Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-05-2024 16:24

General

  • Target

    138a1335180409c666db663d40b5c132_JaffaCakes118.exe

  • Size

    40KB

  • MD5

    138a1335180409c666db663d40b5c132

  • SHA1

    4bd93903e0e2636e7ba087e1d84a078c87187db5

  • SHA256

    791bf93cfa3042bb68c2fb39239ec170db06f40af15a1c1adafe6720c3d3b730

  • SHA512

    92bcded5e793374efadfc2d1e2ed65aec9b8f6a7b294f2910364c6542c6be1f6d4df46af2febd0073a491a5d0b682c8acd957e06e14b21dac43099fae7566282

  • SSDEEP

    768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHeh:aqk/Zdic/qjh8w19JDHq

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 16 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 8 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\138a1335180409c666db663d40b5c132_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\138a1335180409c666db663d40b5c132_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:2684

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

    82ed6df6ccab4acabb76409cab63efaa

    SHA1

    5bd4420968d2585c7f5b1a10f532a05f79c37fcd

    SHA256

    70f3b941c4314247136dd28b42f8b7ec79244b41bb0cc6c6f02c5722d059de32

    SHA512

    ad2a64929f233d658079233b3cf0ee4d4d67a033f268d468280224dc6b802ca0a58d17992b5098e14861390bb770b2a20e9c31c74b740b19b627bfa426155878

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

    Filesize

    344B

    MD5

    a768e6e7727ec69aeb5f3ef2a756c3a4

    SHA1

    29e8f9b92222f506a7d9142f0ac126ba044540a8

    SHA256

    e47972aeb084c9f00d7e3160e4c488875c46659cadb5d00948b275df46bc9edf

    SHA512

    fb05926a77f9cab9ca548d814d7d12b1a1cb8312d6728f8d29dd9bece664b045b7fc0ee1a035ef1d827037b6ec464b8092046ba1b56a68900dfe3cd2a1509611

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

    Filesize

    344B

    MD5

    e50dd4f94e5936b38dbabc0e2b37f89b

    SHA1

    f531919f84acf043dd38c8237c9af11be1767cc3

    SHA256

    fc86feb42aa53512a497dad175edc919e8fde72aa579f57a2f8d23cda85a6627

    SHA512

    2bc4e23cf957d8fe2ec0efd32f5fb54677daad865782db14e3f6d6627e8fccc8a293be68ecc40a46229872738af18a33dd72d5dba2b25adfa69dab15a7223bc5

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

    Filesize

    344B

    MD5

    184ea9079a562232b5c1ff2f54873ea7

    SHA1

    9a40671b41a2fa5cd70cf56d46cc74f8d7cc3645

    SHA256

    8b09cb5e37e34aa7de7bac4dbf5cd0aea83ec055a4ff620cfed79ee14e486b2d

    SHA512

    398dbc69f3eea0ec7973eb3dfb1869e93906a8151850cfa387c454c600538740fec882532fb0c7246456c1480297b63f66fea2200635a34bbb2d4a223970ca67

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

    Filesize

    344B

    MD5

    7dcb5d46b7d7de94decb972394aa7ac6

    SHA1

    cec62a5cb5e68c42728cfec2a518709e43949d1f

    SHA256

    45625c97567c8278fc7487958b291a65b6ef402f37f95e90e506bfe61b284b2c

    SHA512

    9773b13f01b2937e152a7b88015503fa9788ed0f18db4760e2dfb24ff109d4ad652d99df8832bb818141cd24c5e44692b6c1decc332de67c8aed23c0c56a52b4

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\5DKX8QD5\A0S5JLIW.htm

    Filesize

    175KB

    MD5

    93b72b3ba6668310f3aac77484d296ea

    SHA1

    a9e43120f0a976fc3b078bd91e161348fa914323

    SHA256

    322bd1b0df776399039abe153dd62f1588c995afc16da29752a3f7597fd8435d

    SHA512

    9b8d1400be6f02052252f69b391ee23a287b79d6bf9bc3c3882b3fb87162be1dd2492c7b38e79d6495a4c778055ddf4d186dba59a005e69a7d43a64327f20f4f

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\L9PN2QMY\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\CabBE7E.tmp

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\TarBE3F.tmp

    Filesize

    171KB

    MD5

    9c0c641c06238516f27941aa1166d427

    SHA1

    64cd549fb8cf014fcd9312aa7a5b023847b6c977

    SHA256

    4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

    SHA512

    936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

  • C:\Users\Admin\AppData\Local\Temp\TarBED1.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\tmpB897.tmp

    Filesize

    40KB

    MD5

    472ab3124e146f210238b5dc4cc64f4a

    SHA1

    61edfae4060dbfb6de5c6cb0845c2f2620192bc0

    SHA256

    efaed36da4e85da8ccea34d09139d6cdefbe1154f419f27f8001e044107f20df

    SHA512

    0a2266309ff6d8b236aad6c125190b4a7b863d30fcc2d81180bb5874604911f65922b411b8e16940990872620474f232b9cfb81e535b4bae2ec06aae49a82172

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

    Filesize

    1KB

    MD5

    1cd6f733e2f82292ad9e42422d8914a3

    SHA1

    ac64cccfdcc1b1f28a8d41cc4981c9799181e726

    SHA256

    637cea92b5d2343e9e8e55ce0eb2197009c01ed86e9df4917e437b496aa9ca51

    SHA512

    9b5c3ffcd41f397b041a837a6f4f107f04966cdf99b07d1d333db5fc000625ec70a15fa8681b4a8f36ca15293dbe58ffc535e2ee49b87dc0226bb1f402d75bea

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

    Filesize

    1KB

    MD5

    50a5b4042acdfc8ba03629528e57b504

    SHA1

    eb5c2000b74338d087b8ecd7ddc627bb0c403388

    SHA256

    cb8857dc0727b36361b66302434beacc9dfdbe022c04fb77ebc14048f10aeb49

    SHA512

    0b0d311d089752a7eb9e64cb75a226a7baa7c422b276bb3080aba9e670f7de30dca458a747cc9c017bff315b2c11d74fbc2ffbd6b2a308fc1dce1dfe59ab3af9

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2256-23-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-0-0x0000000000500000-0x000000000050D000-memory.dmp

    Filesize

    52KB

  • memory/2256-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2256-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-75-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-71-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-58-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2684-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB