Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 09:22

General

  • Target

    e9ab092b3e87afbc1da4acc8e1945c58_JaffaCakes118.exe

  • Size

    198KB

  • MD5

    e9ab092b3e87afbc1da4acc8e1945c58

  • SHA1

    8140d1520c9535f319ae47f5b66c1449d349f92b

  • SHA256

    d0ad9f2fed9a2acefb08cf9c81e73c239cc19087517b56a7b1d2489ba8c49f76

  • SHA512

    9e0cb20e5d6150344ab1b126d4807a3a7819cba7e7e2190c6d7c4be8cf62072cb7aacd12ae88b1ead2f238a22b2ea3e79800631b1f3d70fadf5f516afc7afad8

  • SSDEEP

    6144:RFH2w7eJotYp0WBlkAgZiRULxwUJfALZn89+JneCo:RHYotudoiRU1wUJfIa

Malware Config

Signatures

  • UPX packed file 6 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\e9ab092b3e87afbc1da4acc8e1945c58_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9ab092b3e87afbc1da4acc8e1945c58_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:2244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar435E.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2244-0-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2244-65-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2244-66-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2244-67-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2244-72-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2244-73-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB