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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/09/2024, 19:17

General

  • Target

    02e4d74d8e05a61ca5fb2864805c3a49_JaffaCakes118.exe

  • Size

    266KB

  • MD5

    02e4d74d8e05a61ca5fb2864805c3a49

  • SHA1

    c60e08bfbc59d313d08a016f069c7b3ce87539df

  • SHA256

    b19d9faa0a9fece1af681cb19462024b8252f032cd003f3c5cb6be566decbd14

  • SHA512

    2bd26e8c5e9c23cb50cb9b9ff6f157b6b9b859c3b0be8efff1b9e8e7efa719cd36b81e814ae3b9e45f7c493b8130e511175105bdcf585f25e9bddc33cab11b70

  • SSDEEP

    6144:2KpdcCrTq3AGPjIANZ2atFDlj/9F9JjhnfK41Vmf/t4UUN5:20drwAGPjhCatFR1FnjhnfNHn

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02e4d74d8e05a61ca5fb2864805c3a49_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02e4d74d8e05a61ca5fb2864805c3a49_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Local\Temp\nsu6B6E.tmp\northstar.exe
      C:\Users\Admin\AppData\Local\Temp\nsu6B6E.tmp\northstar.exe /dT201303101755 /e6495 /u4d48827d-aee0-4055-ba08-79595bc06ebe
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of SetWindowsHookEx
      PID:5084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsu6B6E.tmp\System.dll

    Filesize

    21KB

    MD5

    5ebc73650256e9c8ddbcda231db829a1

    SHA1

    988d4535e18754ab2a6248abae96c5697d7dbcd5

    SHA256

    1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

    SHA512

    b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

  • C:\Users\Admin\AppData\Local\Temp\nsu6B6E.tmp\northstar.exe

    Filesize

    263KB

    MD5

    b5b157cbd0bce143bae1403eb8d0c45c

    SHA1

    c7b9d0541e53e7ed1f03ee48f360f1f35e4ed086

    SHA256

    f418f438e8b2a0b3d035b6206523aa9e21c98997445de70a9e6376b2efa13781

    SHA512

    354624e437dccd559a4197cd32e5ce7b83fe795927b4d7663e89a76ec704f32a4f89eccc4a10ad1274765cc9c6357f8005895ea3bf13c37e8b202a009c189fbf

  • C:\Users\Admin\AppData\Local\Temp\nsu6B6E.tmp\nsUnzip.dll

    Filesize

    146KB

    MD5

    77a26c23948070dc012bba65e7f390aa

    SHA1

    7e112775770f9b3b24e2a238b5f7c66f8802e5d8

    SHA256

    4e4e429ecf1c49119a21c817899f64152b03b41b036fc1d92aee335043364c43

    SHA512

    2e7ffa4ed5c97f555e1b0d6f55ffcfd53cd28302fc77d95fdaea89e0b6b42e67e366331e52358e78e8266d079cc2ca3ea4c909197fb38a5b4c8151c7678d0065

  • memory/4952-53-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/5084-38-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5084-25-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5084-24-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5084-39-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5084-40-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5084-41-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5084-42-0x0000000074A02000-0x0000000074A03000-memory.dmp

    Filesize

    4KB

  • memory/5084-43-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5084-45-0x0000000074A00000-0x0000000074FB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5084-23-0x0000000074A02000-0x0000000074A03000-memory.dmp

    Filesize

    4KB