Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 19:00

General

  • Target

    610c9732026d9b38469cdc95b65a21d3_JaffaCakes118.exe

  • Size

    151KB

  • MD5

    610c9732026d9b38469cdc95b65a21d3

  • SHA1

    2eb1efb9c5df019c28b7620a385e6cd49bc87a68

  • SHA256

    f8ef975bb4c3f9f5848c5912e49fbea55dab986edf7e92de25ca4887462f96b1

  • SHA512

    f8311c608f05ba4e6db35baee40693e51653e7d97de11733610c438d7344db980f3eb0de05ce801e6b7e3ef716681446286ef7483222e431bcfca5aec79b263c

  • SSDEEP

    1536:9CBDQPhZWuZYI3mDlRHrBdeDD2s94pJ6npfzLz0520sa7tV0oahfJSu0ZFoHGeho:9xPhMUYIqBdeus6+FTiddWIu0HojUh

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
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\610c9732026d9b38469cdc95b65a21d3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\610c9732026d9b38469cdc95b65a21d3_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:5104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 788
      2⤵
      • Program crash
      PID:2320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5104 -ip 5104
    1⤵
      PID:4788
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3496

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\autorun.inf

        Filesize

        126B

        MD5

        163e20cbccefcdd42f46e43a94173c46

        SHA1

        4c7b5048e8608e2a75799e00ecf1bbb4773279ae

        SHA256

        7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

        SHA512

        e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

      • C:\zPharaoh.exe

        Filesize

        151KB

        MD5

        cbe5192613f47c332d9aa8e0d278a573

        SHA1

        ca333812d7a7aef44a282ae4162f6fc9d648e404

        SHA256

        65eacdab58314c842c467083393a1e04299598ed00de4388c3d5bbd3c39229d6

        SHA512

        622ec384efd48ece648b480b9cb779dc3dc8b60e74add2575c9348b83e5188f1a01316774b69892f2c1a7c6409faccd68d489bfb7f965680b82a5c9a1ef1ed24

      • F:\zPharaoh.exe

        Filesize

        151KB

        MD5

        a62d3a67ee3f6d729d646f93f315f7b5

        SHA1

        c87250621b2ce193d1f5eac1f570fa45c2b2d4d8

        SHA256

        f52b4c0b2010ff25428889fe95022267ab9115a02d7137fbcc1fe091d7aaf42f

        SHA512

        fb31a6371a75e2a84629a0fbd40cee5dfbb193c1e57b7f521028ce4c7ea275e6917d4105d0da1c0fd56be8df7438e9fda8d757ad59b245cea87aa0cddb97ad5a

      • memory/5104-0-0x0000000000400000-0x0000000000416000-memory.dmp

        Filesize

        88KB

      • memory/5104-28-0x0000000000400000-0x0000000000416000-memory.dmp

        Filesize

        88KB