Analysis

  • max time kernel
    140s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 11:14

General

  • Target

    cf3e09bef6f2edc09d019ae7ae23ca60_NeikiAnalytics.exe

  • Size

    1.2MB

  • MD5

    cf3e09bef6f2edc09d019ae7ae23ca60

  • SHA1

    1a14b7d2639dd79c9e994d0b0b50154533051cf9

  • SHA256

    283cdf597f0f1956b187870443ba3354efea512d72a52f56c535c61334c21b6a

  • SHA512

    841f18b0f9157f580a5eef4224d5d9350300b8d1f9d45f9c5583065fe3ade296b8895e38a046d37ca5d3f898c96b2a948a0ca8d9a8f5bf989e412579a1a4c596

  • SSDEEP

    24576:vsX2vzpbZGaKBVlEn+f3VgikCFkJ9k4i/izgNwMqfQN+Qfsqr:EGvz7GfY+f3VOCiJS46iwwMqqB0qr

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 7 IoCs

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

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Executes dropped EXE 33 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf3e09bef6f2edc09d019ae7ae23ca60_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\cf3e09bef6f2edc09d019ae7ae23ca60_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\SDM143\Free Ride Games.exe
      "C:\Users\Admin\AppData\Local\Temp\SDM143\Free Ride Games.exe" "u 'http://www.freeridegames.com/spdo/feeds/sdmConfig?camp=%s&serviceId=143&gameId=%d' p '143' c '585550' m 'seoDD' t '0' l 'Default'"
      2⤵
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UHR
        3⤵
        • Executes dropped EXE
        PID:3972
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UPR
        3⤵
        • Executes dropped EXE
        PID:2312
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        ER
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4912
        • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
          R
          4⤵
          • Executes dropped EXE
          • Modifies registry class
          PID:4248
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UHW
        3⤵
        • Executes dropped EXE
        PID:2388
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UPW
        3⤵
        • Executes dropped EXE
        PID:2596
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        EW
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3536
        • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
          W
          4⤵
          • Executes dropped EXE
          PID:4404
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UHW
        3⤵
        • Executes dropped EXE
        PID:3128
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UPW
        3⤵
        • Executes dropped EXE
        PID:2176
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        EW
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4608
        • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
          W
          4⤵
          • Executes dropped EXE
          PID:860
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UHW
        3⤵
        • Executes dropped EXE
        PID:1704
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        UPW
        3⤵
        • Executes dropped EXE
        PID:2372
      • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
        EW
        3⤵
        • Executes dropped EXE
        PID:884
        • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
          W
          4⤵
          • Executes dropped EXE
          PID:2684
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" HR
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4996
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      R
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:2656
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" PR
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      R
      2⤵
      • Executes dropped EXE
      PID:2032
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" HW
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4036
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      W
      2⤵
      • Executes dropped EXE
      PID:4180
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" PW
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      W
      2⤵
      • Executes dropped EXE
      PID:1360
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" HW
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      W
      2⤵
      • Executes dropped EXE
      PID:4240
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" PW
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      W
      2⤵
      • Executes dropped EXE
      PID:872
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" HW
    1⤵
    • Executes dropped EXE
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      W
      2⤵
      • Executes dropped EXE
      PID:3844
  • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
    "C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe" PW
    1⤵
    • Executes dropped EXE
    PID:4636
    • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe
      W
      2⤵
      • Executes dropped EXE
      PID:2548

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Temp\ietemp1.dat

          Filesize

          232B

          MD5

          adbebb97443961287565177847869c8e

          SHA1

          de16efd6ea631ca327af35fdee69e171865d412e

          SHA256

          e7018e43ae43cc1395aa740cf64d717ad5206accd1c7242f74b0032298d56d63

          SHA512

          41d5addd12cdad24b2f18802a6e73740eea170e749a361d514903a92c33baab924941dfbe7352bf9a38c09493c9233a4aff16e9f6a541f19d949ff094a67a464

        • C:\Users\Admin\AppData\Local\Packages\windows_ie_ac_001\AC\Temp\ietemp1.dat

          Filesize

          23B

          MD5

          4174cb800274e3c271f7e53ae1b9ae35

          SHA1

          6ac0ca77eef3b68c8db3349f1ceb0c8083450642

          SHA256

          d5e0a12b015868fdafdbdcef807fee6bf17e326db04c64079833e829bf34112e

          SHA512

          c73823299a4706ad1feec4497c1e01c598beebe5679a1bbae2cfa6305b282f719c5c14c1fbc3d982db111cda6cdcc7721f22880391155ae9112f6b5f1cdb7cdd

        • C:\Users\Admin\AppData\Local\Packages\windows_ie_ac_001\AC\Temp\ietemp1.dat

          Filesize

          100B

          MD5

          eb0e056909ad45a337557296d926f2c0

          SHA1

          b89dc64abe23e2c7bad1b434729e399ed54d614a

          SHA256

          e3d0a1d9debb00d7020be32bc6a87dfd32323976f7f309cece7f3e7f0a41b177

          SHA512

          43c8ab7d267d8accabb1c804ff7880f274bf3b72fdc0cbef707c598e4c7973d139c9171e2c8a0e663f5f8ee34f5a8cee2b0394d5dfc2cad591d807e1f4981615

