Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-06-2024 07:47

General

  • Target

    0744d1d84988b8fae4267dfaffe614c8_JaffaCakes118.exe

  • Size

    238KB

  • MD5

    0744d1d84988b8fae4267dfaffe614c8

  • SHA1

    7e5b4df049d5db9cfb8ba56a700648e9a01d084c

  • SHA256

    5020f4e88257484681c63db87bf499acca948ec29f7643886d573e950def082a

  • SHA512

    a293e004a076d7e469e55dbff11333e7d5f44b8c87abd1e2a069629e1d6c4fb9dcf04e1222d825af53b7dabe5c2d7160dc9db03bfc82485b75e9907b1fdb960f

  • SSDEEP

    6144:NrFouxfitoj9CC0AlECutbpTURkowiCEL0i0Ba:kudiyIPpTUHwi7L0iE

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • 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\0744d1d84988b8fae4267dfaffe614c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0744d1d84988b8fae4267dfaffe614c8_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:2188

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\Tar2D01.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2188-0-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/2188-65-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB

  • memory/2188-71-0x0000000000400000-0x000000000048E000-memory.dmp

    Filesize

    568KB