Analysis

  • max time kernel
    154s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2023, 17:58

General

  • Target

    NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe

  • Size

    3.8MB

  • MD5

    6d7df5d3e5959e6e6a8035329f86b490

  • SHA1

    d790b8570d1eaca893bea287a0b99c33884687e9

  • SHA256

    b7cb1446ed8bd8fb97d466e3227a9f932bf6c7b5372e817fd3eb8a938fdda4f7

  • SHA512

    39870216364e987120a935b64b06ad129b260d740cc02c38025f319081e00cd60a280886b7a4abb1dd96404e2177e04d50980b76d6b7b50c02faa3132d917a84

  • SSDEEP

    98304:ji4hTLOMtHDMlANqnfVGPyhcMYg4lSiSLCQrdGLcjFjj/eWKS5h7EleIljztU/ql:ji4hTLOMtHDMlANqnfVGPyhcMYg4lSiz

Malware Config

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 39 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.6d7df5d3e5959e6e6a8035329f86b490.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\DikVp.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Mcrosoft" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\mcsft.exe" /f
        3⤵
        • Adds Run key to start application
        PID:2592
    • C:\Users\Admin\AppData\Roaming\mcsft.exe
      "C:\Users\Admin\AppData\Roaming\mcsft.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Users\Admin\AppData\Roaming\mcsft.exe
        C:\Users\Admin\AppData\Roaming\mcsft.exe
        3⤵
        • Checks BIOS information in registry
        • Executes dropped EXE
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\DikVp.bat

    Filesize

    135B

    MD5

    a5feca573884d76f559b996d45e8ad9a

    SHA1

    0e81a993f3af4e31d60653dc2513186f0495f1c8

    SHA256

    c98e20d46d6465febb5d29cfab51241521ea5d6cd621f5e18b9b7d6fbfac3f0f

    SHA512

    a9239648b5f15eac4d4151b6e1bdc81065eeaeb101404c2a0126f03bc87f1e6a57206bfa07a44379e9d3bba889e4497a9991ff41fb109099b01512df3dc3cbda

  • C:\Users\Admin\AppData\Local\Temp\DikVp.bat

    Filesize

    135B

    MD5

    a5feca573884d76f559b996d45e8ad9a

    SHA1

    0e81a993f3af4e31d60653dc2513186f0495f1c8

    SHA256

    c98e20d46d6465febb5d29cfab51241521ea5d6cd621f5e18b9b7d6fbfac3f0f

    SHA512

    a9239648b5f15eac4d4151b6e1bdc81065eeaeb101404c2a0126f03bc87f1e6a57206bfa07a44379e9d3bba889e4497a9991ff41fb109099b01512df3dc3cbda

  • C:\Users\Admin\AppData\Roaming\mcsft.exe

    Filesize

    3.8MB

    MD5

    56bf8e6794aebf03e3ddbb51e746694f

    SHA1

    eed0be63c41026ee210e24ea9e5002873096d8b2

    SHA256

    f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5

    SHA512

    b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f

  • C:\Users\Admin\AppData\Roaming\mcsft.exe

    Filesize

    3.8MB

    MD5

    56bf8e6794aebf03e3ddbb51e746694f

    SHA1

    eed0be63c41026ee210e24ea9e5002873096d8b2

    SHA256

    f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5

    SHA512

    b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f

  • C:\Users\Admin\AppData\Roaming\mcsft.exe

    Filesize

    3.8MB

    MD5

    56bf8e6794aebf03e3ddbb51e746694f

    SHA1

    eed0be63c41026ee210e24ea9e5002873096d8b2

    SHA256

    f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5

    SHA512

    b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f

  • C:\Users\Admin\AppData\Roaming\mcsft.exe

    Filesize

    3.8MB

    MD5

    56bf8e6794aebf03e3ddbb51e746694f

    SHA1

    eed0be63c41026ee210e24ea9e5002873096d8b2

    SHA256

    f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5

    SHA512

    b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f

  • \Users\Admin\AppData\Roaming\mcsft.exe

    Filesize

    3.8MB

    MD5

    56bf8e6794aebf03e3ddbb51e746694f

    SHA1

    eed0be63c41026ee210e24ea9e5002873096d8b2

    SHA256

    f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5

    SHA512

    b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f

  • \Users\Admin\AppData\Roaming\mcsft.exe

    Filesize

    3.8MB

    MD5

    56bf8e6794aebf03e3ddbb51e746694f

    SHA1

    eed0be63c41026ee210e24ea9e5002873096d8b2

    SHA256

    f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5

    SHA512

    b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f

  • \Users\Admin\AppData\Roaming\mcsft.exe

    Filesize

    3.8MB

    MD5

    56bf8e6794aebf03e3ddbb51e746694f

    SHA1

    eed0be63c41026ee210e24ea9e5002873096d8b2

    SHA256

    f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5

    SHA512

    b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f

  • \Users\Admin\AppData\Roaming\mcsft.exe

    Filesize

    3.8MB

    MD5

    56bf8e6794aebf03e3ddbb51e746694f

    SHA1

    eed0be63c41026ee210e24ea9e5002873096d8b2

    SHA256

    f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5

    SHA512

    b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f

  • \Users\Admin\AppData\Roaming\mcsft.exe

    Filesize

    3.8MB

    MD5

    56bf8e6794aebf03e3ddbb51e746694f

    SHA1

    eed0be63c41026ee210e24ea9e5002873096d8b2

    SHA256

    f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5

    SHA512

    b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f

  • \Users\Admin\AppData\Roaming\mcsft.exe

    Filesize

    3.8MB

    MD5

    56bf8e6794aebf03e3ddbb51e746694f

    SHA1

    eed0be63c41026ee210e24ea9e5002873096d8b2

    SHA256

    f18c8c5225ce9a68ece94e660e332e79bd859806e48b31b47bb2e3e410bef4e5

    SHA512

    b203bc96833c1ad0748e1c558bbc3d8b19d28139b2eb5381e2786bf411ad9abe49bedb973bdc80b8b951580c7112b7e552a105a145d3dbb6a64f9720e51bb68f

  • memory/2324-42-0x0000000003290000-0x0000000003659000-memory.dmp

    Filesize

    3.8MB

  • memory/2324-43-0x0000000003290000-0x0000000003659000-memory.dmp

    Filesize

    3.8MB

  • memory/2324-45-0x0000000003290000-0x0000000003659000-memory.dmp

    Filesize

    3.8MB

  • memory/2324-46-0x0000000000400000-0x00000000007C9000-memory.dmp

    Filesize

    3.8MB

  • memory/2324-48-0x0000000003290000-0x0000000003659000-memory.dmp

    Filesize

    3.8MB

  • memory/2324-0-0x0000000000400000-0x00000000007C9000-memory.dmp

    Filesize

    3.8MB

  • memory/2496-58-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-69-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2496-82-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-53-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-81-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-60-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-59-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-61-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2496-62-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-63-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-64-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-65-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-66-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-67-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-68-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-56-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-70-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-71-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-72-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-73-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-74-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-75-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-76-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-77-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-78-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-79-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2496-80-0x0000000000400000-0x00000000004B5000-memory.dmp

    Filesize

    724KB

  • memory/2620-50-0x0000000000400000-0x00000000007C9000-memory.dmp

    Filesize

    3.8MB

  • memory/2620-57-0x0000000000400000-0x00000000007C9000-memory.dmp

    Filesize

    3.8MB