        • C:\Users\Admin\AppData\Local\Temp\SDM143\Free Ride Games.exe

          Filesize

          519KB

          MD5

          2db35d715864b8846f21dc95756171e0

          SHA1

          ed9030449256bd21e4f041961fb27bbbeddd7fff

          SHA256

          854bb62475a4b700a7ec49651610d050f1651491d0148c4bd4928b18bdc0436b

          SHA512

          65b62a0450a60f736af6ac42d6bec252160feac0681cc6319cbd32e76d631a4ea6d206dd62cee5cc00dd22e3de8dbf042024caa22d4288f8b932276f7b93898f

        • C:\Users\Admin\AppData\Local\Temp\SDM143\Splasher.dll

          Filesize

          475KB

          MD5

          41d94c8eb8cb17e04f8ec6e14132f9ca

          SHA1

          add92b031eb36b26335763780df88bca58636ed7

          SHA256

          2e522a4da2c291ebcde484b4a04a6ef0691a732b9db454f12399d3e577327c96

          SHA512

          0561594d671cc64717463d59e2f076453614584ccdd47b4a39cd347e9999ba63463233c75dd9972102a2634b1abfe6c97fa8f682d944bc5cf129724b7595faa7

        • C:\Users\Admin\AppData\Local\Temp\SDM143\cmhelper.exe

          Filesize

          234KB

          MD5

          51d301714c7361192d6305f6c46d90d1

          SHA1

          f546aac6dfab1187228df393e0db2c21e4fee1d0

          SHA256

          c9245047b86f8359a7f313434b85af481008e8cdf9579fd55aff8b8fbfb5ebcb

          SHA512

          9b6149c9c099f9cea3d574723d9ff6678d4f91ae7408349738a999d4986ce3cb7b4886f2972f6f1d3b27f7f7453a764f05c50d383f7054234b4ae55437d369b6

        • C:\Users\Admin\AppData\Local\Temp\SDM143\resourceDll.dll

          Filesize

          171KB

          MD5

          5cf0fba9e8775382233c8e63e52c838a

          SHA1

          b2a092f71eff0f6916652d7f3bfde9204eda5636

          SHA256

          7d940af8950b106227539cd4bdfb62f2d37a4abeaf568ebe2275fd31058c2ca5

          SHA512

          73489e3638b98ffd7bd516bfed519cfd48758aaaedc11cb202d11822cad609caf9af95e9e864bd8a992be826945e6d018ce081f3970511fd49d7757ca6affd25

        • C:\Users\Admin\AppData\Local\Temp\nsu4509.tmp\System.dll

          Filesize

          11KB

          MD5

          a436db0c473a087eb61ff5c53c34ba27

          SHA1

          65ea67e424e75f5065132b539c8b2eda88aa0506

          SHA256

          75ed40311875312617d6711baed0be29fcaee71031ca27a8d308a72b15a51e49

          SHA512

          908f46a855480af6eacb2fb64de0e60b1e04bbb10b23992e2cf38a4cbebdcd7d3928c4c022d7ad9f7479265a8f426b93eef580afec95570e654c360d62f5e08d

        • memory/860-130-0x00000000003D0000-0x000000000040A000-memory.dmp

          Filesize

          232KB

        • memory/1728-47-0x0000000010000000-0x000000001009F000-memory.dmp

          Filesize

          636KB

        • memory/1728-52-0x0000000010000000-0x000000001009F000-memory.dmp

          Filesize

          636KB

        • memory/1728-50-0x0000000010000000-0x000000001009F000-memory.dmp

          Filesize

          636KB

        • memory/1728-44-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/1728-178-0x0000000000400000-0x0000000000564000-memory.dmp

          Filesize

          1.4MB

        • memory/1728-179-0x0000000010000000-0x000000001009F000-memory.dmp

          Filesize

          636KB

        • memory/2656-63-0x0000000000290000-0x00000000002CA000-memory.dmp

          Filesize

          232KB

        • memory/2684-141-0x0000000000D80000-0x0000000000DBA000-memory.dmp

          Filesize

          232KB

        • memory/3844-148-0x0000000000AC0000-0x0000000000AFA000-memory.dmp

          Filesize

          232KB

        • memory/4180-86-0x0000000000E30000-0x0000000000E6A000-memory.dmp

          Filesize

          232KB

        • memory/4240-114-0x00000000004D0000-0x000000000050A000-memory.dmp

          Filesize

          232KB

        • memory/4248-73-0x00000000008C0000-0x00000000008FA000-memory.dmp

          Filesize

          232KB

        • memory/4404-95-0x0000000000E50000-0x0000000000E8A000-memory.dmp

          Filesize

          232KB