Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    23/05/2024, 22:48

General

  • Target

    9cbdc8a1671cdf70d5b0feb2370f1d40_NeikiAnalytics.exe

  • Size

    97KB

  • MD5

    9cbdc8a1671cdf70d5b0feb2370f1d40

  • SHA1

    7798e12b4814cb52a0077ee1e532913951af74f0

  • SHA256

    4160d4d66776f7383750b59ee8409ae5461921a6359378cbf992c21d46e7e802

  • SHA512

    5ade2606be58512e16e55d44e8532112baf1ff2b20c6777e423980269435bfbf45df86450ebe7d8113385f0e723baba001bd27738bdbf686df39e5c2c1c46c85

  • SSDEEP

    1536:4a3+ddygX7y9v7Z+NoykJHBOAFRfBjG3YdoIn:J8dfX7y9DZ+N7eB+tIn

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\9cbdc8a1671cdf70d5b0feb2370f1d40_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\9cbdc8a1671cdf70d5b0feb2370f1d40_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:1860
    • 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:2564
      • 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:2732
        • C:\recycled\SVCHOST.EXE
          C:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2592
        • F:\recycled\SVCHOST.EXE
          F:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2440
        • 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:2516
          • C:\recycled\SVCHOST.EXE
            C:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:884
          • F:\recycled\SVCHOST.EXE
            F:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2428
          • C:\recycled\SPOOLSV.EXE
            C:\recycled\SPOOLSV.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2688
      • C:\recycled\SPOOLSV.EXE
        C:\recycled\SPOOLSV.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2764
    • F:\recycled\SVCHOST.EXE
      F:\recycled\SVCHOST.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:2676
    • C:\recycled\SPOOLSV.EXE
      C:\recycled\SPOOLSV.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1764
    • 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\9cbdc8a1671cdf70d5b0feb2370f1d40_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:2240
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:488

    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

      5411bd6fc96f4a9c2bf344e358e97808

      SHA1

      7bbf7b26afcc88a29c2d5025ecedae523a77a688

      SHA256

      12ea5f2379d8b2b439f3e5ebd42e14a94bf5945aad3ab335a029e6d261efa80d

      SHA512

      4fb7673fed30d6f001cfbd7e8ca7ab53ba833f6e8dfe3de406d5e76027f2b9bb3c563ccda69a182f21057b7e876b9c7079ea71d63ec9889a437bc0ee87552da5

    • C:\Windows\Fonts\ Explorer.exe

      Filesize

      97KB

      MD5

      e1ca9cd423617ece9bd60fb02c533c9f

      SHA1

      aaac900f06c6d3beae7cb845a65f8b7ce52a8380

      SHA256

      3e627e42c0501543d701312eba71ae3e16910b72b3b758a52e4094d553a58f34

      SHA512

      77663a05288557fab1204cf5d19218c3686bdd65cf864bfc10b8d50af2b5a801fc51831e3c2a7fb2617331144e9f4b9279d4d93ac0650e30e52933c2845cd912

    • C:\Windows\Fonts\ Explorer.exe

      Filesize

      97KB

      MD5

      73dac2e526dabee8741cafef30bb4aa4

      SHA1

      ce569ecc44cc45d628a6e8baf461c8a8843d5e90

      SHA256

      dbda1878cd8448a8985c5795f0ca3147e2ff8a8fff5076b4b339a3bfc8f429e7

      SHA512

      b70c2d84f5435a74ca8f21a97dcd8842db0741594194482204a9c76e805304383f16ddd0bdb2c89cd0188b952257c11512c64a99e914e6ceb4dd84ebc24be0d4

    • C:\begolu.txt

      Filesize

      2B

      MD5

      2b9d4fa85c8e82132bde46b143040142

      SHA1

      a02431cf7c501a5b368c91e41283419d8fa9fb03

      SHA256

      4658d6abbbaf7748c172ed5a3e003cdb8997648f88724834e41f75e54520e142

      SHA512

      c37f27b442d578e94db6e5d879d026b0b3457f42b99ec56a9cb6fca3161540a32e207b942ef2ddb7be01fa9245ba4d8c859978a0f9a498c1ad8aa46d0890e6be

    • C:\recycled\SPOOLSV.EXE

      Filesize

      97KB

      MD5

      0a43503d100cd5d3d5330e9d7e559998

      SHA1

      949d1b966caaf7d0986e3832be7bdd29be948c83

      SHA256

      6f031c0ce09f772c431294621c36e84031687b5404f96f36389cfaefd0c2608f

      SHA512

      b9741a597f2b1ef4ca151d3606071f193a40c974ab973ca049aa1df25754373035bf849350bfbfecccbaf10831865e2b16d7e18238b7260e49b421417c1cb4c9

    • F:\Recycled\SVCHOST.EXE

      Filesize

      97KB

      MD5

      78cf9c2258c433b9e12187314fe9bb53

      SHA1

      4009111f8b1c5458c3e88371f60467734a27ee40

      SHA256

      49bb6bafdd822fba8455332d934ff9edb827b0e34d4fedee2b72bf550aec95af

      SHA512

      1e2652d39ee7eb6c4613f6c6bf28417c2301e3d8d4ce04f45c17fd4939f8f124d7b2b38ab98f4a3411ac40663cb9ee7205119c1d9405895c4d7a8ec75a24a02c

    • \Recycled\SVCHOST.EXE

      Filesize

      97KB

      MD5

      356a553ad64e6bd799e0e77440945c34

      SHA1

      368e23a1aae137f83ff9208af91aee6b6ff75090

      SHA256

      34bacb53f3bebb4c7190d2e1700fdb80c6317de3065b2a72cc508473f24a5a23

      SHA512

      807268b556d1cdecb148748e52e1186e1057cb08c72307cc70500fe76ba63089e102ce2cb9fb08fcb7f8811838468a515590932d846ca2ca015702341b1ea6a7

    • memory/884-82-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/884-79-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1764-109-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1860-0-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1860-112-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/1860-18-0x0000000003C20000-0x0000000003C41000-memory.dmp

      Filesize

      132KB

    • memory/1860-110-0x00000000049C0000-0x00000000049D0000-memory.dmp

      Filesize

      64KB

    • memory/2240-113-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2428-87-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2440-58-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2440-65-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2516-67-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2564-144-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2564-33-0x0000000000530000-0x0000000000551000-memory.dmp

      Filesize

      132KB

    • memory/2564-26-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2588-37-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2592-56-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2676-106-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2688-91-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2732-63-0x0000000002490000-0x00000000024B1000-memory.dmp

      Filesize

      132KB

    • memory/2732-52-0x0000000002330000-0x0000000002351000-memory.dmp

      Filesize

      132KB

    • memory/2732-42-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2732-146-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB

    • memory/2764-98-0x0000000000400000-0x0000000000421000-memory.dmp

      Filesize

      132KB