Analysis

  • max time kernel
    41s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 03:22

General

  • Target

    a3a82c32cf51689050f1d4d38d81e155_JaffaCakes118.exe

  • Size

    113KB

  • MD5

    a3a82c32cf51689050f1d4d38d81e155

  • SHA1

    141822ddc25a38e1d2cabfd9acdac35caade902d

  • SHA256

    14171b192cb15343a25959e1f96fe58f4a2e443209d9fb125e33abbd7970c346

  • SHA512

    41688086b320fc98b74c9df52ab7b61eb522509c83bb0e50ec4240a89d49a3a182953dddfe301131b706b1ee475c8812b7b3d61cb3e481fe0d17ff135c79c510

  • SSDEEP

    1536:Lwql7JmQ9g7fGqgkhB9I4BcDQX2oooD+AyxArAIVJ9bayZbScKEang5V2pL:uBjGW5I46QXMmAIX1tanUV2pL

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies WinLogon 2 TTPs 6 IoCs
  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3a82c32cf51689050f1d4d38d81e155_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a3a82c32cf51689050f1d4d38d81e155_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Modifies WinLogon
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:4180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe

    Filesize

    2.1MB

    MD5

    3501e1143afdfac59c9659876e6fe961

    SHA1

    69d496bd5bf3623f335dcfcfdbfc185e386bd62a

    SHA256

    019960a09d2d72980e86634d8c8e319b07442bd5b5b5cfff2d51394bab43a431

    SHA512

    fd553053195eae99b1face910ab5855e35002aef352e9b4c6b68cf098c7625bdf658066eb2a60129b4fbd69e4562f8984f1857bb024c123b73b2388045070850

  • C:\Users\Admin\AppData\Local\Temp\_a3a82c32cf51689050f1d4d38d81e155_JaffaCakes118.exe

    Filesize

    94KB

    MD5

    aa705edf5a22ebfe61d872c90deac7ba

    SHA1

    92df5ef14e265739653f80a8385c8ce16871a868

    SHA256

    7b7fca061479afa5ea0fbf6abb287da40569f2586ffa4b83656084eff29e8d3e

    SHA512

    18ef926d6a2ae50eb2c54a93c51b783e359ea5314c50c54bb1bca91fc765a388c26d868a8bb14a05e1acacac124b78c01570ba8fa708f4102637b985069ea530

  • memory/4180-204-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/4180-206-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/4180-211-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/4180-212-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB

  • memory/4180-213-0x0000000000400000-0x000000000040D000-memory.dmp

    Filesize

    52KB