Analysis

  • max time kernel
    147s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-09-2024 03:30

General

  • Target

    e5f76f8f4f4752fed844121887363f7e_JaffaCakes118.exe

  • Size

    1002KB

  • MD5

    e5f76f8f4f4752fed844121887363f7e

  • SHA1

    b0c08ac1807664785220db048eec52010040e324

  • SHA256

    3420348ce2c722c8a05d31159f84540d4d484db3c3d439f5b3e73562fafe13f6

  • SHA512

    c84bc95086645e4407c6810c491eb695792f95087d9ea8422d9ad8c36419b5d961919cd469f9cb86278645630b15d31657c9481003d8ca2a6b3daade0273c921

  • SSDEEP

    24576:OGbVDOIBEaftjvJmyCcDeDOxg9KRrEyPSocvgH:tocDSOUKrPeve

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5f76f8f4f4752fed844121887363f7e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e5f76f8f4f4752fed844121887363f7e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:548
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" http://appdown.naver.com/naver/font/NanumFont/setup/NanumFontSetup_TTF_ALL_totalsearch.exe
      2⤵
      • Modifies Internet Explorer Phishing Filter
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2660 CREDAT:275457 /prefetch:2
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    221509efd7bc89a3fa7d0cfa038ccf12

    SHA1

    0ed5bf12c89b5e7b89ac099fb5ff6b2cb1d6d563

    SHA256

    f973fd1cf106a2e840dc9f5e4e176699fd118439e9418dabfa9088079ccd6712

    SHA512

    6b94817924cc835394507bac97de88c32939101e7b2192f7e0bf370dd77a4f9c45b5d2388e83d1c83963d67ea8e78f5453fb8d38c2482d59f2c9903f65990feb

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

    Filesize

    342B

    MD5

    dd0038a050a53d03e5fa0f248e084732

    SHA1

    8e4b3648ce9a5e0f43764d59c9cc1f5b0f3ff2c7

    SHA256

    deedfcd1a7ce448d656ab873ba994fd50c65839b1b7735681e4cba6509ea67fe

    SHA512

    3126891f21b955713914256eb0dc573bace41b466a84c934c799fe4f3dc9467fa12921c4af5d314a9403974dd53d8c4676e434c46fac76bd808627c35175a941

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

    Filesize

    342B

    MD5

    861a6d64842bc7973335d71a78da0071

    SHA1

    6b199a95f341311874c3e9e1553b6c6495087131

    SHA256

    65aa1d7098ef893deebf77087d740b344a9c72eab8392610350c874489d8138b

    SHA512

    0b7ebd43eeb08f7e13483495807831987e7ec1b27b089801baf0307f0963293695b7932329d3209e641304704b32c4a4561a86204a568d395f0addb25d5d0d3c

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

    Filesize

    342B

    MD5

    55a1269cdf6aac43055369d5e934230c

    SHA1

    478b3158c550db322f753c8ecf7ff4d7b4bcb64d

    SHA256

    cc345fb464bac32beb7c042c0e6d5005691066123b37a75ae186fe6f1b43da8b

    SHA512

    326ee703026e7f5ef3cd15b685531550101d6812b173b64ed9669f044374ffdb654e4122baaf5549f4217ec1b71990653a2ce9888cf563dfbdc6e65816e32e75

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

    Filesize

    342B

    MD5

    ff668bc346f65715d62623911128b1bf

    SHA1

    d77a539f40032e6739f6be0bad135319783154b8

    SHA256

    9c710b81f67499944df4fe0732b102ea333c4ad008cd218f8fd40c8979796c11

    SHA512

    c685e8bfcf4c27baf435e4dc5dd2262885e6fb9de2f371dac174530fea345c15a5af4f0efb89a04765b2c5f1dccd8ed9011b3ea915593fc652116c91df2d8288

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

    Filesize

    342B

    MD5

    34bfa51007c91a2259199b1b251b663b

    SHA1

    b0cfad632502ea95890e5b5a1649c8d86d442d64

    SHA256

    e0d9b7cbd2d45dc364bad959acb2f91bdebfa1c87950f230047d974798ec20c1

    SHA512

    18c8a351bbb0707829a4845b7f119c63fea083a6eac67d3a3ba0a0e045212e35fdf635079d87cfb35ef7895b6a7fea514fecf1a2455654bdde055ecc8229a75e

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

    Filesize

    342B

    MD5

    ec9a2b1ef40c806d72b6a0b449d7e654

    SHA1

    9b754d57b845c2a1d08cea7e4402c5941c491936

    SHA256

    58289eb9eb84dd2bbd2445c36b993ee800b32c3c3c72bd3c9fd50417515e4038

    SHA512

    d8137190feb946b6cab4e09fa6ef2d02448aa91e3ef02f0522166359d047c07880c4593fcd272eec0fee1b3d6d0fe1563bc0c8df7ac6782c66f70ccb59d52d1b

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

    Filesize

    342B

    MD5

    237d2c3d0d0a73878de2ffc998e1131c

    SHA1

    1ff01caca9e5d73f75dee3a473bf10fd718ce061

    SHA256

    151c0015171e6d5c5e5c02be63fab40d21859ba4e7adfd70725fe3fa200bd86e

    SHA512

    451d1e2b6c24a4062c60a3babc6d2245e4ee1fa1edc8b251f6be805b2e0f831613b43c6736d98be134bd76a3a19b061d52b8552b1b43432fbff597d28bcd8a97

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

    Filesize

    342B

    MD5

    f0ad8a89516098ef81f62970c9ba2879

    SHA1

    ed51bc36051cf9cc1b3cc32db23428162c7acf95

    SHA256

    f09c26b55240d021644a10ecd6245f2291ec6345b4e788b9550c87e524be5034

    SHA512

    d04359308e7e6123526cbb2f06fc45826cf371ba9e7dc40b67c26227faa79154ae4f0e63dccfd86f28006783260aaf96d589f72cb854479edb5f80f899dc3556

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

    Filesize

    342B

    MD5

    373e63ff6f160489c87e27f93c7d1fe6

    SHA1

    256de17d5f386bb789b51f8e5ae0f0d116277f95

    SHA256

    f9da3eaedb9dab6ca628f8bec2995aa1b8c76602011512373f9157f73d6ac578

    SHA512

    36e72f47c75c6bfbdbece0ef12fed4dfd266a5de35826de73f92844e87b1701078bb2c1c1cb9d664a87c2afd4d762ef3da0ef2ff7698a62ab50b2b10f6c9f1fc

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

    Filesize

    342B

    MD5

    1a227f0d2a432aad84d27a49e32b01d1

    SHA1

    0f8cad86d6ee16591a26de70ec122976601b27fb

    SHA256

    f3a81760ea93d4ca71c9c565047cb253e92e54dfb6a4be2c912bd39edb15147b

    SHA512

    52f8d8c9b14340588e3e205bac14459aa719c95ced97ffbf9bea1879c93dea78ff76f43b1bb8430a2edffd30de7a035a7f66d4f83b334f2a0ea52af8b4126984

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

    Filesize

    342B

    MD5

    0ae5e94e07744d5405858c0d77b25236

    SHA1

    38bce03e747448c9d5b7d49e742734a2405669a7

    SHA256

    2dfa2ca60f854ed8dff33c00d1ac1372718ed6af90fc8d2c1a3d2e5f22432565

    SHA512

    cdddf4b8f131389d769f7e487ae9a9190c9523377b78b352a1c7d8c902c5511fe0a93f25de2ae8e1bd3c65d25488e661f10b67da19689e6d7c31efa0984b9437

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

    Filesize

    342B

    MD5

    84921dd0430db5ebbb3b068672e29f1f

    SHA1

    26bf4abf24ac8dcac922c201ef9c0f382fc359f0

    SHA256

    c2ac229d58d79df631250147fed8ed2216a69d6c9917c61149a102abce72c7bc

    SHA512

    7d5c5f6eae99770fb616d37123873405aa493f9445c9ea92fab651ee1f8b6f4a4b58a03852f9a6bf606b6a2ca37d519d589b86675dd2b351a5f3477055c3c751

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

    Filesize

    342B

    MD5

    458ea4d044fc5e0a27b6245365737b48

    SHA1

    c0c549662b3d0c20d383d9c208ac99357ca3c3a5

    SHA256

    05e7e621e40e5534801e25545df19d48eb709962980ccd2e0ec0ccd446aa768d

    SHA512

    6c176ad8810f99cc38e4310e40e11fcd37bb47a6d2a720b0f855ebf9ab6d885d9382945424bf77511fc1d58aa7bc662bff145efd8024a5d5f9638047adb4741a

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

    Filesize

    342B

    MD5

    856812f82b8916710a0bc6e920783558

    SHA1

    6f5f3b7d252c9442c0489946de06a6883802831e

    SHA256

    37b2be72269fa75087c3f2d277cad5882534779b33ed27ee5bf9fccf58a6751e

    SHA512

    6dd38878a262473468d14f538f29de80b36f9a82be75992f1747360e36dbde40fe4c7c8eb0493632403dbb8b0c9d4b193c4014db6d33678b6cba753a2c270706

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

    Filesize

    342B

    MD5

    05937901cf874a1a597457959a87a798

    SHA1

    35ee6f093581697679ea673bc1b5bffef1f5b802

    SHA256

    81a08b80b30a5cd8b6c975b29b23e92ba914ab07bf83cdac278f76c9abba30d6

    SHA512

    10059587eaa579d904e9f032e5e24b5c7d3b4664d37ee756cb972a9388ec63d8935fc224354dc9bdccb0a22c62a617cb4266f76f2f2c49885b6ae8df9efddbca

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

    Filesize

    342B

    MD5

    20888d54e032468f60a23376add046ca

    SHA1

    7fce57566a929e538822ff83d37717ac2d711578

    SHA256

    c30d7df3284b59f2a207d7ab4c8680fa8b3716094ca40625433257adddb8fd02

    SHA512

    9f2f1bc9778f8d7c44483344beca6f8a81cdadcc4a44a2b74dec1db4dfc13f84448edd94d0fea43cb6af5919cd3053de5e9589fe728e2815ba4ec7e1d073b3e3

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

    Filesize

    342B

    MD5

    9803eaf6b0a2e2690cdb4e3d2729f497

    SHA1

    a20a892cacf1ca0ef6fd3fd33962e08ba10c1bbc

    SHA256

    52a20c0d0f21e372c94f889464fee84212dee324415f57e9ca5ceca741693a51

    SHA512

    0295ea625550efe903f3b26713c4ae8ec04c98f64e077973c2a2af3991d4b98c134e66f227e9fa525f38b977d20bdbffbbc374af73bb39760f81b19d0864a050

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

    Filesize

    342B

    MD5

    97c14a0a941319ba303b941cca9bd559

    SHA1

    5521ffe7d3dd3d138b5b45ee03d53e6e51df6304

    SHA256

    29d6f74fdb600a7f970dcf09999ffac7f42f4ca0349250ab4e2322e1c5cf88ab

    SHA512

    512b047f6faa1048b2d90bf03fe96cb602f15b976b1284477c83f9f1e261ec6ddddba3ff1d0f73e15aef5172dc2a2e36c020ebf21b13707f644b20a277950f08

  • C:\Users\Admin\AppData\Local\Temp\Cab3296.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar3318.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Users\Admin\AppData\Local\Temp\nstDC4C.tmp\advsplash.dll

    Filesize

    5KB

    MD5

    15d8eee287329e2030c34c6bb3e62c87

    SHA1

    1de23c0883f7a80a489e140c55b16970dd0264ab

    SHA256

    9bf33690090655e91389469beb5dbdd45942192f2e2486c9fa82fa6d74a0f88b

    SHA512

    6ee495dcefd131ca490d6f3077643f49598184c3a49f1f66ed7a6d1559ebb9266c8c87cf49c06cdde8a6cd0643fb46f83d13aa5f27ba0c90de4791cb8bad29c0