Overview

overview

10

Static

static

5

faad5e0801...18.exe

windows7-x64

10

faad5e0801...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 16:15

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General

  • Target

    faad5e0801967071e1a4f484e40da9b9_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    faad5e0801967071e1a4f484e40da9b9

  • SHA1

    ddd682707b0a28edbb7fc8a9a815477ad023b7ef

  • SHA256

    c871f47c9a09d1623fd29e569676b8414b5530cb868314808db6b0a47c786fa0

  • SHA512

    5252b36ccffc099aff72e433a595f327df3d94b6d703a5c67067e16430aa078c4572dd4272775af33034adb4b7b92df08cbe7e8d17a31c943439e240cc5b6c8e

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6J:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5M

Score
10/10
evasionpersistencespywarestealertrojan

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    evasion
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
    evasion
  • Windows security bypass 2 TTPs 5 IoCs
    evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    evasion
  • 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.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • 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
    persistence
  • AutoIT Executable 6 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
    adwarespyware
  • 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\faad5e0801967071e1a4f484e40da9b9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\faad5e0801967071e1a4f484e40da9b9_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:2220
    • C:\Windows\SysWOW64\ykpqeunsji.exe
      ykpqeunsji.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:2588
      • C:\Windows\SysWOW64\xnoaijov.exe
        C:\Windows\system32\xnoaijov.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:2380
    • C:\Windows\SysWOW64\ffvkwdnvjygzzxo.exe
      ffvkwdnvjygzzxo.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2572
    • C:\Windows\SysWOW64\xnoaijov.exe
      xnoaijov.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:2920
    • C:\Windows\SysWOW64\kaxiwurmpifjq.exe
      kaxiwurmpifjq.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2412
    • 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:2456
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:624

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

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

      512KB

      MD5

      e98350b823ed337dc84d4867de68f5e4

      SHA1

      0a9520dfb2d4e9641ef4285e861f8a1a7236338c

      SHA256

      80e93ec4fb8f3a80f4d339a7bd1b196da2d16627a8db5766719a25372ba18bca

      SHA512

      94f4f129188e371e471cd7d14c4ebfe08787b40015050b9f2303d0ba3bfeb4a47d905320e10f06f551b780cb2c6da51b32ff7154f44a00f4c2aea869743a36e2

      Download Submit

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

      20KB

      MD5

      261cc679d7151ce4acf18f958abce308

      SHA1

      bd02b224ed4432881d656c34d8583806810f823c

      SHA256

      51765b5284fa3cf183ee56448d53ba4e61a31949bfe2a400558e33461423e64d

      SHA512

      25c3c010bac6cf23f1367679c0a5edb7e9ae47d692a27ab69378b2e57a29421adeab9c54f540bc608cee46ad522bf418badd9dd0eb33cb21373e6b3f9e8879c0

      Download Submit

    • C:\Windows\SysWOW64\ffvkwdnvjygzzxo.exe
      Filesize

      512KB

      MD5

      fa177b574620fbbd5efd72714264890a

      SHA1

      45e7f9c86891611237e983bdf3fe46f688e8a7cd

      SHA256

      37867cba61863cd6eba4adaadd7fddd738ea10dfa7b1202993816302caae0369

      SHA512

      a9d60d7f3e57325969a994ae34d5826d016e30f5425bd280171ae63ac78709f8c6d4250f7de3b2e2fea04c3ab9837f4e402be694e9ab59bc74846600f7d32d76

      Download Submit

    • C:\Windows\SysWOW64\xnoaijov.exe
      Filesize

      512KB

      MD5

      dbf9a0d820aeeb75dab3f0ff101af2bf

      SHA1

      e7e2921f3720f7e2811a5f55a2ac57a8a23cd4e8

      SHA256

      614b58dd0a840264b89d85937c788d2b4283ea6e6c817222eb9fc912c63c0745

      SHA512

      148ec7decf26b99cf824bf41277e95fc241d016a842dca12ae487725c40580b60dada398581cac7bff548534658a44e5e3e7a8722c503a6a21e318e48e27c280

      Download Submit

    • C:\Windows\mydoc.rtf
      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

      Download Submit

    • \Windows\SysWOW64\kaxiwurmpifjq.exe
      Filesize

      512KB

      MD5

      ec89dcff02b2d3d1dd6e8a7175dee315

      SHA1

      d5ccb5aebc2d821e28fd30a49ea66c60d8ed628b

      SHA256

      9c145ffb2eb83a8daa822c0c7edec654c3f302cc02f21cc7a4d90dd898082515

      SHA512

      a887086e664a149f3e0ef00611df60f4b3fc90d0628257dac4b8eb3cb20f3872305f2f8ecf24b5a0d087fada2c202656ed703ea92fe4f697db93ac48e4f33829

      Download Submit

    • \Windows\SysWOW64\ykpqeunsji.exe
      Filesize

      512KB

      MD5

      38c34e3a2f49ae1a45476675b69cdabb

      SHA1

      57a90e931ac69b3c36f1badd6b4a506fe308b925

      SHA256

      a25b8036bc16cb35102dc4b511f8cd9ae953181f133ca1511a71dc61783ede7f

      SHA512

      76c53c2b02e66e2fa2c8e121405b2e0baf2b8f3aada6d9bb674c7a4d4296980a653bb0bf76e28e94017d7203e54ee67ee097c6b6f51a3a9c5e17fc7cec623f3c

      Download Submit

    • memory/2220-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB

      Download

    • memory/2456-45-0x000000002F541000-0x000000002F542000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2456-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download

    • memory/2456-47-0x000000007153D000-0x0000000071548000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2456-76-0x000000007153D000-0x0000000071548000-memory.dmp

      Filesize

      44KB

      Download

    • memory/2456-97-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

      Download