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
    19/06/2024, 22:27

General

  • Target

    00e13fb0994988d9ef1b8971eae70f6a_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    00e13fb0994988d9ef1b8971eae70f6a

  • SHA1

    e7276849cbc5e45b1fd1128041e00752d44b0e34

  • SHA256

    695186c5c723ddfe155e1799027facda1f8eb27c3a2b3dcdcc3b407eeb146c8d

  • SHA512

    dc33e918d88be5069760aa7911cbbaf9c72fd601e36183c2bb69e780644ee31550254e84e011a1bee7aa5a70a4b6a9b7bd90546c9fc7909d006e3d68ac7bbb53

  • SSDEEP

    3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJm:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIF

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.

  • UPX packed file 64 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 56 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).

  • 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 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\00e13fb0994988d9ef1b8971eae70f6a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\00e13fb0994988d9ef1b8971eae70f6a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Windows\SysWOW64\fqhlejzhjq.exe
      fqhlejzhjq.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
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\SysWOW64\tzeiewgz.exe
        C:\Windows\system32\tzeiewgz.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2532
    • C:\Windows\SysWOW64\pytoisztesjmkva.exe
      pytoisztesjmkva.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2776
    • C:\Windows\SysWOW64\tzeiewgz.exe
      tzeiewgz.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2588
    • C:\Windows\SysWOW64\lbqginwssrhtt.exe
      lbqginwssrhtt.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2692
    • 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
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:588

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      255KB

      MD5

      ac5f344deeb7ccd8ce7a9333bf154a4f

      SHA1

      4bd714e311645cbdf0659555c05071ef7d2d52ab

      SHA256

      7a2557c1707167d45d12626432a2a8025808417d81232ec0312d0d810da5ebe0

      SHA512

      376d17c719a5546c31d1f8f4fd2554422f9a169bf291f3998f43b1a4b063c05ee17f2e4379f327a47f675a14e59e4b1036d7b290a3d4b56efcf135f385d0e8a8

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

      Filesize

      255KB

      MD5

      b8207487b53a8294d0026caa58320b9b

      SHA1

      3e7cae72fc2783e8e4812471fdc08adb4d194de5

      SHA256

      c3344ad20f5ef6fbe2448abc2ba473208f9b8f9016d68632fd4dd897958da124

      SHA512

      f5f410dbf7e46a83505767ac708d6c7db4c5116a6f0d91c38e8b5b93edfb5dd47e2e6cc1f1cfad83c6fa48b3d0fb158465937aa33de6012e93f2508ee9f41e85

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

      Filesize

      20KB

      MD5

      ad7b043dfad01d6972523c2d556cf170

      SHA1

      804e08a4a376f12b1ad06b9918dca2fb01361561

      SHA256

      518cb03f0a461c9aa65d05bbc5706b52cbcc3df9357643f3f66f74e9a863bc95

      SHA512

      57a1cd77b0060da26838524168f0529e92f07f8341be53fb23adcc93f770db0d48dff09956166ecb80eab0434ef1aa7f4e586d0e202f717ff46c639e2b5682d1

    • C:\Windows\SysWOW64\pytoisztesjmkva.exe

      Filesize

      255KB

      MD5

      4df2d32216e70ec561763e0d0b418d8b

      SHA1

      898b3713e11613cc46834bc1d42fa4fbf74dd447

      SHA256

      01849d99c470e8a0c46d4bdff071fce048139388f0d830571a50dd9748da74e0

      SHA512

      9b04df026214c5a913458cc2483f7b6b774fb88b4f22ef0941796c6a2f968dc5e9b2d97cf7e050bacaff6b79484a6baa2501b80c441c8f81ea828bbb7c38ef51

    • C:\Windows\SysWOW64\tzeiewgz.exe

      Filesize

      255KB

      MD5

      8f32c964970b4f0be2af694526733801

      SHA1

      29bbfc9695f7356a82efd78a0020717ead12c018

      SHA256

      c6e6dd1a77f2741c968ad5adff79449bd6c703ce572e578ca34b6a52255beedc

      SHA512

      e92d947cb7c8c6ea112acfaf92665256ffeca22f127214ff67f4771dbd12c159a5b45812c8900715f97f094cf69fedb8ca25c48146dccd2c58ec4258cf38d0ea

    • C:\Windows\mydoc.rtf

      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

    • \Windows\SysWOW64\fqhlejzhjq.exe

      Filesize

      255KB

      MD5

      9301ead5873fd6f1e3818009f5cab7cb

      SHA1

      dda0c2f9426ed7e72d5fdecc39e1901f8703e7b4

      SHA256

      71d8f3985d3ec383cf0205bd43bb7966d966cd4f34ae6ca7e7736bfee51ece69

      SHA512

      ade742bf2ecf2b300a4b43edbb5b1d7311721595804334b0962095148a7b7fc677bc953a82a13066fbd9453b2efe9642323237a7311c918e0b085b8f2f501589

    • \Windows\SysWOW64\lbqginwssrhtt.exe

      Filesize

      255KB

      MD5

      3147fd41d8fb248357d0f5d83028541b

      SHA1

      c8bbc1e536858d7d9f455fd4a35b743115952d11

      SHA256

      67076575a492018a81d0b0238ba6e40cf4661d3eadfb84a2bd223a80a4d5c6fc

      SHA512

      00b2af88ac5d2585e0887a38c89d66707c57477416f032b1172da4847948f22dc6db6ed87ef74868202b660600dd75cc6b4f882b91554798db2a1ef0dbb9d846

    • memory/1224-30-0x00000000029F0000-0x0000000002A90000-memory.dmp

      Filesize

      640KB

    • memory/1224-18-0x00000000029F0000-0x0000000002A90000-memory.dmp

      Filesize

      640KB

    • memory/1224-0-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/1224-47-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2532-95-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2532-97-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2532-87-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-151-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-88-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-142-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-148-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-29-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-83-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-120-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-145-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-117-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-114-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-111-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-154-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-107-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-91-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-104-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2580-101-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2588-85-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2588-93-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2588-90-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2588-99-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2588-36-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-113-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-116-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-153-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-109-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-106-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-150-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-86-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-96-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-156-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-41-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-94-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-147-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-119-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-103-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-122-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2692-144-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2756-48-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2756-141-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2776-89-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-84-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-143-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-121-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-102-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-146-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-118-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-115-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-149-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-112-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-31-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-108-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-152-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-105-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-155-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB

    • memory/2776-92-0x0000000000400000-0x00000000004A0000-memory.dmp

      Filesize

      640KB