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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
    17/04/2024, 14:01

General

  • Target

    f5f01a4b874e9e50f687be1e85f7cecf_JaffaCakes118.exe

  • Size

    5.3MB

  • MD5

    f5f01a4b874e9e50f687be1e85f7cecf

  • SHA1

    34e55385ba2b8c424557fd50525e4523f61d0962

  • SHA256

    dfa285a9415c4641f413c27e9cc348fd486f1f878db1635d84216f6f4f05b10c

  • SHA512

    79d296b5166f1d408ed2bb31b313c82be1f83c43d5a3629c47cd08b900111a2a16a61a866e8c5d10da19db8d64aefb2ab71509ce40a1743462b2f658c7a06d87

  • SSDEEP

    49152:rr/8IPwf3EKLzdOB5hoMS4cOxtF9tVHL3IgNKnqvD5kA1Cq7/LvpwsMbTxtF9tVr:rrEgwsw7Ox/9LIcDqyCFLbTx/9LIcD

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\f5f01a4b874e9e50f687be1e85f7cecf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5f01a4b874e9e50f687be1e85f7cecf_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\f5f01a4b874e9e50f687be1e85f7cecf_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f5f01a4b874e9e50f687be1e85f7cecf_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2744

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    808c6a8a58d5bf19d0387402fcc8ef0c

    SHA1

    b76f2e086e585f80d8421353b15308d6550340ed

    SHA256

    b405ff39c3da6d462c8e2b00351d0fbe3f42547509349fd45104b56b54fffd75

    SHA512

    907841223c13a987463ead67b3ff523c34dcddbe48d96f1728e962027264229e2a648f31f287d39d28ac942544ad8d34e04f32e4d1b79002e6b54a16e0cc97a7

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

    Filesize

    344B

    MD5

    9075837f6a87231df9f26cef11dd1bd9

    SHA1

    5ce9b24a888908c6c253789abf892769bbb619b2

    SHA256

    57643ffd35676040881da1d7502e0ed8e6de29cab478950d66121c67b50efe7a

    SHA512

    696c7be1328d3b468f5a14bfac968df772c85e48907895410a52337ea92a6e8440e2974673a79f6a0d1f7e59bf6978ce5b37a8e98c7aec4b113bfa050f788d27

  • C:\Users\Admin\AppData\Local\Temp\Cab15B4.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar15C7.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\Tar16C7.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\f5f01a4b874e9e50f687be1e85f7cecf_JaffaCakes118.exe

    Filesize

    5.3MB

    MD5

    ea7500ad74f9ae3f320e0ec921401aa6

    SHA1

    32c136a7e7e506e0a682a5bcc8c859238673deb0

    SHA256

    302d0e659264c67e03303c5dccce8612a8bc1b07ff245f718b1f1dfcb344217a

    SHA512

    554daf819a16885a34d701906c487e44e72711e938c96a08b989091aec36a4773a2ea37d8d621972fd047979758fb36390446f2b64b29786d0cda292b7794171

  • memory/2744-19-0x0000000001A60000-0x0000000001B72000-memory.dmp

    Filesize

    1.1MB

  • memory/2744-18-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2744-17-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2744-117-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2932-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2932-14-0x0000000003E60000-0x00000000042CA000-memory.dmp

    Filesize

    4.4MB

  • memory/2932-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2932-2-0x0000000000240000-0x0000000000352000-memory.dmp

    Filesize

    1.1MB

  • memory/2932-1-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB