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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 17:52

General

  • Target

    fd4caccb6de9adbb2b6624582d4282d7_JaffaCakes118.exe

  • Size

    355KB

  • MD5

    fd4caccb6de9adbb2b6624582d4282d7

  • SHA1

    83de28b4a64cb2fee5edd6fecfa4b7741ffea625

  • SHA256

    ebf789660da5d62ba7e914055336d8e3fbb9b900f63c3162dfb702a30c339379

  • SHA512

    66b777414b6f0f382957e49274ea55efedd6076d3a60680e4b35f815f8c51af6467fe308f074bd3eb46f41d7296ca4bc8b545e669c1ace0dedc70449d6037ec0

  • SSDEEP

    6144:Z3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:umWhND9yJz+b1FcMLmp2ATTSsdS

Score
10/10

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies WinLogon 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd4caccb6de9adbb2b6624582d4282d7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd4caccb6de9adbb2b6624582d4282d7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies WinLogon
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\apppatch\svchost.exe
      "C:\Windows\apppatch\svchost.exe"
      2⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      • Modifies WinLogon
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      PID:2980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

    Filesize

    344B

    MD5

    38d52a31da05a73c8bca4acae5f2d42f

    SHA1

    e0a87bc24b70304649c4f6acf04db8979f408b8a

    SHA256

    23a18da75b1ed642dd3dd63e0eca638580b8296a7ea7a582cbd6be81e38cdd83

    SHA512

    80c6da35f999d55015c9ae373129209ead833cc68935181348c04ff8e3076f527b88f28f005d88146c23e9d3160bbf52863e4f6861b9e3a10836a98f3f8e6cd5

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

    Filesize

    344B

    MD5

    3e656eb732c3868e65f2d3bdecd9b61a

    SHA1

    58ccd4a52bf01a42bbff049141ba32e1af189547

    SHA256

    6de094c4c612b880ab054bd1013e2fa4c9788421f9a30ae3ce020aa76bbe02a6

    SHA512

    24035b3790382e8a63546fbbbba8cf2afed82aa7a32d0e8fd564f95c364d8f08b5fd94b80ba44a7bcef851d51eb6e344dbb1b8a4c05a324d3f01b0aa3e1035d2

  • C:\Users\Admin\AppData\Local\Temp\3936.tmp

    Filesize

    481B

    MD5

    a6c6601b12f27af296cc8fed8b6f35d1

    SHA1

    7f62a62912cd153cd00efe00ca315962595ab3e0

    SHA256

    a0273ac77194a9707c0fab49a52316963f8474fe80cfcbb4ca5713c912db48a2

    SHA512

    8e0ae7eb5bb174e63f8ba3a4b61c47a2f0b7b47dde4561017c93851cc7f2dbfe8445bf5d6f9ff4d1d5a78eec4dbf048daf322d6043d07f9d47b756f18f19c531

  • C:\Users\Admin\AppData\Local\Temp\B8D0.tmp

    Filesize

    593B

    MD5

    926512864979bc27cf187f1de3f57aff

    SHA1

    acdeb9d6187932613c7fa08eaf28f0cd8116f4b5

    SHA256

    b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f

    SHA512

    f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b

  • C:\Users\Admin\AppData\Local\Temp\Cab7294.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar72A7.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\Tar73D5.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Windows\AppPatch\svchost.exe

    Filesize

    355KB

    MD5

    71e71589a4bbae59d67ff2dcb496e4da

    SHA1

    8192ff55d4ab1f493f9b58e3bc63365d47fcb18e

    SHA256

    1175d1e9fc4e5d022c59bb1b2c6da172e4dcc3f496f4596f925450747f34c474

    SHA512

    37ca834fbca96f8799ceb8adfe398b39a99258a9616d1ab763f8c6692dd306c67ad96fce8399bb0c1ac2002a124870ccdd485715c66bf7379b7adb5c56f58fdd

  • memory/2980-48-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-51-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-23-0x0000000002010000-0x00000000020B8000-memory.dmp

    Filesize

    672KB

  • memory/2980-24-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-27-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-29-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-31-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-32-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-33-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-34-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-35-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-36-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-38-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-37-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-39-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-40-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-42-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-43-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-44-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-41-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-45-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-46-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-47-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-19-0x0000000002010000-0x00000000020B8000-memory.dmp

    Filesize

    672KB

  • memory/2980-49-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-50-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-52-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-21-0x0000000002010000-0x00000000020B8000-memory.dmp

    Filesize

    672KB

  • memory/2980-53-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-54-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-55-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-56-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-57-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-58-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-60-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-59-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-61-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-63-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-65-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-68-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-69-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-72-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-73-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-74-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-75-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-76-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-17-0x0000000002010000-0x00000000020B8000-memory.dmp

    Filesize

    672KB

  • memory/2980-15-0x0000000002010000-0x00000000020B8000-memory.dmp

    Filesize

    672KB

  • memory/2980-77-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-78-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-79-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-80-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-81-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-458-0x0000000002300000-0x00000000023B6000-memory.dmp

    Filesize

    728KB

  • memory/2980-13-0x0000000002010000-0x00000000020B8000-memory.dmp

    Filesize

    672KB