Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19/04/2024, 17:44

General

  • Target

    fad662a16d13243f40afa420980749b8_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    fad662a16d13243f40afa420980749b8

  • SHA1

    9b81bc6a8c8c44dc64649b30b9bee7cc77a00b10

  • SHA256

    1437ab2dffec5ebbbfee58a1b7d4f7f116692fb40493c7e281da31f4ddcb97ed

  • SHA512

    ee4e9e05c9a11ad171b46cafa91cd49fa969f6c69d31ca2edb8fc1e775ffde8cf5ed8b78ed50f9d7bf0257d592d285403d76419a79c1c5635b35ec4da90009f4

  • SSDEEP

    24576:L1KbldVtIkzx8wSqeYsX4v7xGXRS6ExYQTqdQBv/WcwNjMvG:4tIExsX2iDqcj

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 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\fad662a16d13243f40afa420980749b8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fad662a16d13243f40afa420980749b8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Users\Admin\AppData\Local\Temp\fad662a16d13243f40afa420980749b8_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fad662a16d13243f40afa420980749b8_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2508

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

          0fe42d5df827f8cee7f809cf80c3ba7e

          SHA1

          2b1584e85b8c78659c09586c3db64b95d882c5b6

          SHA256

          fcf82caf1000d64f0eb405921913e1144de7bc68931029a41786ae2e7878bc6d

          SHA512

          0ccc3081b6e4efd46abddf9bc56c5ff435b38f7f77049e2ebe8856be3f1dd2a1160d73f3061d43aeca80c634f35cfd6da482554e76fba68c01fd840d40efba88

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

          Filesize

          344B

          MD5

          39d155a55f261d7eefeb20bcf1aeb566

          SHA1

          8537b599f7f083dee08da3a92956217af66d923d

          SHA256

          dd4f153db9bb91bf76c63117415edaf6acdaa084e547c58f7e346cd9eee93761

          SHA512

          4fc38b198f77f9b90e4ed23e82278754e5f80deac900c422cc3fb228afe5e598b0cf55204913a69ac6aa101b126ee5a0ee8b03be89d6668477873ca248e2c0cd

        • C:\Users\Admin\AppData\Local\Temp\Cab284A.tmp

          Filesize

          65KB

          MD5

          ac05d27423a85adc1622c714f2cb6184

          SHA1

          b0fe2b1abddb97837ea0195be70ab2ff14d43198

          SHA256

          c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

          SHA512

          6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

        • C:\Users\Admin\AppData\Local\Temp\Tar285D.tmp

          Filesize

          171KB

          MD5

          9c0c641c06238516f27941aa1166d427

          SHA1

          64cd549fb8cf014fcd9312aa7a5b023847b6c977

          SHA256

          4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

          SHA512

          936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

        • C:\Users\Admin\AppData\Local\Temp\Tar295D.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • \Users\Admin\AppData\Local\Temp\fad662a16d13243f40afa420980749b8_JaffaCakes118.exe

          Filesize

          1.3MB

          MD5

          8ca355876d12c70d3b592cd1ff63024c

          SHA1

          f9e938d85189d54c649dbb413ae3b38e8f2f0ed7

          SHA256

          518d37df0ae6c30f6c1071f21f4acc708443857ada9ca18968384705a2c591c1

          SHA512

          07c6474510e7228f2f2ad0e067ecedc6e0a2e6a7ebd9162d9b3a679c5a612d75bedbbb679a41a574b9d928c178a34aa07523e441b21200d7f9cf5bb0800f36d6

        • memory/2508-19-0x0000000001A60000-0x0000000001B72000-memory.dmp

          Filesize

          1.1MB

        • memory/2508-17-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2508-18-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2508-117-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2860-1-0x0000000000400000-0x000000000086A000-memory.dmp

          Filesize

          4.4MB

        • memory/2860-15-0x00000000033F0000-0x000000000385A000-memory.dmp

          Filesize

          4.4MB

        • memory/2860-16-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB

        • memory/2860-3-0x0000000000130000-0x0000000000242000-memory.dmp

          Filesize

          1.1MB

        • memory/2860-0-0x0000000000400000-0x00000000005F2000-memory.dmp

          Filesize

          1.9MB