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Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2024, 15:04

General

  • Target

    edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    edb455a40e665a1f3d71204aa70494c8

  • SHA1

    02ce06232319e0b85a1e40b3633c17f90a300778

  • SHA256

    435ae4c3a205945905dadeef5889596805f9c7841389a66e28ec10b4e71c7ec1

  • SHA512

    c6bce4d1eb9a1a33f040d3f59ce7eb11828fd80bfffd10bb2e8c3987ae802ebec7c941e247759ff5f7e8a47125325c0c6417d5a85f63a9f1624497b996a4748e

  • SSDEEP

    6144:OslY0Y5WLLPg6IJ+PycfSHzfMOPTkR0B1K4BUuqoCVqMT7k+bKOCRx3R/B:s0pLLhI069wR0Bw4GuqoCQMT71L+xh/B

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Local\Temp\edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:940

Network

MITRE ATT&CK Enterprise v15

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\Tar93BE.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\edb455a40e665a1f3d71204aa70494c8_JaffaCakes118.exe

    Filesize

    385KB

    MD5

    40316ce38b5292fec3940c321cc4677a

    SHA1

    6f1db6a5a6558ae1e6188a25c7f65b88277f2a38

    SHA256

    0a7f22b02f0aed46a133e4e67dafe1673f5678dec025a75bd633513366f55e6e

    SHA512

    07422cdaeed180b851c1db01341de5f5d0c5f9f5c2110337d6c8ae48f17a950e3718133201d15690af7f59cdd0a279b034e4fd192dcccf35229327e560350de2

  • memory/940-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/940-16-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/940-18-0x0000000000270000-0x00000000002D6000-memory.dmp

    Filesize

    408KB

  • memory/940-24-0x0000000000350000-0x00000000003AF000-memory.dmp

    Filesize

    380KB

  • memory/940-81-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/940-86-0x000000000D6D0000-0x000000000D70C000-memory.dmp

    Filesize

    240KB

  • memory/940-87-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2772-14-0x0000000002DE0000-0x0000000002E46000-memory.dmp

    Filesize

    408KB

  • memory/2772-13-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2772-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2772-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2772-2-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB