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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    14/05/2024, 19:30

General

  • Target

    42b6da54d81a2e4ba7dfa99daa8195e7_JaffaCakes118.dll

  • Size

    168KB

  • MD5

    42b6da54d81a2e4ba7dfa99daa8195e7

  • SHA1

    805f134c4df71ff1fa14d04edc4f623e2f01dd8f

  • SHA256

    3a43a5f72c3a858ccfdf8d0f6f43e3ee74bc35cacf9bcc0b0304d3b3f2cc0ffc

  • SHA512

    36884a0cb5f5b1f340e087302e7428874d87681583fc16ed15be50587677eb54a83e9ba96809ee2f5dfd8311d47c186479b1296b10a80cafb7af1632ab72cd2e

  • SSDEEP

    3072:zvj3ceH/rvjpDkQs+12nBkuJIOtAekYYYYYYYYYYYYYYYYYYYYYYYYYYYFYYYYYn:zvjF/T9D8nZIOtXkYYYYYYYYYYYYYYYu

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\42b6da54d81a2e4ba7dfa99daa8195e7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\42b6da54d81a2e4ba7dfa99daa8195e7_JaffaCakes118.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:2200

Network

MITRE ATT&CK Matrix

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\TarDAE.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2200-0-0x0000000002220000-0x0000000002260000-memory.dmp

    Filesize

    256KB

  • memory/2200-1-0x0000000074B62000-0x0000000074B64000-memory.dmp

    Filesize

    8KB

  • memory/2200-59-0x0000000074B60000-0x000000007510B000-memory.dmp

    Filesize

    5.7MB