Analysis

  • max time kernel
    138s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2024, 00:27

General

  • Target
    aca5b2387c10786a2306a98166581a60_NEIKI.exe
  • Size 758KB
  • Sample240509-arydfagb7t
  • SHA256 6b953bd9494e5f61c1ede1ec264bf6df54911c4edefecd2eda3fb11fdbd10785
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

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

    HijackLoader is a multistage loader first seen in 2023.

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 17 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3476
      • C:\Users\Admin\AppData\Local\Temp\aca5b2387c10786a2306a98166581a60_NEIKI.exe
        "C:\Users\Admin\AppData\Local\Temp\aca5b2387c10786a2306a98166581a60_NEIKI.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Writes to the Master Boot Record (MBR)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4596
      • C:\Users\Admin\AppData\Roaming\winhttpcom\XWin_MobaX_1.16.3.exe
        C:\Users\Admin\AppData\Roaming\winhttpcom\XWin_MobaX_1.16.3.exe
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4512
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\SysWOW64\cmd.exe
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:2500
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1532

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          c833d240

          • Path C:\Users\Admin\AppData\Local\Temp\c833d240
          • Size 1.5MB
          • SHA256 66d61c9fcf47605f8d5771252e136902ffee879f4b1f76a222fbb3bede1050e1
          • MD5 SHA1 SHA512 SSDEEP

          tmp4CA6.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp4CA6.tmp
          • Size 20KB
          • SHA256 5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d
          • MD5 SHA1 SHA512 SSDEEP

          tmp4CD8.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp4CD8.tmp
          • Size 20KB
          • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
          • MD5 SHA1 SHA512 SSDEEP

          XWin_MobaX_1.16.3.exe

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\XWin_MobaX_1.16.3.exe
          • Size 3.2MB
          • SHA256 35132e05638b942403b8a813925de7b54e2e2e35b6ba7a8a081e8b96edd4c0aa
          • MD5 SHA1 SHA512 SSDEEP

          faltboat.dxf

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\faltboat.dxf
          • Size 1.2MB
          • SHA256 098bc1bbe770dabe179d32bd9a452c557e6d6b8bc7a127159f61a184b9d8dab5
          • MD5 SHA1 SHA512 SSDEEP

          libX11-6.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\libX11-6.dll
          • Size 1.2MB
          • SHA256 497471497886f18ca16f7facab7d76dc9bfadd69deb9c6e4ea9bdc0869a15628
          • MD5 SHA1 SHA512 SSDEEP

          libX11-xcb-1.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\libX11-xcb-1.dll
          • Size 15KB
          • SHA256 6a3ebeb389b54015a447b11bcf07348250b530a8ce142bf4e99fe8f1c030caa3
          • MD5 SHA1 SHA512 SSDEEP

          libXau-6.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\libXau-6.dll
          • Size 20KB
          • SHA256 0da1f856d92d6b95f10ed8c3f629cd15468c906de9352fb4ae629139d1412eed
          • MD5 SHA1 SHA512 SSDEEP

          libXdmcp-6.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\libXdmcp-6.dll
          • Size 28KB
          • SHA256 7705851ba047a8154402aca92621b60be0e0e9d9b52b19bf8be540305bd53dba
          • MD5 SHA1 SHA512 SSDEEP

          libXfont-1.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\libXfont-1.dll
          • Size 174KB
          • SHA256 b6553159c0c33efd882fc030add02b2622e9e49f8f0574a1f82d6bca4f60d99c
          • MD5 SHA1 SHA512 SSDEEP

          libdl.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\libdl.dll
          • Size 17KB
          • SHA256 e1646c7778c24407a17881908037a49ecfcb5a980d155212d544302653a3ef62
          • MD5 SHA1 SHA512 SSDEEP

          libfontenc-1.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\libfontenc-1.dll
          • Size 31KB
          • SHA256 cacc9c998d90264e088844ffd7a8a9439de706cdf17d6bbfde14c0609ef96aa7
          • MD5 SHA1 SHA512 SSDEEP

          libgcc_s_dw2-1.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\libgcc_s_dw2-1.dll
          • Size 114KB
          • SHA256 c7544e1f9927afdf6e8cd7063020b572e60fe8f00af39227eb831d331df38225
          • MD5 SHA1 SHA512 SSDEEP

          libwinpthread-1.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\libwinpthread-1.dll
          • Size 96KB
          • SHA256 620a7e658af05cc848091b8a639854b9b15700a9061b4a3d078523653133a4af
          • MD5 SHA1 SHA512 SSDEEP

          libxcb-1.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\libxcb-1.dll
          • Size 132KB
          • SHA256 76512596fecc3344cb5b6784bd3ebcd070f933f8eaeea37374538bd028e3d0c6
          • MD5 SHA1 SHA512 SSDEEP

