Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2024 18:31

General

  • Target

    70bf61d26da78992d96ee3ddd01f7113_JaffaCakes118.exe

  • Size

    316KB

  • MD5

    70bf61d26da78992d96ee3ddd01f7113

  • SHA1

    b80db4e4fb0e41f7fc660d1cedfa2d9f346d46f8

  • SHA256

    e52a6a8056d4006509d02bab19ff5d944520a9d83379a9de811cb99152112f94

  • SHA512

    2fbd5f844d91076ff345ed683e0d9c8cbb4ecedac53caaa96fd142d9e30db6f9e859bc8b735da65d8791011ae0738f931a9072f5d7567d0e22fa717daa6ae371

  • SSDEEP

    6144:fJiMpm+TDRlPswEvuB5xJRCSIVnuewQ7hpHL/Y6M52TERC3UPWTuPU+jhy:f42vRlPsBvmxzC/GQVpjYv5gERSUPWis

Malware Config

Signatures

  • UPX packed file 4 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\70bf61d26da78992d96ee3ddd01f7113_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\70bf61d26da78992d96ee3ddd01f7113_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:2388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab8FC3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar9005.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2388-0-0x0000000000D40000-0x0000000000DFB000-memory.dmp

    Filesize

    748KB

  • memory/2388-61-0x0000000000D40000-0x0000000000DFB000-memory.dmp

    Filesize

    748KB

  • memory/2388-66-0x0000000000D40000-0x0000000000DFB000-memory.dmp

    Filesize

    748KB

  • memory/2388-67-0x0000000000D40000-0x0000000000DFB000-memory.dmp

    Filesize

    748KB