Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 08:34

General

  • Target
    ram.exe
  • Size 9.4MB
  • Sample241017-kgetfstbqq
  • SHA256 2853a61188b4446be57543858adcc704e8534326d4d84ac44a60743b1a44cbfe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • rhadamanthys

C2
  • http://91.103.140.200:9078/3936a074a2f65761a5eb8/6fmfpmi7.fwf4p

Signatures

  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • HijackLoader

    HijackLoader is a multistage loader first seen in 2023.

  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2500
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3004
    • C:\Users\Admin\AppData\Local\Temp\ram.exe
      "C:\Users\Admin\AppData\Local\Temp\ram.exe"
      1⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3388
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\SysWOW64\cmd.exe
        2⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3232
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3528

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          11c43b72

          • Path C:\Users\Admin\AppData\Local\Temp\11c43b72
          • Size 1.1MB
          • SHA256 2ad7efaee2f86810f85a38db38272400735b29d5ebe4ebf47ff5847901b899e3
          • MD5 SHA1 SHA512 SSDEEP

          memory/3004-30-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

          memory/3004-32-0x0000000076220000-0x0000000076435000-memory.dmp

          memory/3004-29-0x0000000002460000-0x0000000002860000-memory.dmp

          memory/3004-25-0x00000000008B0000-0x00000000008B9000-memory.dmp

          memory/3232-11-0x00000000751F0000-0x000000007536B000-memory.dmp

          memory/3232-13-0x00000000751F0000-0x000000007536B000-memory.dmp

          memory/3232-7-0x00000000751F0000-0x000000007536B000-memory.dmp

          memory/3232-9-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

          memory/3232-10-0x00000000751F0000-0x000000007536B000-memory.dmp

          memory/3388-4-0x00000000751F0000-0x000000007536B000-memory.dmp

          memory/3388-5-0x00000000751F0000-0x000000007536B000-memory.dmp

          memory/3388-0-0x0000000000430000-0x0000000000DAC000-memory.dmp

          memory/3388-3-0x0000000075203000-0x0000000075205000-memory.dmp

          memory/3388-2-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp

          memory/3388-1-0x00000000751F0000-0x000000007536B000-memory.dmp

          memory/3528-14-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3528-20-0x0000000003E40000-0x0000000004240000-memory.dmp

          memory/3528-23-0x0000000000830000-0x0000000000C63000-memory.dmp

          memory/3528-24-0x0000000076220000-0x0000000076435000-memory.dmp

          memory/3528-19-0x0000000003E40000-0x0000000004240000-memory.dmp

          memory/3528-27-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3528-18-0x0000000000913000-0x000000000091B000-memory.dmp

          memory/3528-16-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3528-15-0x00007FF8382B0000-0x00007FF8384A5000-memory.dmp