Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16-04-2024 01:45

General

  • Target

    f2673afa883760ebdabc5d8eaa6ea9e7_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    f2673afa883760ebdabc5d8eaa6ea9e7

  • SHA1

    8878ff2dc4ecb8517175a96ee2ce358887deca9e

  • SHA256

    4373aa6bfc8786f53d10d6654b593121d735a6feca6f84e66b892e2c61428482

  • SHA512

    94abb3d20711efd16f598ea35dea85ead4996cb4df520c8aa2804f53eb39aa3330b86f4377bbb5393fa6ae22d647b09531395f113b40d2049eb6aff6923d1dcb

  • SSDEEP

    12288:hluqLWh649mnHBMHQy6TUgc8pebsATkQPB:hluqLWh6A4ur6Ug9GsGkGB

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\f2673afa883760ebdabc5d8eaa6ea9e7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f2673afa883760ebdabc5d8eaa6ea9e7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\f2673afa883760ebdabc5d8eaa6ea9e7_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f2673afa883760ebdabc5d8eaa6ea9e7_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2992

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\Tar4937.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\f2673afa883760ebdabc5d8eaa6ea9e7_JaffaCakes118.exe

    Filesize

    385KB

    MD5

    4272419955cee1667b656cffe839dd52

    SHA1

    43a4f3c7e9d7e673606794f50e53766512da0ccf

    SHA256

    230ee29e1bb938237e6db04db1b373f7787ebc96236c847327030a8ec1c610cc

    SHA512

    0498b1bf4fb84fe37040fcf5a43d7e1014b8b807ed828ef62fc0e7af485b32ea4833a11b73ea87f42dba9e311eaf7b3c4e08490288952dc3c79b0bee7f7c2fdf

  • memory/2196-2-0x0000000000260000-0x00000000002C6000-memory.dmp

    Filesize

    408KB

  • memory/2196-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2196-13-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2196-15-0x0000000000330000-0x0000000000396000-memory.dmp

    Filesize

    408KB

  • memory/2196-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2992-16-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2992-24-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2992-23-0x0000000001470000-0x00000000014CF000-memory.dmp

    Filesize

    380KB

  • memory/2992-18-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/2992-81-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2992-84-0x000000000E680000-0x000000000E6BC000-memory.dmp

    Filesize

    240KB

  • memory/2992-87-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB