
      • C:\Users\Admin\AppData\Local\Temp\pr0drhxw.exe
        "C:\Users\Admin\AppData\Local\Temp\pr0drhxw.exe"
        3⤵
        • Downloads MZ/PE file
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:5436
        • C:\Users\Admin\AppData\Local\nfuk\tjgajdjrg.exe
          "C:\Users\Admin\AppData\Local\nfuk\tjgajdjrg.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4808

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        pr0drhxw.exe

        • Path C:\Users\Admin\AppData\Local\Temp\pr0drhxw.exe
        • Size 156KB
        • SHA256 6749216cb0606bfc97c9d1b5aa4277b4f7a619f280a9ad723f23eed897000ec4
        • MD5 SHA1 SHA512 SSDEEP

        sy7atmns.exe

        • Path C:\Users\Admin\AppData\Local\Temp\sy7atmns.exe
        • Size 156KB
        • SHA256 f9f843a7b92a7f836573501affd9e4ed6be4469d36e87908072dbc757396f95c
        • MD5 SHA1 SHA512 SSDEEP

        tjgajdjrg.exe

        • Path C:\Users\Admin\AppData\Local\jjda\tjgajdjrg.exe
        • Size 93KB
        • SHA256 ba56df1b01eefe74450c57d36aad62838da47823bbb379ab144e9a90bc4b1204
        • MD5 SHA1 SHA512 SSDEEP

        tjgajdjrg.exe

        • Path C:\Users\Admin\AppData\Local\len\tjgajdjrg.exe
        • Size 11.8MB
        • SHA256 f329f70c7000acb82538ee62cf50ea47aed39f67f26975a87b996c44a337fab1
        • MD5 SHA1 SHA512 SSDEEP

        tjgajdjrg.exe

        • Path C:\Users\Admin\AppData\Local\nfuk\tjgajdjrg.exe
        • Size 8.2MB
        • SHA256 7215b48548bba5e5502aa68bb83c51c3fdbb30978e7cd2f5b44898886218d085
        • MD5 SHA1 SHA512 SSDEEP

        memory/2352-38-0x0000000003150000-0x00000000031E8000-memory.dmp

        memory/2352-39-0x0000000003760000-0x0000000003B60000-memory.dmp

        memory/2352-40-0x0000000003760000-0x0000000003B60000-memory.dmp

        memory/2352-41-0x00007FF872540000-0x00007FF872749000-memory.dmp

        memory/2352-43-0x0000000075CF0000-0x0000000075F42000-memory.dmp