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Analysis

  • max time kernel
    150s
  • max time network
    97s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 20:08

General

  • Target

    43f80c13eba1c24db5b886b1ef80171f_JaffaCakes118.exe

  • Size

    23KB

  • MD5

    43f80c13eba1c24db5b886b1ef80171f

  • SHA1

    628c306f413540ef61ac46ba99265743ed775c62

  • SHA256

    06cce93a2695dd6f4d3ac92cbe2570ceea5d780e316c1e62f2c4786db3c72236

  • SHA512

    e009479cf1328a212c009f50a575d1f3eee978443399e498dea0a313847d5ab76aca3fa2098883aa6b1264931238971145ee2f4df5675398aea0cca3408060cc

  • SSDEEP

    384:UsyIO9nHedQMvezk0xmIGz0+/o/PaMM8u8f/axPYzzAWiw4gdbdBMD6uI6loA:kj84frG4+OCVa/axmViwFdBMOuIE

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 53 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43f80c13eba1c24db5b886b1ef80171f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\43f80c13eba1c24db5b886b1ef80171f_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\csrss.exe
      C:\Windows\csrss.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer Protected Mode
      PID:2592
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\temp.bat
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:3052
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2148 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2716
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1648 CREDAT:275457 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2516
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1648 CREDAT:406533 /prefetch:2
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    342B

    MD5

    113bc1cca54e85646534fe801b83feb8

    SHA1

    60cdda0629dbd6fd3dce2f03dfbcfe793ad24585

    SHA256

    c1132d9868a102d4c010f8e7c5667649ba470026d69ee9fd2e9b91ad893d1144

    SHA512

    c770aa43c16b41b79821f3bda913836a17ee6b25455e26429aa87479de002046c8b68e5ca0fd0701286907b33a99556540cf587403da3d957169d453281a0cec

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

    Filesize

    342B

    MD5

    1284687b1990e24fbfd0bf1f2ccbae3f

    SHA1

    8a37d1c9ce3f96908df5a0e303317e4a9c503ec6

    SHA256

    7bd66b651cf1f7179f25d4d021dab055b79ac58f450f54b27168b191abc3c6fc

    SHA512

    710aad70e2f9f125a72d6a15ff9936df133d0261826398b51ece67509823469987157f95d39f5979ea81f0c1d10d7f60dec18a869f7bc0a2defe47078e8af73b

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

    Filesize

    342B

    MD5

    e17c221ed80c9b6a383aed89ae74d39b

    SHA1

    8ff09fcc0f35dfba5cc8144b438dfea93a3d8fa2

    SHA256

    70fe616812cd6d56d1e93f516b8db9903ec65f0de1738019d68b7420ea5cc21a

    SHA512

    d49a31fb953de2d64b5ee1dcb5538bb40bb60b33e2d41df41d8b45ef7337d47bb3b9017ee9f607b9c7d0e2eeb55670e33799772589a649421c22c996ae5adf74

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

    Filesize

    342B

    MD5

    60620b57cb5d80304e84d43f08a844a2

    SHA1

    f23e4b1332eb79a57bd06f34dc3cfcdd2b2bfa86

    SHA256

    4ca456ba888ba72a39a6217fc12c3988ebd4e40d4f9503d1ed24b8d9f77916ae

    SHA512

    0165d70c79ed8e370a63805853149996ae866177093c94c205dce9feb90fed8c5d8a6a13bde032297f744b7aba1ad34042d82dcf51963ad880d94acce574265f

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

    Filesize

    342B

    MD5

    f6ccdba1c6fefa1bdc4f963032c7efe8

    SHA1

    482b03b029fbf1fd587342fa4d5d20277fffeb67

    SHA256

    cc8c74cd4b741faebaa1863ae632c307705b7943df388384f425a59ac43da629

    SHA512

    a8a140d73ac1371ef0f7f77c43576eef6608f307a53b86ad126acae6546bdd9077441144ee0c2ae2078bc5270b9bbb48fa7d2113cfc512d656e2078fa0196aba

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

    Filesize

    342B

    MD5

    113c3cfe98f437bfc78588ddd39e9a17

    SHA1

    14ba94e02eedebec75db014682a9bc587660805e

    SHA256

    bc56583f42bddb58db7865cb0bad07d3903fb75324e2b793ebfbf3fc6a8918a9

    SHA512

    ebe46e48d6fa19a1f71d13f602a6b9b0873a247e83857ab8e21f0a49f8d9114eba852b840692dd9ce7aefc58ef28dbcd38098c157e24a046b35baf1bd901a2c3

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

    Filesize

    342B

    MD5

    c027074b67eeec70888b70432bc90b6c

    SHA1

    275d746fe3db501f5156f623716c1e65c2b22441

    SHA256

    92e91d88f2cfb8c3702b7a67f040d4fe2f03e0fab3caa816e3633db3ef7b73d3

    SHA512

    7e7e782401a71a964b4e5916d7436df250bfb8583df87693940d43245ad5695177527af8922b78c26eab069ffb83cf422f088bd04bf0de78714c8808f7c4087d

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

    Filesize

    342B

    MD5

    f996cece5c6858868c5aa91a6991165b

    SHA1

    c904526ae81fb302dc6f67bff9ef3ae58aed4d5e

    SHA256

    d6ac59885a87b44108be235ecab3168371782fd3c6a06db3044088041424540e

    SHA512

    4e090b16a72b5dbc78346a91f17e6f217c5f5de0c626a0df1b584e487221c15b9d6412c0b9ea54cce9f40f47c1d68c76dac3c3a84388658e0b3a62e9afbacc8d

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

    Filesize

    342B

    MD5

    326838a7c6e1307fe5ea117a7c5782d6

    SHA1

    0ceff3c97288d9dde888706d50ad3a357dae2829

    SHA256

    aa7d5ea07f6c397e7db6470fa1dd816c9b1e0a466aca822b0082813937402933

    SHA512

    edbc6b02ce019734d2245d62f1506a753313e488db2d537177fdbfb047bc5723f1bba9b2aeef81152a605d5767838f03343ad5a129b50dcaae51b155f3e9402b

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarF04D.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • C:\Users\Admin\AppData\Local\Temp\temp.bat

    Filesize

    260B

    MD5

    0e8c07b9d848d921dbced195ac9e2a29

    SHA1

    9af3d3994d8d9b349ad9751bf07df6a69b95b151

    SHA256

    f9937154dd4c95af3541c0c500a6ee9cd74e41e82bfc9fe091cf48bda166d04d

    SHA512

    f2dc479df6998e954cfbd6ab0ac3c33cc67953eae94085dd5dce6c0edc3de03e8e0924428cbe8d0e012193e019f024ea7b0f0ae753aedce71d2d3e8e0586975b

  • C:\Users\Admin\AppData\Local\n.ini

    Filesize

    65B

    MD5

    a0fa648a6267feaa347ea875eb6272fe

    SHA1

    c016ec2ccf2b239d90e11b8509fca938590c4aa1

    SHA256

    9892b72ef52ea23beed5f5680bf6c740278c77ada321d6e4536483769087baae

    SHA512

    4fa055c258cfc93b1f0523880e18120adddab06b6ad6793de5048df9c6d7ea8d74e114fa32eb6ef53d685f49538eb656e2191cfee5eca46fb0ce29827c18dbaa

  • C:\Users\Admin\AppData\Local\n.ini

    Filesize

    8B

    MD5

    540f2388060e5c2b0aaa1bec7dc559af

    SHA1

    abdc793f97d4ff7a6e45adc4669e9ceb2698c86d

    SHA256

    a4a4cbb5922047696441846a2e27ce9fc37f1084eedd50582ac595adcc54fb0f

    SHA512

    c7457ff4e7d20ce05ae6147f81fb78ab5b8c684b266c7db3cff1f7a93bd3ed23c16e1085dca26cab52094fde6c80848808d0e9d81d8a32d91db05e05872073ac

  • C:\Users\Admin\AppData\Local\n.ini

    Filesize

    37B

    MD5

    b1fd56a252b0cb60ed0ed2574ef49138

    SHA1

    3e8212792681884b3f14c92facaabbde63230689

    SHA256

    5f20fbcc468b63dacedfafc9d9a4c0ef5ec9f5cc6b896d10fd56fafc550a8460

    SHA512

    3aaa240d2127933c7ae0a9810d634a758f1cb1c7a8035bb4a91d41a5221700d1ef3b79d3962691df924bd44be0035ce5787c4c3bc515c34d73a462a4ac11003b

  • C:\Users\Admin\AppData\Local\n.ini

    Filesize

    65B

    MD5

    4a05c8040c366d8aef9fcb63f4f72735

    SHA1

    79bd23bcad91d820c95c2efbe31b21b0249a0296

    SHA256

    1e4aec11e7e2fe52e62578067867af2c6ab3b5b414095fcd35550ba89444e9c2

    SHA512

    13376b09f678f8d8d149b34ead6ac8f57f47a8352e2245d51a0a015b8b0a7ae3dc953c72d79ddf21cba0fbecf5bbf2d8289391dadaa3f179c77bb6738eaaa8a2

  • C:\Windows\csrss.exe

    Filesize

    23KB

    MD5

    43f80c13eba1c24db5b886b1ef80171f

    SHA1

    628c306f413540ef61ac46ba99265743ed775c62

    SHA256

    06cce93a2695dd6f4d3ac92cbe2570ceea5d780e316c1e62f2c4786db3c72236

    SHA512

    e009479cf1328a212c009f50a575d1f3eee978443399e498dea0a313847d5ab76aca3fa2098883aa6b1264931238971145ee2f4df5675398aea0cca3408060cc

  • memory/2128-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2128-25-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2128-8-0x00000000004E0000-0x00000000004E2000-memory.dmp

    Filesize

    8KB

  • memory/2128-1-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2592-37-0x00000000002A0000-0x00000000002A2000-memory.dmp

    Filesize

    8KB

  • memory/2592-1422-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB