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Analysis

  • max time kernel
    140s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 08:01

General

  • Target

    0435ba10a584dcacf6b1fdc6f51714ec_JaffaCakes118.exe

  • Size

    236KB

  • MD5

    0435ba10a584dcacf6b1fdc6f51714ec

  • SHA1

    15047bce7b5e785023df876ae4b4f192591e4c88

  • SHA256

    f45d56564d6ee2792f8f613afbd2c50e8334b30437557ad2fe8760e7fbfb78a4

  • SHA512

    fe4d8fa26642d807f98c965b64df449e7ed57ac87b9f3eb429b2233dd35d8db761faa0130b6477eae818333e9732de19ccc87fbe518f0e746bf8c64a28ac2e26

  • SSDEEP

    3072:rlELL7XOCw0xQCdMey44tVkZj+8FzB7C1XWLmjPUXiYR8Pyqs82jj/AgwiQe9YJr:o3kOMeaavF17EP6qyqsTj/AgwiaLsC

Malware Config

Signatures

  • UPX packed file 5 IoCs

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

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0435ba10a584dcacf6b1fdc6f51714ec_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0435ba10a584dcacf6b1fdc6f51714ec_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarEE6.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2432-0-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2432-65-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2432-66-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2432-71-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/2432-72-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB