Overview

overview

10

Static

static

3

25aae6ba9b...18.exe

windows7-x64

10

25aae6ba9b...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 17:45

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General

  • Target

    25aae6ba9b88f8cb3d49fe0f78827fe8_JaffaCakes118.exe

  • Size

    86KB

  • MD5

    25aae6ba9b88f8cb3d49fe0f78827fe8

  • SHA1

    0164e22a977189ad02dfeeff0c346d3fceb5bae9

  • SHA256

    be13c234396cdf8735450786edb014517352e7896646c6639e05367f5abf9e29

  • SHA512

    7d43f8cd0e1a08add7651acf5fe14fd6e1c6573786cff2f1de081a6aa62a301ff3449e92ef8be640c22e744f1f6231bc02f574dfc8acfdb2af5b1848c621fdd7

  • SSDEEP

    1536:Za3+ddygX7y9v7Z+NoykJHBOAFRfBjG3EdoIX:w8dfX7y9DZ+N7eB+hIX

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 8 IoCs
    persistence
  • Modifies visibility of file extensions in Explorer 2 TTPs 4 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 4 IoCs
    evasion
  • 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
    adwarespyware
  • 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\25aae6ba9b88f8cb3d49fe0f78827fe8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\25aae6ba9b88f8cb3d49fe0f78827fe8_JaffaCakes118.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:2008
    • 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:2676
      • C:\recycled\SVCHOST.EXE
        C:\recycled\SVCHOST.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2388
      • 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:2612
        • C:\recycled\SVCHOST.EXE
          C:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2620
        • F:\recycled\SVCHOST.EXE
          F:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:2452
        • 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:2528
          • C:\recycled\SVCHOST.EXE
            C:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:2464
          • F:\recycled\SVCHOST.EXE
            F:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:1884
          • C:\recycled\SPOOLSV.EXE
            C:\recycled\SPOOLSV.EXE :agent
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:1528
      • C:\recycled\SPOOLSV.EXE
        C:\recycled\SPOOLSV.EXE :agent
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1448
    • F:\recycled\SVCHOST.EXE
      F:\recycled\SVCHOST.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1876
    • C:\recycled\SPOOLSV.EXE
      C:\recycled\SPOOLSV.EXE :agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:860
    • 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\25aae6ba9b88f8cb3d49fe0f78827fe8_JaffaCakes118.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:1856
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:772

    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

      Download Submit

    • C:\Windows\Fonts\ Explorer.exe
      Filesize

      86KB

      MD5

      54961d40d6a8118800e85653da6bf2d9

      SHA1

      30a6a94bb695acaa4a8da2d5cb85c12c484077ec

      SHA256

      eadce5924361d190563a46d85ef48329feee46708b9d2568027b2aa8f8ed54bd

      SHA512

      e020fc85262097e01bca387d7b25a3287f14f9eb323b517c85b2340885d5aedf22b7adca64148ba386a4e47d221cd7fbe87df4f1c1e8eeddb9ab8bf0b1ee5373

      Download Submit

    • C:\Windows\Fonts\ Explorer.exe
      Filesize

      86KB

      MD5

      c2457209f3df88eed5427c6528ba3ab6

      SHA1

      96fdb343cf2c925700b97c34aad2ff4834cb72ef

      SHA256

      053390616f778fe782e9b5d1f2116fa1af816e9ec053a9c2d95d22fe53babd46

      SHA512

      ebb8e60bc046c4de611ef7197c077131d78254df89e6615898b4f4a854e7ab219969e626fbc69b06b5b4fd542a7d7c809c3979f0e93c93c05f3d0304f7932a17

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    • C:\begolu.txt
      Filesize

      2B

      MD5

      2b9d4fa85c8e82132bde46b143040142

      SHA1

      a02431cf7c501a5b368c91e41283419d8fa9fb03

      SHA256

      4658d6abbbaf7748c172ed5a3e003cdb8997648f88724834e41f75e54520e142

      SHA512

      c37f27b442d578e94db6e5d879d026b0b3457f42b99ec56a9cb6fca3161540a32e207b942ef2ddb7be01fa9245ba4d8c859978a0f9a498c1ad8aa46d0890e6be

      Download Submit

    • C:\recycled\SPOOLSV.EXE
      Filesize

      86KB

      MD5

      3cafd1d73de3c68c5b53796d73a103da

      SHA1

      1bdef5f1a6df58c9870daf035bdc8f715692d1e2

      SHA256

      44e184682888aa18592d8f72322a22b40955ae44c3966efeb4a25b45be8796e3

      SHA512

      95101bfa17f8e50995ab82c1d23cd9f0273a79a2b583073f7cdcbbc574058b4bfa3a29f2d0da7e1a9a709b1cf26015a25c57960bff330460115b8f8a78b4da3d

      Download Submit

    • F:\Recycled\SVCHOST.EXE
      Filesize

      86KB

      MD5

      b7c8a19567ff3458183fc993821261f2

      SHA1

      faccdc0313eb003b3b203e3c29e7b8669adf37d9

      SHA256

      d0f6a01512f7e5288854f178ca957abafe1c51429db9452f00d577d978e9aa2d

      SHA512

      d74a491c1596c14f6737e1cd94f0a07ef92fa3e07cef4b7824baccf7c8120a9196c4f6760cec3ae745e027bfa740c6a1128dfcc8bb035a7cee47a27bab3ba10c

      Download Submit

    • \Recycled\SVCHOST.EXE
      Filesize

      86KB

      MD5

      9d5819be78bc5c642702455fbc67d632

      SHA1

      2df9d604570c8827537d3f27567fdb077b979bef

      SHA256

      b053d6fedbc8c3913e8ac80f36a18299542e6a0696fb9b688ed8dcef40b49e2a

      SHA512

      33d01d05aba9d1d0b0df9837c3ee0b540d3e18db257283b789ba17bb91d81f0a394a459f48f190bcf39c5b57d58838c0ed6e8e736c49e587837378e809ecfe78

      Download Submit

    • memory/860-108-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/1448-95-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/1528-91-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/1528-86-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/1856-112-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1876-101-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/1876-103-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/1884-84-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/2008-18-0x0000000000780000-0x000000000079A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/2008-111-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/2008-109-0x0000000004970000-0x0000000004980000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2008-0-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/2388-38-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/2452-57-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/2452-60-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/2464-78-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/2528-66-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/2612-46-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/2620-55-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/2676-41-0x0000000000420000-0x000000000043A000-memory.dmp

      Filesize

      104KB

      Download

    • memory/2676-26-0x0000000000400000-0x000000000041A000-memory.dmp

      Filesize

      104KB

      Download