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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 09:27

General

  • Target

    09fdadbdadd49efed0c25e8827fccf4e_JaffaCakes118.exe

  • Size

    174KB

  • MD5

    09fdadbdadd49efed0c25e8827fccf4e

  • SHA1

    7c1903163dc02ea046c108b8cdf50b7682d92bbf

  • SHA256

    c0c5d2f9482da5c44f4f3843c34a3d6709a6bfa95f96440244103ff666e20708

  • SHA512

    0ba0d1969745a5a3282a7e942de09ffa68874c4ebd865a31149efc8b89df609c83a6fd103a81bf8ddedfcf19aa7bc4916a3a8371afd0c0f925e695b13176294b

  • SSDEEP

    3072:mnOn7t7XpdpCCTg/sxFgJDXecfCg0VhYy0a1ATejsDkz/ZcoxpFCvoXqi6:mKpdcCrTqcjVuyh1ai1rZtDvqi6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09fdadbdadd49efed0c25e8827fccf4e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\09fdadbdadd49efed0c25e8827fccf4e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\nsyBC20.tmp\northstar.exe
      C:\Users\Admin\AppData\Local\Temp\nsyBC20.tmp\northstar.exe /u4fbfca05-374c-42b7-8d55-26865bc06f2f /e4837779 /dT201301211217
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:2572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabBE33.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarBE74.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\nsyBC20.tmp\northstar.exe

    Filesize

    275KB

    MD5

    a1e2472db630c7043c2fb486a17300bc

    SHA1

    f289644ce703d4050b49ec0606c543a8f3928624

    SHA256

    0e990e290a6c3b4b3a3ac7495bfc197b698799ae840a06586eb5d5cbe74a1bd7

    SHA512

    3571478424b464b17ef58f43ffca57e09e539e4b83ed1a158694ab4f473001ceb37cb72c850d701767625d515f129a14a1f60446ace745517658923467b01823

  • \Users\Admin\AppData\Local\Temp\nsyBC20.tmp\System.dll

    Filesize

    21KB

    MD5

    5ebc73650256e9c8ddbcda231db829a1

    SHA1

    988d4535e18754ab2a6248abae96c5697d7dbcd5

    SHA256

    1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

    SHA512

    b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

  • memory/2236-86-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2572-16-0x0000000073D40000-0x00000000742EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2572-17-0x0000000073D40000-0x00000000742EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2572-78-0x0000000073D40000-0x00000000742EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2572-79-0x0000000073D40000-0x00000000742EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2572-80-0x0000000073D40000-0x00000000742EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2572-81-0x0000000073D40000-0x00000000742EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2572-82-0x0000000073D40000-0x00000000742EB000-memory.dmp

    Filesize

    5.7MB

  • memory/2572-15-0x0000000073D41000-0x0000000073D42000-memory.dmp

    Filesize

    4KB