Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 22:56

General

  • Target

    521f845505ad556fdb6e4bf1287530f0_NeikiAnalytics.exe

  • Size

    97KB

  • MD5

    521f845505ad556fdb6e4bf1287530f0

  • SHA1

    967c3d7da68c5b426d9b7a77bbd20ead3e581eae

  • SHA256

    7b8de8aeb030d78144da151db0114d72207c088d1310939e17200d751c710323

  • SHA512

    30121734cc9383cc512196daba79912f545d24653ace120c229221bc59c275961be3648f3037c1ca47556f34b520891a77710692a1772b666ba5bbdbd8e9348b

  • SSDEEP

    1536:4a3+ddygX7y9v7Z+NoykJHBOAFRfBjG3YdoI3:J8dfX7y9DZ+N7eB+tI3

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 8 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 4 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 4 IoCs
  • Executes dropped EXE 12 IoCs
  • Loads dropped DLL 21 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\521f845505ad556fdb6e4bf1287530f0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\521f845505ad556fdb6e4bf1287530f0_NeikiAnalytics.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\recycled\SVCHOST.EXE
      C:\recycled\SVCHOST.EXE :agent
      2⤵
      • Modifies WinLogon for persistence
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3024
      • C:\recycled\SVCHOST.EXE
        C:\recycled\SVCHOST.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2828
      • F:\recycled\SVCHOST.EXE
        F:\recycled\SVCHOST.EXE :agent
        3⤵
        • Modifies WinLogon for persistence
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Loads dropped DLL
        • Enumerates connected drives
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2524
        • C:\recycled\SVCHOST.EXE
          C:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:1400
        • F:\recycled\SVCHOST.EXE
          F:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:776
        • C:\recycled\SPOOLSV.EXE
          C:\recycled\SPOOLSV.EXE :agent
          4⤵
          • Modifies WinLogon for persistence
          • Modifies visibility of file extensions in Explorer
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Loads dropped DLL
          • Enumerates connected drives
          • Drops file in Windows directory
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2444
          • C:\recycled\SVCHOST.EXE
            C:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:3000
          • F:\recycled\SVCHOST.EXE
            F:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:1832
          • C:\recycled\SPOOLSV.EXE
            C:\recycled\SPOOLSV.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2488
      • C:\recycled\SPOOLSV.EXE
        C:\recycled\SPOOLSV.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2908
    • F:\recycled\SVCHOST.EXE
      F:\recycled\SVCHOST.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2940
    • C:\recycled\SPOOLSV.EXE
      C:\recycled\SPOOLSV.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2632
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\521f845505ad556fdb6e4bf1287530f0_NeikiAnalytics.doc"
      2⤵
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1944

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Flu Burung.txt

      Filesize

      2KB

      MD5

      1a1dce35d60d2c70ca8894954fd5d384

      SHA1

      58547dd65d506c892290755010d0232da34ee000

      SHA256

      2661c05273f33efa4b7faa6ed8a6f7e69a13ad86077f69ee285ece9cba57e44c

      SHA512

      4abe37613145fabeb44ea4c28ecc827c8a0eb2b003e86ae7aef9be5687711fa7a294f17567ea0a70a6f14ab3cbe7886c83763a7c49278097fd53f0d11fd8154e

    • C:\Windows\Fonts\ Explorer.exe

      Filesize

      97KB

      MD5

      4dfaa2bfa939420335a4a7aa3048324e

      SHA1

      a78c7e6b1cc358c44fd029ba3ebdc70373520070

      SHA256

      6e2ecf95ff233f784da95a09737466db48a92e1001e6296a88e2dc8ad8b6fb47

      SHA512

      d24129f96ca2ae4dc9ad1c67d7bebf478bc1ff6d1ef3cf7fccaea28d223affa149a31721559e5a3fc44af9a5a267f364fe36fa20a04a8a2c2ffa1285b7ca2f5a

    • C:\Windows\Fonts\ Explorer.exe

      Filesize

      97KB

      MD5

      de39d8ee400275a8961ddde6ed39506c

      SHA1

      a14f95c196c4e974b97781190babc3db5ab4d307

      SHA256

      64ccff92adbb5597ef5b7950c3736702d2bd0ddaad71a2c642e0df87707c11fa

      SHA512

      7f807160e4e97ede967b15543ede40ee0c4acb3e2e65e18fdc0bd4feae5d8b3befdff99aeac549dd5ec2df6a9df96223df0ba37a4974274dc528429ada56a220

    • C:\Windows\Fonts\ Explorer.exe

      Filesize

      97KB

      MD5

      764708a24e303b196dd02b5f9dc5168d

      SHA1

      90315ddc423d0ed151e0f9787e23d7c235a3a01c

      SHA256

      c9a7f0650df549d7904d19337e1506070cef083e483987810114a283dd36b867

      SHA512

      5c7e2d2b5d19dd2035df97dc61c7d2cfbbe287bd4cb750c31c6f3c090900a5de9367d129f085816b5e28bec630b61128faa9042a213caf2eaaba1862928c0068

    • C:\begolu.txt

      Filesize

      2B

      MD5

      2b9d4fa85c8e82132bde46b143040142

      SHA1

      a02431cf7c501a5b368c91e41283419d8fa9fb03

      SHA256

      4658d6abbbaf7748c172ed5a3e003cdb8997648f88724834e41f75e54520e142

      SHA512

      c37f27b442d578e94db6e5d879d026b0b3457f42b99ec56a9cb6fca3161540a32e207b942ef2ddb7be01fa9245ba4d8c859978a0f9a498c1ad8aa46d0890e6be

    • F:\Recycled\SVCHOST.EXE

      Filesize

      97KB

      MD5

      6b011e2aecbcfa5822afeb4c1822c964

      SHA1

      c96c49dbfdb723a222178be3a2aab54427aa6129

      SHA256

      3fb2fee173caa673afc0de5bae81a674be5abb7b357572366441fd3d79839b96

      SHA512

      cac416144c390d008ca34dedf1cfe23911710cf32526eed43f1883b063a05e862227ad889feabc83c1d316d44cca518d63a42a93d9494ea618ac4ff7382d54fc

    • \Recycled\SPOOLSV.EXE

      Filesize

      97KB

      MD5

      ea5823c984eb3cc88d1d8e455c0e46eb

      SHA1

      ffea4a2c7fdb5204b93f9606113fdf62a5f06e47

      SHA256

      da2907ffd70d74d1fdfc84efed035716d026ff5708275046b55814e38d75cb4b

      SHA512

      f03ea47127792ba97df902f5c098ffd4102f4a3f3a9077aad6e62214d6e1caa698c9ab9e55271d55dcfe1b6309fba7ec6dfdaed3821ad07c59e8a889e0dc6045

    • \Recycled\SVCHOST.EXE

      Filesize

      97KB

      MD5

      33dd832e46c420a19d940421202614a9

      SHA1

      c76ce3d1fa74634a71aeac9387658f4604b62068

      SHA256

      0079808a481bcf35c3aec1534ec0e13ab22bd8b7db5e65abb416a2eee8006521

      SHA512

      e4583e5a327bab431fde24fe0cad2f495bc052c835880e140f08fc98d660e111026a20f3413bab0cee03b4518ebdb0e853b1781ef093f76a9eb72bb60e031e9a

    • memory/776-64-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1400-56-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1724-118-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1724-110-0x0000000003C00000-0x0000000003C21000-memory.dmp

      Filesize

      132KB

    • memory/1724-116-0x0000000004880000-0x0000000004890000-memory.dmp

      Filesize

      64KB

    • memory/1724-25-0x0000000003C00000-0x0000000003C21000-memory.dmp

      Filesize

      132KB

    • memory/1724-26-0x0000000003C00000-0x0000000003C21000-memory.dmp

      Filesize

      132KB

    • memory/1724-0-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1832-90-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2444-68-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2444-77-0x0000000001F10000-0x0000000001F31000-memory.dmp

      Filesize

      132KB

    • memory/2444-84-0x0000000001F10000-0x0000000001F31000-memory.dmp

      Filesize

      132KB

    • memory/2460-119-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2488-94-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2524-66-0x0000000001D30000-0x0000000001D51000-memory.dmp

      Filesize

      132KB

    • memory/2524-153-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2524-45-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2524-65-0x0000000001D30000-0x0000000001D51000-memory.dmp

      Filesize

      132KB

    • memory/2632-112-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2632-115-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2828-40-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2908-100-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2940-108-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2940-106-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/3000-82-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/3000-81-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/3024-43-0x0000000002540000-0x0000000002561000-memory.dmp

      Filesize

      132KB

    • memory/3024-34-0x0000000002540000-0x0000000002561000-memory.dmp

      Filesize

      132KB

    • memory/3024-27-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/3024-150-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/3024-152-0x0000000002540000-0x0000000002561000-memory.dmp

      Filesize

      132KB