Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    12/06/2024, 03:40

General

  • Target

    1b85353cda186cdc453cfb3757184190_NeikiAnalytics.exe

  • Size

    847KB

  • MD5

    1b85353cda186cdc453cfb3757184190

  • SHA1

    42d3db77989bef746760c30dcea27486e1f2caf0

  • SHA256

    50ea681f7689366f2887e262293b91846581f60370ea510d9202137a74dfafd2

  • SHA512

    8dae2f2b14d6038946e85e587b019a8067a4cd19ccbdf880345815f264eff6e2c57082e55da74d223af13cc54aa5efe254c569aaa4b15a1b0dae70669a3be26c

  • SSDEEP

    12288:9n8yN0Mr89i6aVs7IypwXK4Qzh+jMlWCEh/NBqa5N7FNX9aGSyXhb:FPu9izIfpwiz0wy/jnDnAGjhb

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 12 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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b85353cda186cdc453cfb3757184190_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\1b85353cda186cdc453cfb3757184190_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Public\Microsoft Build\Isass.exe
      "C:\Users\Public\Microsoft Build\Isass.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:1788
    • C:\Users\Public\Microsoft Build\Isass.exe
      "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\1b85353cda186cdc453cfb3757184190_NeikiAnalytics.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Users\Admin\AppData\Local\Temp\1b85353cda186cdc453cfb3757184190_NeikiAnalytics.exe
        "C:\Users\Admin\AppData\Local\Temp\1b85353cda186cdc453cfb3757184190_NeikiAnalytics.exe"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2452
        • C:\Users\Public\Microsoft Build\Isass.exe
          "C:\Users\Public\Microsoft Build\Isass.exe" Tablet C:\Users\Admin\AppData\Local\Temp\1b85353cda186cdc453cfb3757184190_NeikiAnalytics.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2928
          • C:\Users\Admin\AppData\Local\Temp\1b85353cda186cdc453cfb3757184190_NeikiAnalytics.exe
            "C:\Users\Admin\AppData\Local\Temp\1b85353cda186cdc453cfb3757184190_NeikiAnalytics.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2628
            • C:\Windows\Temp\{2E85FEE4-552D-43B4-BDEF-02CC13F81059}\.cr\1b85353cda186cdc453cfb3757184190_NeikiAnalytics.exe
              "C:\Windows\Temp\{2E85FEE4-552D-43B4-BDEF-02CC13F81059}\.cr\1b85353cda186cdc453cfb3757184190_NeikiAnalytics.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\1b85353cda186cdc453cfb3757184190_NeikiAnalytics.exe" -burn.filehandle.attached=180 -burn.filehandle.self=188
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:2856

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\1b85353cda186cdc453cfb3757184190_NeikiAnalytics.exe

          Filesize

          632KB

          MD5

          c27046bd35c5717084bb40c7305b941a

          SHA1

          51510a7753dd2a1236b34b495db21ef18a74c25c

          SHA256

          e0bc82c13bcd1ade084a0421dab88e23e9cc5499323449e585e7dd2116951bd3

          SHA512

          df9dc98043ea5b86c671e769a75e569366223c5a291f5eed22f68af9783a0aa295d8bb0ee0b510767cce7961f2e501124d9fe656044766644e18682f21446214

        • C:\Windows\Temp\{259B55D5-C659-4FD6-9E63-D02B89825ADB}\.ba\logo.png

          Filesize

          1KB

          MD5

          d6bd210f227442b3362493d046cea233

          SHA1

          ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

          SHA256

          335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

          SHA512

          464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

        • \Users\Public\Microsoft Build\Isass.exe

          Filesize

          211KB

          MD5

          3c5d46e4607285341a341a9b7d0130e9

          SHA1

          4e695d945d5182fe0a978e0be751ff53e1cf5f28

          SHA256

          eb0982b38075e97295219540d076357fdf241517898e7909a4ab4bb4beed876f

          SHA512

          c1b96b5d981fce255cb843c5cc47ffcc09cd4196bb5b7d47a8429849beeda8c6fb2f6843ac99ba283ad1f1b0efe9f5a02622399134cbc09f94baf63d53a6a21b

        • \Windows\Temp\{259B55D5-C659-4FD6-9E63-D02B89825ADB}\.ba\wixstdba.dll

          Filesize

          191KB

          MD5

          eab9caf4277829abdf6223ec1efa0edd

          SHA1

          74862ecf349a9bedd32699f2a7a4e00b4727543d

          SHA256

          a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

          SHA512

          45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

        • memory/760-18-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-81-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-108-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-144-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-131-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-16-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-130-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-118-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-117-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-80-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-109-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-84-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-85-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-92-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-93-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-101-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-102-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/1788-17-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/2100-8-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/2100-12-0x0000000004410000-0x00000000056B8000-memory.dmp

          Filesize

          18.7MB

        • memory/2100-15-0x0000000004410000-0x00000000056B8000-memory.dmp

          Filesize

          18.7MB

        • memory/2100-13-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/2452-21-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB

        • memory/2928-29-0x0000000000400000-0x00000000016A8000-memory.dmp

          Filesize

          18.7MB