Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 15:53

General

  • Target

    3425759f9615b4fa1cf7e86cdaa67670_NeikiAnalytics.exe

  • Size

    75KB

  • MD5

    3425759f9615b4fa1cf7e86cdaa67670

  • SHA1

    cee872439b04e9abbe934e35523f5f27463450d5

  • SHA256

    12c3360250a25ebbd69ea836d6d7d5186ba4e20e6f5d836d83e4e8f6bb2c63a4

  • SHA512

    59e965151cc361a09a13f9aae71e6f2c8800d104036c70ede2913c159ac773fda12322e0124660419315a15139c170e16921b53f168be8f4e9d6de1a43729c7a

  • SSDEEP

    1536:ux1Qja7luy6y0s4sqfkbnAKBOKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3s:OOjWuyt0ZsqsXOKofHfHTXQLzgvnzHPE

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\3425759f9615b4fa1cf7e86cdaa67670_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3425759f9615b4fa1cf7e86cdaa67670_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:2956
    • C:\Windows\SysWOW64\ctfmen.exe
      ctfmen.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4760
      • 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:220
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4352,i,14486271492189381216,15799931579469722648,262144 --variations-seed-version --mojo-platform-channel-handle=4552 /prefetch:8
    1⤵
      PID:2476

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SysWOW64\ctfmen.exe

            Filesize

            4KB

            MD5

            8b0dfa71ed3629073ef1fe8fa0128e59

            SHA1

            0c2be8cb0c59970a471efc1a11acaf8b54e59887

            SHA256

            463c62964e8e4de1a2c0f7b8c9a236486b43ef3b4bf51fbd145567f8faa20a3f

            SHA512

            29fe093cdd6786de785fd17f4ae929042874982271fc14a019fa4df46f0b4aed5906895537cc839f15bca8b105613d6a59748533c059e468ea7089a3593cad9f

          • C:\Windows\SysWOW64\grcopy.dll

            Filesize

            75KB

            MD5

            525ed9643b310d766c99028edf7a1960

            SHA1

            c43652615318b9fe03fc28624531ca41ee3f1b2a

            SHA256

            a1aa82ee69a859cf0cf4829763a933febcd578efeb13ea9f68818edab0bf2061

            SHA512

            64c5772d5791376d6c1ba631beb839e8f72dede1084fa8a2e36c356a40129c962cec1ca3b745191cd5d5d9f38ed4f2296e1899189724ecf9fb657d0d2ada2835

          • C:\Windows\SysWOW64\satornas.dll

            Filesize

            183B

            MD5

            af0b17cc4f434a1ac9bc88a069d66999

            SHA1

            c3bf9b66d012aee6f7bffa8b7d6cccd51d45d3f8

            SHA256

            49ec04b23c9d1f0a07bb38e15f14f3e2961da8a8ec09ecc1d3047b887bd0d9dc

            SHA512

            54f5c3b1d96d4210154f13734fe60f996d677853c8acb44b76e9a5b9413920deb3fe5680225fbb6d3ebc17fa0feb36d5fb7fed75de7cdd9ab2dc8f55f3cea248

          • C:\Windows\SysWOW64\shervans.dll

            Filesize

            8KB

            MD5

            c0185e4d20d510fa68f6a53db3b8e93d

            SHA1

            c736c598c83626987c02adcbe4e484b8c9a33e68

            SHA256

            ad4c0aeccf5c287dc8d57c60eee1d69d1b3706626c53725020aae1b70ea9291d

            SHA512

            6bb5ab9aad887e72fbe08746c3fad1561e1dcea0d0ff04a5f8cbf0d788d7616c81855617bd85dae51d96273a282e0f7f757039edc34884c47037d4eb7f7e374b

          • memory/220-52-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/220-42-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/220-62-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/220-60-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/220-58-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/220-35-0x0000000010000000-0x000000001000D000-memory.dmp

            Filesize

            52KB

          • memory/220-36-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/220-38-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/220-40-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/220-56-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/220-44-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/220-46-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/220-48-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/220-50-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/220-54-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/2956-17-0x0000000010000000-0x000000001000D000-memory.dmp

            Filesize

            52KB

          • memory/2956-20-0x0000000000400000-0x000000000041C000-memory.dmp

            Filesize

            112KB

          • memory/2956-22-0x0000000010000000-0x000000001000D000-memory.dmp

            Filesize

            52KB

          • memory/4760-27-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/4760-23-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB