Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2024, 11:07

General

  • Target

    0b671336b7d482f30f2944485ad4d680_NeikiAnalytics.exe

  • Size

    119KB

  • MD5

    0b671336b7d482f30f2944485ad4d680

  • SHA1

    9e822ba4d462ed7de493959d2bb1a6bf215246df

  • SHA256

    42f18847b4c4789c61419fc1a7b77f811efb59bce83ce8b51e43af0d95258398

  • SHA512

    a166873fb92915f8ef05ea592eff6ffa70cd09f3d30e15f74a10729a9c87236cd3d382d452fae87ab83f3a443b55f05be33cf08ffa32780842b5f56bee1b8d15

  • SSDEEP

    3072:qOjWuyt0ZsqsXOKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3rnXLHf7zjPPh:qIs9OKofHfHTXQLzgvnzHPowYbvrjD/E

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 19 IoCs

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

  • Maps connected drives based on registry 3 TTPs 6 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b671336b7d482f30f2944485ad4d680_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\0b671336b7d482f30f2944485ad4d680_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Windows\SysWOW64\smnss.exe
        C:\Windows\system32\smnss.exe
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:1540

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\ctfmen.exe

          Filesize

          4KB

          MD5

          daa033ac970e35c99114af7f1891eaf5

          SHA1

          ec05bfe7b99ba64e0a87225d68770882139b98b8

          SHA256

          87dbc6530f52a29b19268a22813f633cf8b0c19deee8ddeea9e610a7a151ab8a

          SHA512

          7045a1168593c71b9ac60619e0a3a9c697ff01e50a8ffb909686496be36826a861c1e7312b44f35351735d8c0ccfcb8e9649bcba97758b3ee8ed6c1dd16d8a6f

        • C:\Windows\SysWOW64\grcopy.dll

          Filesize

          119KB

          MD5

          a706be728966944819bdb9cd91a4b946

          SHA1

          31b294dc99f7263b0a2bd2379508ac8d89a72bd2

          SHA256

          7b4115cbad65e9311bf44b3bbc5447b256eeada40398438eff6c64efa330a33d

          SHA512

          fe69ff44f9d6692cc5262526a1642b6e2bad6c877ccfca374d2bb48af45a590093b40dcc3decbbce58fb18c45b45112124434e94f8a828897628964c1375d18c

        • C:\Windows\SysWOW64\satornas.dll

          Filesize

          183B

          MD5

          c8c8df705c26ce5319dad015528a25d4

          SHA1

          6ab5aac790d2b54bfbf7ceefb2d41f45012dfb0b

          SHA256

          85040a4ec9d8d1ed86635bfdd1471cee4d605255ed4d43a3e38059530814fcc2

          SHA512

          9d1e7e2bf9fc1c3968235ce422925c80f6bcc86c1eec19e0914ad4fa172bfa6b74867737a5c67d750a98afad13f376c56288fb448274991245d6dc4b644fb692

        • C:\Windows\SysWOW64\shervans.dll

          Filesize

          8KB

          MD5

          f8623ee0fa1ea3b2d2c7d52489a84c3e

          SHA1

          77e482da6d1332ed17b1a754f4aeeda9ab7617f7

          SHA256

          106499e6cc39364f49ca78c6c94beb51db825d4a9eb6a5cdd920b3e3c10792ca

          SHA512

          ec287a9694c64ca9153f168ce49c95c3867bcbf7b995b0c5b2546034220b76cbcd3945caf35ecc183eb68e490ca43658156addf771f805235609eead9bb2157b

        • memory/1040-29-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/1412-0-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1412-18-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/1412-24-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/1412-23-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1540-28-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB

        • memory/1540-37-0x0000000010000000-0x000000001000D000-memory.dmp

          Filesize

          52KB

        • memory/1540-40-0x0000000000400000-0x0000000000420000-memory.dmp

          Filesize

          128KB