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Analysis

  • max time kernel
    101s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 08:45

General

  • Target

    490e2ff9d485fd68d1c439697b7567fb_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    490e2ff9d485fd68d1c439697b7567fb

  • SHA1

    8afdf999eb36fb49f23730133ac467a93e169a18

  • SHA256

    85fc0e966a77d39b21c04b3a2b3179fd283606ad06c3a3776e9e1c9a6f862fbb

  • SHA512

    dff3bfcae07ca91d3693fc87202e2a9a34ced614149c0ca019b013d8284318a7e860a44597829580e103d78cf460e3a6a6fa90a1ccff5f6ae5d675bad508b50b

  • SSDEEP

    3072:h72DTjMbh1+u7jb2WLyYAfozPCO9Jk7Np8rNmxpmYCEoZx:F2vaDjb2vq+Bp8rNqpZCEob

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\490e2ff9d485fd68d1c439697b7567fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\490e2ff9d485fd68d1c439697b7567fb_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Program Files\Microsoft Office\Root\Office16\winword.exe
      "C:\Program Files\Microsoft Office\Root\Office16\winword.exe"
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:2264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 756
      2⤵
      • Program crash
      PID:220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4092 -ip 4092
    1⤵
      PID:1708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TCDFD09.tmp\sist02.xsl

      Filesize

      245KB

      MD5

      f883b260a8d67082ea895c14bf56dd56

      SHA1

      7954565c1f243d46ad3b1e2f1baf3281451fc14b

      SHA256

      ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

      SHA512

      d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

      Filesize

      1KB

      MD5

      cd830c5e38f464288ef7a69037c99892

      SHA1

      09b8e8d6923b7a4c91af65cd825f1053ca7ad7cf

      SHA256

      60738f9d1a767edbd5bf84c6c8bacdfd061c1f25014e6fd619cc9ef121172407

      SHA512

      9177c45962befd04571d4dfdd18e52c87c853b9ebcb30e6ccf22a0571886de4924fd2faf64393c245eb66b60756542a54503dab3369d464acaaf7dccaa0b02ab

    • C:\autorun.inf

      Filesize

      126B

      MD5

      163e20cbccefcdd42f46e43a94173c46

      SHA1

      4c7b5048e8608e2a75799e00ecf1bbb4773279ae

      SHA256

      7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

      SHA512

      e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

    • C:\zPharaoh.exe

      Filesize

      151KB

      MD5

      8ca8d2f99536112a8060854f8d65480c

      SHA1

      8d06abc3a709d51e19ab12261c8360c1575a58e0

      SHA256

      18c86da2845bc943caead2d7613f6b080997a51816bf0b94360f30fd4bc9140f

      SHA512

      821a94ce290b861d6eb6b84319da9447fceeefb2425590ccd24b5a1a091abec6939d21808d77867573a41fd20f50e452cd7dcf8b3c9ebcdb17b85e4f89051332

    • F:\zPharaoh.exe

      Filesize

      152KB

      MD5

      cc195bd4f7129ef082b48b8cfd33b29c

      SHA1

      42ef1745012ed91c0e5855609503d4561e67163a

      SHA256

      12a37876c9c1feb1d89aebb7819868b5e3e25c79787008296fe6809038efdfd3

      SHA512

      45ea1689ee3d508aaf7cd9939b1e4c6387fe8b3edfa5bfc6875030610900f8053d0605057ed2a6d35bc3b414c7eb59a633d5ecb82c944fec56cad237316a1ec3

    • memory/2264-41-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-44-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-31-0x00007FFE3E0ED000-0x00007FFE3E0EE000-memory.dmp

      Filesize

      4KB

    • memory/2264-28-0x00007FFDFE0D0000-0x00007FFDFE0E0000-memory.dmp

      Filesize

      64KB

    • memory/2264-34-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-35-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-38-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-37-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-36-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-43-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-42-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-240-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-45-0x00007FFDFBF70000-0x00007FFDFBF80000-memory.dmp

      Filesize

      64KB

    • memory/2264-47-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-46-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-32-0x00007FFDFE0D0000-0x00007FFDFE0E0000-memory.dmp

      Filesize

      64KB

    • memory/2264-48-0x00007FFDFBF70000-0x00007FFDFBF80000-memory.dmp

      Filesize

      64KB

    • memory/2264-40-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-39-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-33-0x00007FFDFE0D0000-0x00007FFDFE0E0000-memory.dmp

      Filesize

      64KB

    • memory/2264-239-0x00007FFDFE0D0000-0x00007FFDFE0E0000-memory.dmp

      Filesize

      64KB

    • memory/2264-29-0x00007FFDFE0D0000-0x00007FFDFE0E0000-memory.dmp

      Filesize

      64KB

    • memory/2264-30-0x00007FFDFE0D0000-0x00007FFDFE0E0000-memory.dmp

      Filesize

      64KB

    • memory/2264-218-0x00007FFE3E050000-0x00007FFE3E245000-memory.dmp

      Filesize

      2.0MB

    • memory/2264-238-0x00007FFDFE0D0000-0x00007FFDFE0E0000-memory.dmp

      Filesize

      64KB

    • memory/2264-237-0x00007FFDFE0D0000-0x00007FFDFE0E0000-memory.dmp

      Filesize

      64KB

    • memory/2264-236-0x00007FFDFE0D0000-0x00007FFDFE0E0000-memory.dmp

      Filesize

      64KB

    • memory/4092-49-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/4092-0-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB