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Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 00:40

General

  • Target

    e8cf43d66e162b3c2262d5e55cb5f7e0_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    e8cf43d66e162b3c2262d5e55cb5f7e0

  • SHA1

    2fbab8d5fa1e0b19b273389365984c8a0220e48d

  • SHA256

    bdabb4bc5b1bf2146cd872eceaa4a8bd913d47090a43c1b512976f4f92e74e3c

  • SHA512

    f3dc8b64cca96f8f48cbf7e130bf4f33808c776dceda7a41ceaf472ece9d96cdeb5966ce047db555200e29cf75333d67e9908329b72f40630103111c949ecbdd

  • SSDEEP

    12288:hVh02z5jl2RIImkfxOnwl+XNb5btxeV+8sB:hVTlOXcwl8bVeV+8sB

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\e8cf43d66e162b3c2262d5e55cb5f7e0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e8cf43d66e162b3c2262d5e55cb5f7e0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\AppData\Local\Temp\e8cf43d66e162b3c2262d5e55cb5f7e0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e8cf43d66e162b3c2262d5e55cb5f7e0_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2488

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\Tar49A5.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\e8cf43d66e162b3c2262d5e55cb5f7e0_JaffaCakes118.exe

    Filesize

    385KB

    MD5

    878c46e469d10ec784969359bf37637d

    SHA1

    1ed3a9e444befe122baa3e57743edfec30cafaa9

    SHA256

    a7e2634569d4ba94bf5563d07903223e7160241c1d902da9658a008d04c6ebe1

    SHA512

    e1200daba1dd48634f1869f7dccdd5bfd5a54ff13850418200774148f0e2e55ed04772321fb2f8c6ac11c473d837339ad6ce766751d67f8d80ec247eb7eb2b69

  • memory/2084-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2084-12-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/2084-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2084-3-0x0000000000370000-0x00000000003D6000-memory.dmp

    Filesize

    408KB

  • memory/2084-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2488-18-0x0000000000350000-0x00000000003B6000-memory.dmp

    Filesize

    408KB

  • memory/2488-23-0x00000000014D0000-0x000000000152F000-memory.dmp

    Filesize

    380KB

  • memory/2488-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2488-80-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2488-84-0x00000000095E0000-0x000000000961C000-memory.dmp

    Filesize

    240KB

  • memory/2488-86-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB