Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    21/04/2024, 01:55

General

  • Target

    fe28c5b052a30fdf7415104423abbc73_JaffaCakes118.exe

  • Size

    2.9MB

  • MD5

    fe28c5b052a30fdf7415104423abbc73

  • SHA1

    d2452d8c000159fe20627ceedbbf50f003dbd984

  • SHA256

    fa175d0bc1180c1660fcbcdf5ff298198d90dc163d3410b97626c36b78ca434e

  • SHA512

    2f1704526ec92e60470bf9598fa751535d3fdd77c940f570f33ced5c7301f3f1ec35489b03e47e586d345d4d791382e18d18640bdd702aed0495c8d5a8f4f494

  • SSDEEP

    49152:5i1ccxdpFvkRjvuJSKnIN74NH5HUyNRcUsCVOzetdZJ:5rcxdpeRjWJSKI4HBUCczzM3

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 6 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\fe28c5b052a30fdf7415104423abbc73_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe28c5b052a30fdf7415104423abbc73_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Users\Admin\AppData\Local\Temp\fe28c5b052a30fdf7415104423abbc73_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fe28c5b052a30fdf7415104423abbc73_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1976

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          5209fc726447f7e221aab5c86edbc4c9

          SHA1

          d515de5b07d7d218784e5b8f1149ba14912a78f6

          SHA256

          9427920a8a3097189beef6e5b087237787ab81eaf1edb34d7b6ee1eaa56e0d3c

          SHA512

          4eac525df2ab3f3d8d81186fdf7fccd8acc0a60ae34fb31f9769ff798eea1f242d8dce22ff0bed5b0400c7641c2806fabce152ab7b95e2da87a3e3d917816609

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          344B

          MD5

          b24bb685b864ef4898e8b865b93f09b6

          SHA1

          636306518e46020079331a8dc3726a06bab837c7

          SHA256

          73732b3d1a39d1670f0cb0039a9cbb44cfb9c4844fd1e41f60e8cb2b0c12f152

          SHA512

          50019bf747b91a43f8016d3867cbaf7dec1e481256a355e5887713a632945895e8ce5fb04772b6a153208d84824d8712319e1a05644f222449935d6c07de3365

        • C:\Users\Admin\AppData\Local\Temp\Cab3A06.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar3A19.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • C:\Users\Admin\AppData\Local\Temp\Tar3B18.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • \Users\Admin\AppData\Local\Temp\fe28c5b052a30fdf7415104423abbc73_JaffaCakes118.exe

          Filesize

          2.9MB

          MD5

          5ff23da65f8c8c8ebf99b138711f7720

          SHA1

          cc8a33218c8858597348d83f3fe84e0b2efe1de9

          SHA256

          1ac7c5c536307debbec80641b12a50356562a6a853e1669c3b2c65d8cb437d4b

          SHA512

          efa4bd363fad0120250d835d3d792af13822c01037544259bf1418793d82951dbf832eeb18ea09d87dcd301f353e82f95744037a1419bd6fa4a19a1e37c946cc

        • memory/1976-20-0x0000000001B20000-0x0000000001C53000-memory.dmp

          Filesize

          1.2MB

        • memory/1976-17-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/1976-24-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/1976-25-0x0000000003410000-0x000000000363A000-memory.dmp

          Filesize

          2.2MB

        • memory/1976-18-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/1976-134-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2952-15-0x00000000038E0000-0x0000000003DCF000-memory.dmp

          Filesize

          4.9MB

        • memory/2952-16-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/2952-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2952-2-0x0000000000270000-0x00000000003A3000-memory.dmp

          Filesize

          1.2MB

        • memory/2952-1-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB