Resubmissions

25-09-2023 01:49

230925-b8y7qsbc8w 10

25-09-2023 01:38

230925-b2l9lace87 10

Analysis

  • max time kernel
    30s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2023 01:49

General

  • Target

    65fcd66d75c64db0f8b7819431d77f83a421e9fd210ff6bdf74c47e7a4c39636.exe

  • Size

    1.9MB

  • MD5

    1b87684768db892932be3f0661c54251

  • SHA1

    e5acdb93f6eb75656c9a8242e21b01bf978dc7cf

  • SHA256

    65fcd66d75c64db0f8b7819431d77f83a421e9fd210ff6bdf74c47e7a4c39636

  • SHA512

    0fc3cc6ed99e45a3d1ca7cd2dd4d7bfc2f5f11ee7cf0e3d58bfbb4db26f16599cae45b96fc032cd6a050c1ea70bfd02291537088168dd149eee85b38d2527a82

  • SSDEEP

    24576:jx4Ul0rrIOGz9I6U7AeyGvHynlLghECQl4L529dktxtPCv1ri+J/ac//zWOYopmB:mUl0/2kHW8ECQl4wi+snopp2vQ

Score
10/10

Malware Config

Signatures

  • Detect rhadamanthys stealer shellcode 5 IoCs
  • Rhadamanthys

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1392
      • C:\Users\Admin\AppData\Local\Temp\65fcd66d75c64db0f8b7819431d77f83a421e9fd210ff6bdf74c47e7a4c39636.exe
        "C:\Users\Admin\AppData\Local\Temp\65fcd66d75c64db0f8b7819431d77f83a421e9fd210ff6bdf74c47e7a4c39636.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1980
        • C:\Users\Admin\AppData\Local\Temp\65fcd66d75c64db0f8b7819431d77f83a421e9fd210ff6bdf74c47e7a4c39636.exe
          C:\Users\Admin\AppData\Local\Temp\65fcd66d75c64db0f8b7819431d77f83a421e9fd210ff6bdf74c47e7a4c39636.exe
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:940
      • C:\Windows\system32\certreq.exe
        "C:\Windows\system32\certreq.exe"
        2⤵
          PID:2796

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/940-24-0x0000000000B60000-0x0000000000F60000-memory.dmp

        Filesize

        4.0MB

      • memory/940-27-0x00000000002B0000-0x00000000002E6000-memory.dmp

        Filesize

        216KB

      • memory/940-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/940-32-0x0000000000400000-0x0000000000473000-memory.dmp

        Filesize

        460KB

      • memory/940-16-0x0000000000400000-0x0000000000473000-memory.dmp

        Filesize

        460KB

      • memory/940-23-0x0000000000B60000-0x0000000000F60000-memory.dmp

        Filesize

        4.0MB

      • memory/940-6-0x0000000000400000-0x0000000000473000-memory.dmp

        Filesize

        460KB

      • memory/940-8-0x0000000000400000-0x0000000000473000-memory.dmp

        Filesize

        460KB

      • memory/940-10-0x0000000000400000-0x0000000000473000-memory.dmp

        Filesize

        460KB

      • memory/940-12-0x0000000000400000-0x0000000000473000-memory.dmp

        Filesize

        460KB

      • memory/940-34-0x0000000000B60000-0x0000000000F60000-memory.dmp

        Filesize

        4.0MB

      • memory/940-22-0x0000000000B60000-0x0000000000F60000-memory.dmp

        Filesize

        4.0MB

      • memory/940-20-0x0000000000100000-0x0000000000107000-memory.dmp

        Filesize

        28KB

      • memory/940-19-0x0000000000400000-0x0000000000473000-memory.dmp

        Filesize

        460KB

      • memory/940-21-0x0000000000B60000-0x0000000000F60000-memory.dmp

        Filesize

        4.0MB

      • memory/1980-18-0x0000000074930000-0x000000007501E000-memory.dmp

        Filesize

        6.9MB

      • memory/1980-1-0x00000000010F0000-0x00000000012D6000-memory.dmp

        Filesize

        1.9MB

      • memory/1980-5-0x0000000004CA0000-0x0000000004CEC000-memory.dmp

        Filesize

        304KB

      • memory/1980-0-0x0000000074930000-0x000000007501E000-memory.dmp

        Filesize

        6.9MB

      • memory/1980-4-0x00000000046E0000-0x0000000004748000-memory.dmp

        Filesize

        416KB

      • memory/1980-3-0x0000000004760000-0x00000000047A0000-memory.dmp

        Filesize

        256KB

      • memory/1980-2-0x0000000000630000-0x00000000006A8000-memory.dmp

        Filesize

        480KB

      • memory/2796-25-0x00000000000E0000-0x00000000000E3000-memory.dmp

        Filesize

        12KB

      • memory/2796-26-0x00000000000E0000-0x00000000000E3000-memory.dmp

        Filesize

        12KB