          libxcb-image-0.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\libxcb-image-0.dll
          • Size 25KB
          • SHA256 cb220267fb0116b298bab6a09a764420d630c52026f7d750f8ffca4818389327
          • MD5 SHA1 SHA512 SSDEEP

          libxcb-shm-0.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\libxcb-shm-0.dll
          • Size 19KB
          • SHA256 e102c9c5b22ceb60dc516ab4124bea8ec8e808b08eec48ea7ac674d13fca82ef
          • MD5 SHA1 SHA512 SSDEEP

          libxcb-util-1.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\libxcb-util-1.dll
          • Size 23KB
          • SHA256 b5acf358ff97127eac9ef4c664a980b937376b5295ef23d77ee338225de10d60
          • MD5 SHA1 SHA512 SSDEEP

          zlib1.dll

          • Path C:\Users\Admin\AppData\Roaming\winhttpcom\zlib1.dll
          • Size 90KB
          • SHA256 3668c6749db59a6cbc5293d0a4f904f76d6fb5048704449dd53894916f408a57
          • MD5 SHA1 SHA512 SSDEEP

          memory/1532-150-0x0000000006090000-0x00000000060AE000-memory.dmp

          memory/1532-151-0x0000000006170000-0x00000000061C0000-memory.dmp

          memory/1532-152-0x0000000006230000-0x0000000006296000-memory.dmp

          memory/1532-171-0x0000000000F70000-0x0000000000F82000-memory.dmp

          memory/1532-172-0x0000000001830000-0x000000000186C000-memory.dmp

          memory/1532-149-0x0000000006FB0000-0x00000000074DC000-memory.dmp

          memory/1532-148-0x00000000064D0000-0x0000000006A74000-memory.dmp

          memory/1532-147-0x0000000005950000-0x00000000059C6000-memory.dmp

          memory/1532-146-0x0000000005D50000-0x0000000005F12000-memory.dmp

          memory/1532-145-0x00000000059F0000-0x0000000005A82000-memory.dmp

          memory/1532-144-0x0000000001300000-0x00000000013D2000-memory.dmp

          memory/2500-138-0x00000000735B0000-0x000000007372B000-memory.dmp

          memory/2500-132-0x00000000735B0000-0x000000007372B000-memory.dmp

          memory/2500-141-0x00000000735B0000-0x000000007372B000-memory.dmp

          memory/4512-87-0x000000006DC20000-0x000000006DC48000-memory.dmp

          memory/4512-115-0x00000000735B0000-0x000000007372B000-memory.dmp

          memory/4512-88-0x000000006C370000-0x000000006C4B3000-memory.dmp

          memory/4512-82-0x00000000735B0000-0x000000007372B000-memory.dmp

          memory/4512-86-0x000000006C4C0000-0x000000006C4CC000-memory.dmp

          memory/4512-83-0x0000000000400000-0x000000000074B000-memory.dmp

          memory/4512-84-0x000000006E010000-0x000000006E02C000-memory.dmp

          memory/4512-80-0x00000000735B0000-0x000000007372B000-memory.dmp

          memory/4512-81-0x00007FFCD6B70000-0x00007FFCD6D65000-memory.dmp

          memory/4512-89-0x000000006DC50000-0x000000006DC5D000-memory.dmp

          memory/4512-93-0x000000006DFD0000-0x000000006DFF3000-memory.dmp

          memory/4512-90-0x000000006DBF0000-0x000000006DBFE000-memory.dmp

          memory/4512-92-0x000000006DB60000-0x000000006DB93000-memory.dmp

          memory/4512-91-0x000000006DBC0000-0x000000006DBCF000-memory.dmp

          memory/4512-94-0x000000006DBD0000-0x000000006DBDE000-memory.dmp

          memory/4512-95-0x000000006DBE0000-0x000000006DBED000-memory.dmp

          memory/4512-96-0x000000006E000000-0x000000006E00F000-memory.dmp

          memory/4512-97-0x000000006DAB0000-0x000000006DACE000-memory.dmp

          memory/4512-85-0x000000006DDC0000-0x000000006DDE0000-memory.dmp

          memory/4596-9-0x0000000000400000-0x00000000004C5000-memory.dmp

          memory/4596-13-0x00000000735B0000-0x000000007372B000-memory.dmp

          memory/4596-114-0x00000000735B0000-0x000000007372B000-memory.dmp

          memory/4596-113-0x00000000735C2000-0x00000000735C3000-memory.dmp

          memory/4596-45-0x00000000735B0000-0x000000007372B000-memory.dmp

          memory/4596-44-0x00000000735C2000-0x00000000735C3000-memory.dmp

          memory/4596-11-0x00007FFCD6B70000-0x00007FFCD6D65000-memory.dmp

          memory/4596-10-0x00000000735B0000-0x000000007372B000-memory.dmp