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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 11:34

General

  • Target

    f0f621acaad2f2a1c5982e4c8dd57a00_JaffaCakes118.exe

  • Size

    40KB

  • MD5

    f0f621acaad2f2a1c5982e4c8dd57a00

  • SHA1

    b36f1d3cdb9ed67714fda138c82f931b90f63f75

  • SHA256

    e54310d51c8fa33be1ff614eeea026f47d1a7f43b6fe7d35d8f7920763fae26e

  • SHA512

    690a9379d160df5bd68c02430a05e0a67006fc0e0371fb37700563b6f87002a553bfc931300c7deeeb6255ddbf261547d8d19108ccbcf8eecb6a61abf6c36320

  • SSDEEP

    768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHch:aqk/Zdic/qjh8w19JDHI

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 17 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0f621acaad2f2a1c5982e4c8dd57a00_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0f621acaad2f2a1c5982e4c8dd57a00_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344B

    MD5

    20dcae5b1be3dfaf0be4051e58ef289f

    SHA1

    0e3a38f2b2395eae2f19afe2af3dfc1a6302aa5e

    SHA256

    1b35b8816579689932185b07e623f08558841b80980cec1a88e8bee50c7789a4

    SHA512

    1a629186183e53f494f2d5745664967f064023a17052be7acd00a129fda226eefe9588d4caa706280030e512551df1e202a26214e9be171e3494c3f5a3974f31

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

    Filesize

    344B

    MD5

    40c93fe27de168d3ba965397ec29666f

    SHA1

    4a31eca29e94afa3fdae7f58fc6e176c2461ba04

    SHA256

    da18ec2a1a2e3eaf1e221a3cc2fe6c4fb0dbaba97efec4234307c1124fc6da77

    SHA512

    0f6d5cc2cde30b7c7644c43f8c0c6cfbc99af4a390ac959d21cbd35bf15a51b5362cdd2895323fde91d6acaa25a6ebfcd84a38c1945a0359a946f975073bec61

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

    Filesize

    344B

    MD5

    02022fe70fd34d056209409d78a8c36c

    SHA1

    7de77f72d0486034d7d2aa719e22a0aea4f1633c

    SHA256

    a4af1149a8dad50ea1bbf146193939b43eb093d6b0d3339f6f9bdc3fa45aecdc

    SHA512

    533e450d89edf9aafedb512a6b302f76a45127556080e47334887ebef1993af76c5ede7411b03be57d2c4c2c23995d82681887ffcd821037e84cc965bf826611

  • C:\Users\Admin\AppData\Local\Temp\Cab3204.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Cab32E4.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar3216.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\Tar3356.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\tmp2FF9.tmp

    Filesize

    40KB

    MD5

    6d1d2092e6b3a09120ffba30534cfbc9

    SHA1

    9fb72c685a82bc2317118bf86c36977200dd3eaf

    SHA256

    e2aff6be5d3e07a912c9df98d8e5414b8e43b9dfd47032696c1485d1d4394eb2

    SHA512

    28c82e2d007bf46310a986844f0b88fdbd9b6750a85afecef755560d5c6cddeba940a9cb28878f284acfcb801b70889ff99a4e3f18e78f41d6749a2177ae7510

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    00a53b4c301a572b15db8fbcc4bc8bb8

    SHA1

    385230e1552c0d37976356618abb9348270d51fd

    SHA256

    d5469bea15ed69d9cfb9036a53af3299c9075e55df056c4cce02cbd7d05edc74

    SHA512

    9bf509ff8f92bcea8040bb12f6596f48b77399695264c6a3d8772aa6f2d234ed2aa7b0cd1630bef7c1b3d49fd42430b53050dd47e2c7d8d6746d5c270c6112cc

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    1KB

    MD5

    9925796eba986cc392db95d1b46ae63a

    SHA1

    8389b30b47d87b7d68422045a7b0984a6a507699

    SHA256

    c76c1c91aeb623bab2d882adb9b67c1f1eab7a03dab613219b7b241e73a9e70e

    SHA512

    fca8ea23b287cfbd3908d7201ae5445024eff1d11b9bd174f6183c1298e16b20101ed5b740117e74bc5aba92266d2cecdea27a3c1ee10e453e6e6bd6a7140516

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2232-22-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2232-0-0x0000000000500000-0x000000000050D000-memory.dmp

    Filesize

    52KB

  • memory/2232-9-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2232-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2232-21-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2504-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-23-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-64-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-443-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2504-446-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB