Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    25/05/2024, 06:42

General

  • Target

    bb7baf2071fe8a67a85388ba47d3b200_NeikiAnalytics.exe

  • Size

    352KB

  • MD5

    bb7baf2071fe8a67a85388ba47d3b200

  • SHA1

    00e3aa64bf85cb8ad285b4f9f5913e00254bea3d

  • SHA256

    b38b1d374004cf53cfe474064496194d8bdf06e41ec1a24c239d925d7e4a4ee3

  • SHA512

    6ab6cc3d4c219ab00ff45fb7ac89da4e21b1bb5c82dc667763cae652d53a9320355095b1f41e3561d559b02ee96550a2587eccf1186598eb871770321a1e78e3

  • SSDEEP

    6144:vIGEnprZkRs38t54c6rzNdfsIGEnprZkRs38t54c6rzNdf/:vxEnAR934YxEnAR934L

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 12 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 6 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 6 IoCs
  • Disables use of System Restore points 1 TTPs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 8 IoCs
  • Modifies system executable filetype association 2 TTPs 62 IoCs
  • UPX packed file 18 IoCs

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

  • Adds Run key to start application 2 TTPs 24 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in System32 directory 14 IoCs
  • Drops file in Windows directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Control Panel 42 IoCs
  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Modifies Internet Explorer start page 1 TTPs 6 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb7baf2071fe8a67a85388ba47d3b200_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\bb7baf2071fe8a67a85388ba47d3b200_NeikiAnalytics.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Control Panel
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Windows\WlNLOGON.EXE
      C:\Windows\WlNLOGON.EXE
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies Control Panel
      • Modifies Internet Explorer settings
      • Modifies Internet Explorer start page
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2268
    • C:\Windows\SysWOW64\Shell.exe
      C:\Windows\system32\Shell.exe
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies Control Panel
      • Modifies Internet Explorer settings
      • Modifies Internet Explorer start page
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2620
    • C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE
      "C:\Users\Admin\Local Settings\Application Data\WINDOWS\CSRSS.EXE"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies Control Panel
      • Modifies Internet Explorer settings
      • Modifies Internet Explorer start page
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2732
    • C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE
      "C:\Users\Admin\Local Settings\Application Data\WINDOWS\SERVICES.EXE"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies Control Panel
      • Modifies Internet Explorer settings
      • Modifies Internet Explorer start page
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1484
    • C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE
      "C:\Users\Admin\Local Settings\Application Data\WINDOWS\SMSS.EXE"
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies Control Panel
      • Modifies Internet Explorer settings
      • Modifies Internet Explorer start page
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:328

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\WINDOWS\CSRSS.EXE

          Filesize

          352KB

          MD5

          3904da3472e1f156de2a1cd2fb269e89

          SHA1

          1edb32c9d22207aa6e3026a86edda4faf5e96f71

          SHA256

          89d847d1ddcca70510fe844be9177416d9e60e195d4e765f59400591fab1fc29

          SHA512

          cdd391d203aa9a7b470994389d934e098ed142b4db2bfb6c75db8e1e988c19f1e35201c7f982cc02f50a2a5346d102e05c26b1b2cef5bc7c69e056adfe0d9de9

        • C:\Users\Admin\AppData\Local\WINDOWS\SMSS.EXE

          Filesize

          352KB

          MD5

          24bd1dcaaf53e8720a7f91af5eb8022b

          SHA1

          b31c9f4b8c1d36e30e2057c83c954d4eee448063

          SHA256

          471bfd905043463a4cedbc6eb43ed610b1717f869455f27d07bbadb0dc454098

          SHA512

          3f3a1e268165a2e3dacaf1e873ac0d598b277fb4a18fcb21aff380fb0075f680a754f88be0b37d5707de441f39dca5ee8fa635aa8308ec890d5119127981a9e4

        • C:\Users\Admin\AppData\Local\services.exe

          Filesize

          352KB

          MD5

          bb7baf2071fe8a67a85388ba47d3b200

          SHA1

          00e3aa64bf85cb8ad285b4f9f5913e00254bea3d

          SHA256

          b38b1d374004cf53cfe474064496194d8bdf06e41ec1a24c239d925d7e4a4ee3

          SHA512

          6ab6cc3d4c219ab00ff45fb7ac89da4e21b1bb5c82dc667763cae652d53a9320355095b1f41e3561d559b02ee96550a2587eccf1186598eb871770321a1e78e3

        • C:\Windows\Desktop.ini

          Filesize

          65B

          MD5

          990a0bd866566534e37192439277e040

          SHA1

          90abfe04350a375df3beddd411256143e606461b

          SHA256

          ee3aaf1bcc2539bdddb6f25f4d0902cd023d83d902196d1bf2fcd37a73469038

          SHA512

          e598c68ae8f1a62cbc870fb7cf2c634ba24d1f1bfa62428a23aac7c914b3a775fa06564b6e084eaf9215086da433a80e49f2cbe81ca990414df3e57716dea4b7

        • C:\Windows\MSVBVM60.DLL

          Filesize

          1.3MB

          MD5

          5343a19c618bc515ceb1695586c6c137

          SHA1

          4dedae8cbde066f31c8e6b52c0baa3f8b1117742

          SHA256

          2246b4feae199408ea66d4a90c1589026f4a5800ce5a28e583b94506a8a73dce

          SHA512

          708d8a252a167fa94e3e1a49e2630d07613ff75a9a3e779a0c1fcbec44aa853a68c401f31a2b84152f46a05f7d93f4e5e502afc7a60236a22ac58dea73fa5606

        • C:\Windows\SysWOW64\OEMINFO.ini

          Filesize

          462B

          MD5

          45d327d7d806625d696945dea064d7a2

          SHA1

          81a36b2a66c8dcce870a82409c6f772cc06addf0

          SHA256

          e022ef7261dfe3e79b78e4bff605ae3f0480cd54d80b7c3358bd9091a0f0f04a

          SHA512

          8b78bb4fa2c05d509cf171525b0ba7bf735a8890854f0ef16b29c9456ff547ccd86423068f61c21b8f35a0797ee44f9a8697861c34f133c6c26dfcf99e8f849c

        • C:\Windows\SysWOW64\OEMLOGO.BMP

          Filesize

          40KB

          MD5

          4de286f5923036648db750d58ba496e8

          SHA1

          0252d5d6c7a3b7dfa71fca4b30a53522fd7c6f67

          SHA256

          eb79555170611879e79b4cdba59bdf679e63df9d7927d01354e5cf859274c58c

          SHA512

          069daaa01a04add11a9e5fc0988b5d42e6ad50011fa148df41ffb3a905ffc170ab65ba66f4ad921306503d8792dd192c173c532232fc7ef146c09aa76ddf548f

        • C:\Windows\SysWOW64\shell.exe

          Filesize

          352KB

          MD5

          ac6abf1a878c13c9bcba7f557f319b5d

          SHA1

          e9c79963b6beb7ac55f96db42feff58b0f399a80

          SHA256

          cd3c13e3b571829dfcd05cfb27f029b672f60603fd6e0bf40abe5433f72eede5

          SHA512

          0bafde7f1c61f11a0ee02412ee020933033605f7110ac29bee28d5478f13a27d523af3ec21b74a2eca1b42735deba463784068db76a61fd98628177779dc6fac

        • C:\Windows\WlNLOGON.EXE

          Filesize

          352KB

          MD5

          dde5681ac3510e41c8e118d20f4dd861

          SHA1

          46defadc26339747c4733c81a822912355ff4de8

          SHA256

          f1cfbd591a0172ed42937907696277a0e06dfc07183807553bcba901d8e482ba

          SHA512

          ec11d14d33b3f58a3c50bc19d7d5a4ad5c0122cd4ecd03b95213c439f21b78073a5ee8667ecbaed016ff65e341e2d20ecc3ca85465ef53320544fcb9dc2e2d81

        • \Users\Admin\AppData\Local\WINDOWS\SERVICES.EXE

          Filesize

          352KB

          MD5

          c0dc1777a397024fff3455d16fdb6665

          SHA1

          d38a2341a3c2f6cd8a0a5f3188680d46c5a4fa6a

          SHA256

          db6245a8a84ffd2c404c3427941c4031ad1cc4c48c6cd2d7d4cee5735351da12

          SHA512

          f3977f6d507c959c10797a6c3705bc68d02528f01b2cdcff083e603429dca9e74d81b2ae17c8877503c1ea2cfe5971ef2625dd317b77f90e58fa2d81edea6c9d

        • memory/328-156-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/328-162-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/1484-160-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/1720-106-0x0000000003650000-0x00000000036FA000-memory.dmp

          Filesize

          680KB

        • memory/1720-159-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/1720-94-0x0000000003650000-0x00000000036FA000-memory.dmp

          Filesize

          680KB

        • memory/1720-98-0x0000000003650000-0x00000000036FA000-memory.dmp

          Filesize

          680KB

        • memory/1720-2-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/1720-119-0x0000000003650000-0x00000000036FA000-memory.dmp

          Filesize

          680KB

        • memory/1720-128-0x0000000003650000-0x00000000036FA000-memory.dmp

          Filesize

          680KB

        • memory/1720-140-0x0000000003650000-0x00000000036FA000-memory.dmp

          Filesize

          680KB

        • memory/2268-150-0x0000000072940000-0x0000000072A93000-memory.dmp

          Filesize

          1.3MB

        • memory/2268-95-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/2268-151-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/2620-109-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/2620-154-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/2732-120-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB

        • memory/2732-158-0x0000000000400000-0x00000000004AA000-memory.dmp

          Filesize

          680KB