Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2024 18:27

General

  • Target

    e81ff2d049ddbdb2c76b05120d63da1c_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    e81ff2d049ddbdb2c76b05120d63da1c

  • SHA1

    b2c2d162895befc56022214c99d147817cc505e5

  • SHA256

    a8d8d3cb31c3e2129038ce6d230476a6fb1161ecffa3ae7f718bf50ef3b9618d

  • SHA512

    c0ae03045565621bb4588ebc868538a15eaaf44e50e1c8c548b8a771ee3670e8f6bdafd95c009c9b7771cb631a38a2b20547d85c663f67e323d8ff16927eaccf

  • SSDEEP

    6144:8prUCaryZszfHbIPDpyPEqKRhGaJDeAsHrnFnmABtu9n1/TUggV81WjbPJxhqRum:8pjaryyf7IF4KRh3JbAD6nVw3YWJDGtB

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\e81ff2d049ddbdb2c76b05120d63da1c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e81ff2d049ddbdb2c76b05120d63da1c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\e81ff2d049ddbdb2c76b05120d63da1c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\e81ff2d049ddbdb2c76b05120d63da1c_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2984

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\Local\Temp\TarC38.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\e81ff2d049ddbdb2c76b05120d63da1c_JaffaCakes118.exe

    Filesize

    385KB

    MD5

    cd84cd0a84d0f5761073851bd223897f

    SHA1

    e0f579b13a1b83f454721cea7b19821e39e21487

    SHA256

    e04f444f91fe2a81a8c29f2171c15221330c246cabbd15c51dc23f6978a12727

    SHA512

    f05aaa70542599c8924d0d1e57969464ba9f3c12d3063e982826e1898c2ede4e31984c24c1659da78158239dd78274238fa5ee3bd0b859ca03933f659a5d61ed

  • memory/2984-27-0x0000000002CD0000-0x0000000002D2F000-memory.dmp

    Filesize

    380KB

  • memory/2984-16-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/2984-19-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2984-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2984-81-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2984-86-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2984-87-0x000000000E640000-0x000000000E67C000-memory.dmp

    Filesize

    240KB

  • memory/3056-12-0x0000000000380000-0x00000000003E6000-memory.dmp

    Filesize

    408KB

  • memory/3056-14-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3056-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3056-1-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3056-2-0x0000000000310000-0x0000000000376000-memory.dmp

    Filesize

    408KB