Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 18:52

General

  • Target

    0c0b84c014377fcb7fd34e305cd7560b_JaffaCakes118.exe

  • Size

    45KB

  • MD5

    0c0b84c014377fcb7fd34e305cd7560b

  • SHA1

    7440242af02ee3d7105661dad5ff9d69ca64ccb3

  • SHA256

    e87a3ec4a623406eee7c077e267c50576780b415c07f8a62fbf8135b04e0fd60

  • SHA512

    c83d421e9cff30638e1f988f00b556d57cd8213a4a2341ef1be0efddba058cf56b9f214902ce83ef724a6d9e3552012d1147c1ca6281aa219e9b55a75c114960

  • SSDEEP

    768:E1AuwHyeFo6NPIFAoslbf8eRYLGXdoIFbb5omuKWcbsvwnoT9D88888888888JXo:EOxyeFo6NPCAosxYyXdF5oy3VoKo

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 18 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 16 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 28 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c0b84c014377fcb7fd34e305cd7560b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0c0b84c014377fcb7fd34e305cd7560b_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
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1804
    • 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
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\recycled\SVCHOST.EXE
        C:\recycled\SVCHOST.EXE :agent
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2968
      • 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
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1600
        • C:\recycled\SVCHOST.EXE
          C:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2780
        • F:\recycled\SVCHOST.EXE
          F:\recycled\SVCHOST.EXE :agent
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2748
        • 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
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2684
          • C:\recycled\SVCHOST.EXE
            C:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:2416
          • F:\recycled\SVCHOST.EXE
            F:\recycled\SVCHOST.EXE :agent
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:2592
          • C:\recycled\SPOOLSV.EXE
            C:\recycled\SPOOLSV.EXE :agent
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:2564
      • C:\recycled\SPOOLSV.EXE
        C:\recycled\SPOOLSV.EXE :agent
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1992
      • C:\Windows\SysWOW64\userinit.exe
        C:\Windows\system32\userinit.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2532
        • C:\Windows\SysWOW64\Explorer.exe
          Explorer.exe "C:\recycled\SVCHOST.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2892
    • F:\recycled\SVCHOST.EXE
      F:\recycled\SVCHOST.EXE :agent
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2184
    • C:\recycled\SPOOLSV.EXE
      C:\recycled\SPOOLSV.EXE :agent
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2456
    • 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\0c0b84c014377fcb7fd34e305cd7560b_JaffaCakes118.doc"
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1128
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2372
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
        PID:1620

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Recycled\desktop.ini

        Filesize

        65B

        MD5

        ad0b0b4416f06af436328a3c12dc491b

        SHA1

        743c7ad130780de78ccbf75aa6f84298720ad3fa

        SHA256

        23521de51ca1db2bc7b18e41de7693542235284667bf85f6c31902547a947416

        SHA512

        884cd0cae3b31a594f387dae94fc1e0aacb4fd833f8a3368bdec7de0f9f3dc44337c7318895d9549aad579f95de71ff45e1618e75065a04c7894ad1d0d0eac56

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

        Filesize

        1KB

        MD5

        0269b6347e473980c5378044ac67aa1f

        SHA1

        c3334de50e320ad8bce8398acff95c363d039245

        SHA256

        68f5bd85c17975419bb4eacf615286d749bcb951e487813361837580b39ffee2

        SHA512

        e5c525fe688ecd3926ae634a61dc48c4837d7e56aae00b22e4f7d824df804cb536f6df077d5f6c67f63f73832ba00249ed3a75ed40ec9db6e026041b28404d7b

      • C:\begolu.txt

        Filesize

        2B

        MD5

        2b9d4fa85c8e82132bde46b143040142

        SHA1

        a02431cf7c501a5b368c91e41283419d8fa9fb03

        SHA256

        4658d6abbbaf7748c172ed5a3e003cdb8997648f88724834e41f75e54520e142

        SHA512

        c37f27b442d578e94db6e5d879d026b0b3457f42b99ec56a9cb6fca3161540a32e207b942ef2ddb7be01fa9245ba4d8c859978a0f9a498c1ad8aa46d0890e6be

      • C:\recycled\SPOOLSV.EXE

        Filesize

        45KB

        MD5

        53af4e3f022655ab8a824cb8f95753ac

        SHA1

        75a5cb0099d50a4292493999a16d87f3521c476a

        SHA256

        18c286a1fb1a4b577862a645fbfc798c7a0625b2b3c12956c21ccff0545ba320

        SHA512

        491fd57a18f56dc73072f22cd5c2008b141f5d3364b4079b6ec25543b86a26055d0acaac668070618824383fc8c3a015b1bc52d3bd43e4b44d90dc7727f0cf54

      • F:\Recycled\SVCHOST.EXE

        Filesize

        45KB

        MD5

        254a52358312eb90019f58f9bf279bd2

        SHA1

        159bec5da55efb0c61c24e71e88588809574240b

        SHA256

        9af61b1927063b34a72a29a44ff025deaf41a1f1d94e357a9248a6025d984bbd

        SHA512

        9ac30872f1abc2a64b8d1f0536fc23ec463e5f723eb749bcf3c700905bf5b00bd6aee7cf093ea0c7bf645f0ef61f6a1e2a140843c772324615c4bd8b228ac2a2

      • \Recycled\SVCHOST.EXE

        Filesize

        45KB

        MD5

        f190ea62b84683f1414687a1ba9871a8

        SHA1

        bf449e3ec48b2c898f4f6f0508de0681fe09228b

        SHA256

        c3c324573c315968ce2ebf1dbacf15e5e1065963cb3612ec689e87207e4ace93

        SHA512

        231274e8d7a7155cedf14fcaa7c6d8bf582c6c9e047959a82c9b636d977c57bf585533432c91eba42ca4a9ba3f36d445f152076402ad0f2cd87886439b32c607

      • memory/1128-106-0x000000005FFF0000-0x0000000060000000-memory.dmp

        Filesize

        64KB

      • memory/1600-176-0x0000000000350000-0x000000000036A000-memory.dmp

        Filesize

        104KB

      • memory/1600-167-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/1600-46-0x0000000000350000-0x000000000036A000-memory.dmp

        Filesize

        104KB

      • memory/1600-59-0x0000000000350000-0x000000000036A000-memory.dmp

        Filesize

        104KB

      • memory/1600-52-0x0000000000350000-0x000000000036A000-memory.dmp

        Filesize

        104KB

      • memory/1680-186-0x00000000003D0000-0x00000000003EA000-memory.dmp

        Filesize

        104KB

      • memory/1680-166-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/1680-37-0x00000000003D0000-0x00000000003EA000-memory.dmp

        Filesize

        104KB

      • memory/1680-24-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/1804-104-0x00000000041C0000-0x00000000041CC000-memory.dmp

        Filesize

        48KB

      • memory/1804-97-0x00000000003E0000-0x00000000003FA000-memory.dmp

        Filesize

        104KB

      • memory/1804-22-0x00000000003E0000-0x00000000003FA000-memory.dmp

        Filesize

        104KB

      • memory/1804-21-0x00000000003E0000-0x00000000003FA000-memory.dmp

        Filesize

        104KB

      • memory/1804-105-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/1804-0-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/1992-90-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/2184-98-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/2416-69-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/2416-74-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/2456-102-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/2564-84-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/2592-80-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/2684-68-0x0000000002420000-0x000000000243A000-memory.dmp

        Filesize

        104KB

      • memory/2684-79-0x0000000002BC0000-0x0000000002BDA000-memory.dmp

        Filesize

        104KB

      • memory/2684-177-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/2684-178-0x0000000002420000-0x000000000243A000-memory.dmp

        Filesize

        104KB

      • memory/2684-182-0x0000000002BC0000-0x0000000002BDA000-memory.dmp

        Filesize

        104KB

      • memory/2684-73-0x0000000002BC0000-0x0000000002BDA000-memory.dmp

        Filesize

        104KB

      • memory/2748-56-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/2780-51-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB

      • memory/2968-34-0x0000000000400000-0x000000000041A000-memory.dmp

        Filesize

        104KB