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Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 07:10

General

  • Target

    8539178f9cad08c997ec538f04e59ad2_JaffaCakes118.exe

  • Size

    307KB

  • MD5

    8539178f9cad08c997ec538f04e59ad2

  • SHA1

    2f1e5c7b83aa275d0c93d73a70fd69ef3a03fd9d

  • SHA256

    23d68a746624923faf48fcba6cd1a0c07c9c5ee46391ecaf8225495709d38efc

  • SHA512

    7bc82c053f59f78323d0a1c333f136347e35e3fb42f61c6a613c3507faf64d0a4b148628499b011cf017fc894e75c6817d14d361e6b52e7eff307a231ace9a78

  • SSDEEP

    6144:jPE7WiLnLz6fwoVx2hUdM0cAr2ncLURBF31rej55onDmmM7o:LE7WeSTVx2hUUmQ75m7oDmHo

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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8539178f9cad08c997ec538f04e59ad2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8539178f9cad08c997ec538f04e59ad2_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:1956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab934C.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar936E.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1956-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1956-61-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1956-67-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB