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Analysis

  • max time kernel
    121s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 22:01

General

  • Target

    fdbe6efb483f4c3268714f7e1c48db16_JaffaCakes118.exe

  • Size

    66KB

  • MD5

    fdbe6efb483f4c3268714f7e1c48db16

  • SHA1

    c02c0792e5202f064fee8132d2a9cb0b7402c206

  • SHA256

    6f32c86bd9eaa31a11b1b9b257ca20048e0ef15dcbbe04d6c0ef833824bfff89

  • SHA512

    2ca1dd136c2817c20f5ee9739c2096ed5e9d1c7bcabd8380b1760b543d52614cfa6a9abfb0ab26d59d293cbb5014d501d5663cadfdfd36c85cf05049c06f1e90

  • SSDEEP

    1536:T6XMEmINbEWsWfWjTBV3oLCHP/Aia9VTw6SFyVexqip:WXM6QWKTYWv/bac6Stqip

Score
8/10

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Deletes itself 1 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 29 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdbe6efb483f4c3268714f7e1c48db16_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fdbe6efb483f4c3268714f7e1c48db16_JaffaCakes118.exe"
    1⤵
    • Adds policy Run key to start application
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\program files\internet explorer\iexplore.exe
      "C:\program files\internet explorer\iexplore.exe"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1252 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2640
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\dfDelmlljy.bat" "
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2212

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

    32a8750e017ede9f046e139c370f55b9

    SHA1

    9ceb976ee7e9c04b20c580b12a06ef833655509a

    SHA256

    0a29e806c1f3cd6aec02f4e78f3bea1c7aed3ac972eb815aca5772b87f052eef

    SHA512

    ea763e630262ffc3a1ddb245330e5b9870b92dbe7cfe617a665ccab27c720862f2d6ead996ab0e75b5be579e9337daa4d0166e108f4fd2797630a1f961b2d26d

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

    Filesize

    344B

    MD5

    2d6a41eb1144e9be09c706a42b17df0e

    SHA1

    d706e87438a5d43ba3a27e305d921adbde355250

    SHA256

    8324a0783dbcdcd6dee2b8bd8f8dfea88b8afd807bd2bcc78e03f17599e34362

    SHA512

    8a510b334a9a320fd1884b34835e8a7f7b9966e15e747b7296fb5b5aa0800e69492d0a4348c3417d04c53f51da97d6299a543dd64cf888e798fc742a816effed

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

    Filesize

    344B

    MD5

    dee753c8dbd32445b860463fa485c44d

    SHA1

    821835fd1def2826028077c0b5da3a657637febc

    SHA256

    a4866896661eb723572e5f38ec01ae7a358ab5a70e08cca6735aec77e4e8793c

    SHA512

    0cada04be51b700ec2e52ac926a1597933046f5c54b3ae280806cff9051534046a7e563743c95afdbde14a34691781e9d14190bb675383df461b8529f8b2239a

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

    Filesize

    344B

    MD5

    c97df2f5a74f186ea77d622c10caa512

    SHA1

    43422cc3a4fd36276043ea931f7498613108d835

    SHA256

    814677d32ef9467a01692988e0552404e9f90c6b758ccfd0afa891c5654d28b2

    SHA512

    794e35ee22c5bf08125650d2555e3b1050ec9b5cea34ae4f879692ecd5a5a60b422ee1c09fc31cce3657017f4e016b45d288a552a942628c453087fdc78b1923

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

    Filesize

    344B

    MD5

    a67a6bc930a357a1d68293040ae4a4f1

    SHA1

    c33f50748c107ce1c6e4ccdcadaef11a468542d3

    SHA256

    f01a781ea53c03d5ee86677db5eb0ec65652072668c0a0dd8e89f5901e927d9e

    SHA512

    74c5f319fc727f017a5497863b646e9b216ef1440c44913dccd6b49fefcb67348549434a2f8d742c9191f9edb56a5662c8a758ec81f237b8d0e57362c4b01509

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

    Filesize

    344B

    MD5

    bbf9958f283ad28423717f89db312ca5

    SHA1

    15928fcf59882faca053d2c90752286ef2500b2f

    SHA256

    fbc0d4cbcc08143a5a307c05637c557152d3095b6e1fba2bb38582a59486d922

    SHA512

    e0bdd638f8cfe5c51fd35e2bbd83d282af514f331bf7a9eea89663786be1b568ac8171900696112c7666b1241b28bab98ec0334d84d4132bb215694bcdd90b61

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

    Filesize

    344B

    MD5

    4c03b28ac1419bfb10aac776bb011687

    SHA1

    aa6f9659bd9ec0e749b982ff9983eed715c6510f

    SHA256

    422c01d66db48f2c37317fb10e0a4b653899773100cc1e466af289af6ad81528

    SHA512

    98f56ee51d27d338ba0a51c3251f88433f3e1b43cbb909b0e8fd40c5e2b2fb0680092473ba9193279eed4b65cd9a2f94f7e9b3513e4060765bbcb77ec7f1ed14

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

    Filesize

    344B

    MD5

    52cb8e7f4fa282c32c4add138e7dcd7a

    SHA1

    d7570c28806cf8d7cf0b2cf8a28fe75af88fbaf9

    SHA256

    25e079a8b727b05cef98c3d8203a161fcea1884f15cf7bd8b0d0a483d26f2b54

    SHA512

    719b3102bca19609710e031a69015acb2a9176763662d69822af429db3d103bb61d611f68a184add6c43a812a793159c05478269b3c8d4aa4b7ff2d4d4ca5281

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

    Filesize

    344B

    MD5

    8ada5977baa4811d7993548f5a241b37

    SHA1

    809336e2577a20c1f0e7eb489652a3d541a3a09b

    SHA256

    21c8e5ced0eb2318deea5e340361cfc4c01961514f945f79d13b9e36ea1dd142

    SHA512

    3e5b700905c898e6e9942d8ef0fe042dbe0624fa343283480513b6733875f077a877412a579d98936ced52d352588eabe5bead6ce13e2d039d2a13514216f540

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

    Filesize

    344B

    MD5

    3fe0f71c8e3d5a668a3c68aeb93f53f5

    SHA1

    1487ad9a48c28392004bd24af9e31d59c7e74973

    SHA256

    0e871f3e2898ba6992c5ce4516eb0eed2ba55a43b901725a713148140722db57

    SHA512

    0239be55dfcb0246e50fe1eb6cfc473e8f97a3f4ce96c3ea94972cbf69c89726549a23efc4dab0eeb2ef318cc25e8a9db29483c7af84b91eb756101537d49547

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

    Filesize

    344B

    MD5

    a01490e92940e41dd1477202ac9da12f

    SHA1

    3c3d2e36fcdcfa84552749357347f3e6bcef769a

    SHA256

    28f8199efb150c3272e60d850c582ed085e1710aaec1968b606713323e0b19b1

    SHA512

    4c6d80c4efe1f1389d0d110acd118111d4204741200451324528861acb86499021d282d8ff9f7db32143c9c5ce51e5bf35852b7133c55e4c771e578bb51fe826

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

    Filesize

    344B

    MD5

    89eecb3a61b0bf112161445b59d11f73

    SHA1

    a34c3247177dae419f7c4b75b601e08a1de00c08

    SHA256

    83f8f255c4fb4111c4e22caa8d9756aade7a4a3548dfcd5aa6c2ddc09fd82298

    SHA512

    43143f3422fff99772c2991dba37bda0fa286c4865544646e2edee815613b68f70dcdd594afbd5211fb3efe2a28c25c131431f9095890a9d64293a432c2d6dac

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

    Filesize

    344B

    MD5

    761afb1f665a5e3a57b621e070e4fbb1

    SHA1

    542b3a40d72e1026a75ea454bb218f3ca98f2133

    SHA256

    9082eda56f019b482313da84e7f3c596a980ee437a490026fb5baea4540b19b8

    SHA512

    cf5a2c1974921d085ed5dd49117cc78a1050d255717b957c712719bdac18145028916c9be9d6614937258affb623f82b02721f48946ccc82c6999cfee1c7ca87

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

    Filesize

    344B

    MD5

    bc02e8f2c7b69cd04ff4f5b9681839b0

    SHA1

    d575b460adb2561e47af796e889ba2e21a0f1abb

    SHA256

    622512cc1fbc60176e244b81741a8048cbbcbde2dd4c6a55db840c95cb8ea38d

    SHA512

    5af442b1c7d0f56861d133dcb4a9905e79e1098c7e3c67b089e7c543903df63165eeadeee915968e0b4fa3d3929bc8908de6ec165ea7828ad229f7901db7e502

  • C:\Users\Admin\AppData\Local\Temp\Cab3EB8.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar4007.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\dfDelmlljy.bat

    Filesize

    233B

    MD5

    3bda0d60e75d93d16c8a13780b59d77d

    SHA1

    b2ccd777f2aa582bf614ac73f25710ce9b0c9649

    SHA256

    e96927e61c661af54911aef412777cc3430d617fc7675427736c2c838ef86af5

    SHA512

    986b3db581cd19efd8c3122fd1f1e0c6ab13342b999c0bf66f547e04b20947f8dc2a189dcf0f1fef0515520db1df62cab388d3cb7ff4e369727cc0356b8b4f80