Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24/08/2024, 12:02

General

  • Target

    be8cc6cd32e6a241ea36bb7edf55a80c_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    be8cc6cd32e6a241ea36bb7edf55a80c

  • SHA1

    114657fadf4897e5937d58bea4e682ed21044472

  • SHA256

    ab7fb752791fd3b916cddc2f2c63688874d7ba552974858fc3a4e185bd971355

  • SHA512

    eb3322f5b06c4abf277b3af48b2e5b4594d10cf30c7b349d8fe5a3ba205c23bbfd0cc0014d9009ddfde7638d73d7a1eaeaecbeb6a949dfff6e939435b58ed8f3

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6Z:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5Y

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Modifies WinLogon 2 TTPs 2 IoCs
  • AutoIT Executable 9 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 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 19 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be8cc6cd32e6a241ea36bb7edf55a80c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\be8cc6cd32e6a241ea36bb7edf55a80c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\zxwxesqaxf.exe
      zxwxesqaxf.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2952
      • C:\Windows\SysWOW64\vjwqsyko.exe
        C:\Windows\system32\vjwqsyko.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1624
    • C:\Windows\SysWOW64\hcipslwvqfmvlab.exe
      hcipslwvqfmvlab.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2932
    • C:\Windows\SysWOW64\vjwqsyko.exe
      vjwqsyko.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2780
    • C:\Windows\SysWOW64\xmjkghyunlqhk.exe
      xmjkghyunlqhk.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2636
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLN.DOC.exe

      Filesize

      512KB

      MD5

      9896b83f92bdc6cdf0821b10b180a19e

      SHA1

      6211b0e1fca23d34de149ec076257a63c4f928a9

      SHA256

      56a81b12fd86cad9b019955a81c41a91b679a16a586f2849af553deafb77ccc6

      SHA512

      cf6020c125bd29dfec8aece7f3b5b74ba722b766d77597eabc429ccf0807cf0b7393af07b55482b601b00feac04ab4f70abcd9891e0894956b82cd49ee4ff78d

    • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe

      Filesize

      512KB

      MD5

      8971180673d4f3911d523eb52d810e02

      SHA1

      6e7424800f83191b6790d5c95dec278affa14f90

      SHA256

      de57ae2be20bbf7ac8009b734300b65e2040c751f59f8230d701704faa546ff9

      SHA512

      933ccecc223fc38a5b2f60cb0434c309fe2948bd0849973993473f7084ef9e11d7587e6e201e21ccdaabc650a77d689543a161b8a134e880f1310e4398abda9d

    • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

      Filesize

      316B

      MD5

      0d7a078858d87770e3dd017437a87806

      SHA1

      b0c361a1b21a0e7a06a1d3fe8ae9651457191108

      SHA256

      d2fde6e5b3a8385aa4763ec902f52edd301ef8a918c55b07baf91dcaba7936ed

      SHA512

      a87efb781405c1c7d3444b18fb060e0f41b028023237498ad3cff032c9334ab0193fa4a6ebb903b46d1adcb234e6ea5f43be2a943a55fa2695f1ce36eded7355

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      19KB

      MD5

      7d6732221d1816cba951572040c44442

      SHA1

      6bfb6358123cf6fa553831999df544b02e7d1557

      SHA256

      c5a275890389aedb0a853dbb71af640b95475a09316da42376eb9005a675654f

      SHA512

      33aef71b276d4ddb43ad4d05021230e57cc8bc423837bd436c35d92b04ec0263208fae53ca52b6848e41d514db571e54636f314e510b20d707dafad40917ac18

    • C:\Users\Admin\Documents\OpenCompare.doc.exe

      Filesize

      512KB

      MD5

      ea718990234d5e12216e2808809ad113

      SHA1

      02a2d9194252784ee2e351470c25b4301b9a7a2d

      SHA256

      db87ace2711acbb253a1b4c3310770fafe7cf6c0aae0e1828a66c52ec84121f9

      SHA512

      25ace1e495b28bc8909237fa33092ab4c43cc31e4c951c0b80129359f708f1b5206128accc6d8f360d8264298532e6a716db1fdd47a736c09f7b89e9131a8dea

    • C:\Users\Admin\Documents\WatchPing.doc.exe

      Filesize

      512KB

      MD5

      7cdd70b353f4a407ea253dc121124b3a

      SHA1

      aac191d309cc34da5acd396e9ea5fb0c7c551368

      SHA256

      0a69a4ba8a6dcf6f82d54606a56fb59ad03cfd877ccbfa3357a79779bdf0b69f

      SHA512

      c3147564fb995de21e94cae85b415435972f3e60d41cbfc6d371dc3baf11812c0b3cbf0bb0d9440b735091cae81bc7b2905b0b59270a1c153217c3060a50d9f1

    • C:\Windows\SysWOW64\hcipslwvqfmvlab.exe

      Filesize

      512KB

      MD5

      2c744308145d2f2db7491316c7796e1a

      SHA1

      65e285f176aeb7db2c33763243c14db0eb7cccd1

      SHA256

      8b1201725fd41d610dff348d82ae4fbace4f8c7e54c3973e53e5d027c5bfa56e

      SHA512

      5583f02575988da4dc3245e96fff85c5fd57fcd83eccd8ea3a6dafaa341c5d6e0fdc192d9f693eec52d48a01db782c52bd37d10a851ead9c95a2a4270d7b7172

    • C:\Windows\mydoc.rtf

      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

    • \Windows\SysWOW64\vjwqsyko.exe

      Filesize

      512KB

      MD5

      f42b6294f4bf3e1c6d0c5a3a9a9b9392

      SHA1

      fcb8ce6bba7d27b5bd3938522f43a862331566ac

      SHA256

      bae27bcf03cf21d06189a962433a9a8f53ac04cb1d0e449e7b0cbe6d059544a1

      SHA512

      30c722b23521fa65814d5eb90db461e9753edd0ad43cb52af8acb38433b7b74fe6f6136d293be958fef9f7a191c990faa4acf8c9231c16a1295037a0c63c3ecf

    • \Windows\SysWOW64\xmjkghyunlqhk.exe

      Filesize

      512KB

      MD5

      0aeaa41a2f89af456773d835662e054c

      SHA1

      e438d5547458912a098d688951ee6c80b01b533a

      SHA256

      b813328cdf711477b562dbd45910386d0a79a0d30b0f9ebbfdad61512a990ccd

      SHA512

      e432a128d29e2725053d7d5b979e43c4488798537ea69915e6f902e7b33cbd146dfcfea61d0ec47e0e0fed53a607277c29dfef0fa0ba2d0596bb6554da2bb338

    • \Windows\SysWOW64\zxwxesqaxf.exe

      Filesize

      512KB

      MD5

      53cba235bd5412ee4f978b3d80d524a5

      SHA1

      5a21a87486994951aa37affcd3ea01e66384dec6

      SHA256

      5c29a33787c9b20a4d21a07e5b92e986124dff542040a9c9aab7cd87f4929aff

      SHA512

      0f286b31ffd159ab998020b03138d9e272dfd21d6c735da380be4ea4b0483a3689ff3073cf4d343f2001e554eaee901c197d3c81831b55956b12443472ad15bd

    • memory/2260-42-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2260-105-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2396-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB