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Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 22:10

General

  • Target

    f20a05a07a5991ca6a0e206e64db2117_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    f20a05a07a5991ca6a0e206e64db2117

  • SHA1

    a627e3b4073bb83d93ce6f50ef118ec9dc2e4209

  • SHA256

    f2bcb5fbbae1038fb19eca907dc8a966ccec740c79c19a80f7e1f5be4d2fdf40

  • SHA512

    c457003d3f49b46f2f10a7dfb01e57dd6dec582c000ae77750a4c2152416fc53183c80387c9ca9c6f83da59ebcb2cb2590077f06b4bcb656376a9c22cc13d94d

  • SSDEEP

    12288:dZR9j8b5EEHG9kUrVleKAT6QDViCAQfgC8B:PR94+Osz1yDViCAoV8B

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\f20a05a07a5991ca6a0e206e64db2117_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f20a05a07a5991ca6a0e206e64db2117_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Users\Admin\AppData\Local\Temp\f20a05a07a5991ca6a0e206e64db2117_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f20a05a07a5991ca6a0e206e64db2117_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2828

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\Tar6CAF.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\f20a05a07a5991ca6a0e206e64db2117_JaffaCakes118.exe

    Filesize

    385KB

    MD5

    8d2d8c2ae04dc39440319dcf3b4dc845

    SHA1

    c0730a99bb139f8143def178ce941a4f3f95070e

    SHA256

    289d98742eee0d43c9d19b12737e8eabeefcf66efcb05a87a2ac58853ea82031

    SHA512

    6da9d90aced704fb857039f0ba897bf0352e3df3a5e52333bd97e074b08aacb81180b29ccc57bc695410691a602124c0737aa78f7be1cc659f20cddc049c42c6

  • memory/1428-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1428-12-0x0000000002E30000-0x0000000002E96000-memory.dmp

    Filesize

    408KB

  • memory/1428-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1428-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1428-1-0x0000000000340000-0x00000000003A6000-memory.dmp

    Filesize

    408KB

  • memory/2828-20-0x0000000000250000-0x00000000002B6000-memory.dmp

    Filesize

    408KB

  • memory/2828-23-0x0000000001470000-0x00000000014CF000-memory.dmp

    Filesize

    380KB

  • memory/2828-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2828-80-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2828-86-0x000000000D720000-0x000000000D75C000-memory.dmp

    Filesize

    240KB

  • memory/2828-85-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB