Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 20:38

General

  • Target

    3625d8e6bb1b131d26e97eb073e00fa0_NeikiAnalytics.exe

  • Size

    97KB

  • MD5

    3625d8e6bb1b131d26e97eb073e00fa0

  • SHA1

    5cf576d58557461d1feeed53df995f780b9a7791

  • SHA256

    5f33c4dd99abfb3da89e3b4d721192aeca2e0cb268485989410ea3ef5c4c98db

  • SHA512

    4b01f625997ff707fbbf5f101ba9f202e08a7003af0597466a6ad8002e0ebd03cf2578dfa16534a626a9d801e14fdc14a3aa2b2881b4f75ec003002a959ba813

  • SSDEEP

    1536:4a3+ddygX7y9v7Z+NoykJHBOAFRfBjG3YdoIu:J8dfX7y9DZ+N7eB+tIu

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\3625d8e6bb1b131d26e97eb073e00fa0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3625d8e6bb1b131d26e97eb073e00fa0_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:1700
    • 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:2456
      • C:\recycled\SVCHOST.EXE
        C:\recycled\SVCHOST.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2588
      • 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:2508
        • C:\recycled\SVCHOST.EXE
          C:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2732
        • F:\recycled\SVCHOST.EXE
          F:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:1824
        • 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:2420
          • C:\recycled\SVCHOST.EXE
            C:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2840
          • F:\recycled\SVCHOST.EXE
            F:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2532
          • C:\recycled\SPOOLSV.EXE
            C:\recycled\SPOOLSV.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:1820
      • C:\recycled\SPOOLSV.EXE
        C:\recycled\SPOOLSV.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:324
    • F:\recycled\SVCHOST.EXE
      F:\recycled\SVCHOST.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2340
    • C:\recycled\SPOOLSV.EXE
      C:\recycled\SPOOLSV.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2620
    • 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\3625d8e6bb1b131d26e97eb073e00fa0_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:1744
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:1524

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Recycled\SPOOLSV.EXE

      Filesize

      97KB

      MD5

      7564c5ff8a123d585372002e35ebf77c

      SHA1

      78193b63e105f43e48420bdf4b7310bffd09965f

      SHA256

      94e68ef849bf565a2285333e3de3d9f2d152dd5a36d1b1727600295b977f7445

      SHA512

      0276bb01d88fb2e28f5a0e453e1502be33059a405d3324b77b1adcdd0264304aa59a357c45a57ff708476b36bd1a7d921044cb924a214697de74c0e4ac724304

    • 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

      1261cea631b8c27cc9f19ff55267370d

      SHA1

      3a354cc691a589c7342f143f71edb96a6654e1d6

      SHA256

      9e94df2496d94d382e7b571063f716e658bd59c9a507ec4c39f02c0f1134bef3

      SHA512

      a70f53d3ba69688bc57fefa073c78dc657507dd3f1ee05f670e7d26bfb284fa5def88c4ffc2cb03217595468bba7fba15fcc6673fc1ae7d0e224b642c3da3d2e

    • C:\Windows\Fonts\ Explorer.exe

      Filesize

      97KB

      MD5

      d2398439b0f47f95bd73ea46a631f885

      SHA1

      4ac9e408dd6844a86ab0a23f7bee45cccee4724b

      SHA256

      2e1ff5a459199fa5da70e061b942b1eb00ec28143ad7c88c6d9b15372d525533

      SHA512

      639613693b3ac0205ab1169f48bbc9b68c37abf1084cf645ee3e19b8bf5687ad33881833f476e41ad3246527806417299988ae4b58ca60799c9c5185d93bf8c5

    • C:\begolu.txt

      Filesize

      2B

      MD5

      2b9d4fa85c8e82132bde46b143040142

      SHA1

      a02431cf7c501a5b368c91e41283419d8fa9fb03

      SHA256

      4658d6abbbaf7748c172ed5a3e003cdb8997648f88724834e41f75e54520e142

      SHA512

      c37f27b442d578e94db6e5d879d026b0b3457f42b99ec56a9cb6fca3161540a32e207b942ef2ddb7be01fa9245ba4d8c859978a0f9a498c1ad8aa46d0890e6be

    • F:\Recycled\SVCHOST.EXE

      Filesize

      97KB

      MD5

      f5415fc5d4227b170bbcb796a3abdd85

      SHA1

      1c60d909b0de619901d6433188d7382015740630

      SHA256

      321f5d5e01c8d6dc0f9389a9fa8fb59f211a3993521d260b259ee3c05daa57a2

      SHA512

      0c8096b9a5eb34b5624bb187ac7d253cc9b4c6dccb8dc271b47da5f6d7fd83f6c1af2a83ecf774ab8dbe6784a77aa402592689534d1d0474d1227834cf45ec87

    • \Recycled\SVCHOST.EXE

      Filesize

      97KB

      MD5

      baca84866c017fd8b2a242dc6893dd73

      SHA1

      eb646f7677f1362317603f2ef6741014e01defde

      SHA256

      5e201012313f5704378ad852b3f1b5a3b841dc39fe2a16a168379cf7fb154e4e

      SHA512

      a7168c0d637e903bef874acab22894e50bc5947eb4287096e679f133eaf8cccccbfb908bd294b794b62bdb3fda1853ce39e05d098ddfe0644f74994bd37e6a90

    • memory/324-97-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1700-101-0x00000000003D0000-0x00000000003F1000-memory.dmp

      Filesize

      132KB

    • memory/1700-112-0x0000000004960000-0x0000000004970000-memory.dmp

      Filesize

      64KB

    • memory/1700-113-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1700-18-0x00000000003D0000-0x00000000003F1000-memory.dmp

      Filesize

      132KB

    • memory/1700-0-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1744-114-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1820-90-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1820-87-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1824-56-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1824-63-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2340-105-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2420-67-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2456-94-0x00000000024E0000-0x0000000002501000-memory.dmp

      Filesize

      132KB

    • memory/2456-41-0x00000000024E0000-0x0000000002501000-memory.dmp

      Filesize

      132KB

    • memory/2456-26-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2456-146-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2508-42-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2532-85-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2588-38-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2620-110-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2732-58-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2840-78-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2840-75-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB