Analysis

  • max time kernel
    117s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 20:55

General

  • Target

    fb26030b510e34b87d21fa1db5faab74_JaffaCakes118.exe

  • Size

    11.7MB

  • MD5

    fb26030b510e34b87d21fa1db5faab74

  • SHA1

    695cb2f941a42cdb02dabb1fbe55e314e3380996

  • SHA256

    16a434154df62d4d399befd2dbcb4371aee542ed034de77edce2ee6570d4bdab

  • SHA512

    4d90d4d1f72242d251463dac6308b326dc1e7665dffa08151e5214e579900d5c99e14df3aa85a35091774bbbf433f0b1e99d225d3ef885a882533ac48b4d238b

  • SSDEEP

    196608:V4yNIY51bWCcXf3o2WCfuuoWCcXf3o2WC:egI8+ffZuuo+ff

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\fb26030b510e34b87d21fa1db5faab74_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb26030b510e34b87d21fa1db5faab74_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\AppData\Local\Temp\fb26030b510e34b87d21fa1db5faab74_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fb26030b510e34b87d21fa1db5faab74_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2620

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

    c1939aff5d6fa359d078481d7bd1447c

    SHA1

    807193bd40bd0db20142ca2a41fd2d8571dc6534

    SHA256

    5648fd3c8d78068b020f19045e167bb05d480b9e1baae6c38c28b27de1720d09

    SHA512

    aada80981f467fb320154dc98fee5bb03151fa4cf056a7f21f5a9ced9965bf5fce42d1849ae71bcf61bc5461d73551c384f73a29a412a09340c88a9e6aeec1d5

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

    Filesize

    344B

    MD5

    b1a32cb4bdb4c8f54857ec39fb1726df

    SHA1

    54fc34379583fd807a4d406b44b139ce1cade24b

    SHA256

    418a1832f938d5c03823634e208be873906042c1bbf8feb4a5da251ac8ee55c3

    SHA512

    b5ddcede015122664107d9cae182a0c0bfedefd4e2073089b7b36ca545ad5e057b8af08440104b7892ad2e5d9f10f571aa1dcd41cb29bda84d926dd42580dc28

  • C:\Users\Admin\AppData\Local\Temp\Cab3E88.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar3E9B.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\Tar3FF8.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • \Users\Admin\AppData\Local\Temp\fb26030b510e34b87d21fa1db5faab74_JaffaCakes118.exe

    Filesize

    11.7MB

    MD5

    551b58d5d6bc62d974a232071534f153

    SHA1

    e7bd0bc1750d6a41370cafe58a884e78fb3dd320

    SHA256

    e7476e4367463d9021621cf0287f061817646b54985049ad375726ed78261847

    SHA512

    999b51986bb98bd531009bace82c59bddf1b4fb6a0047b75f77787fe97ab08b8758adfd50137eacdc41e1e0ce9b2563db05118fc53d9cb8a497dcd79a6a84ba5

  • memory/2200-2-0x0000000000260000-0x0000000000393000-memory.dmp

    Filesize

    1.2MB

  • memory/2200-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2200-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2200-16-0x0000000004A70000-0x0000000004F5F000-memory.dmp

    Filesize

    4.9MB

  • memory/2200-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2620-17-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/2620-26-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/2620-24-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/2620-21-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/2620-18-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/2620-134-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB