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Analysis

  • max time kernel
    32s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    24/07/2024, 01:24

General

  • Target

    69bb96ddc8f289d60c0e8d42a18aab32_JaffaCakes118.exe

  • Size

    3.2MB

  • MD5

    69bb96ddc8f289d60c0e8d42a18aab32

  • SHA1

    fe18c035c76fa49bf4f18b6aa93616087264215f

  • SHA256

    68d79b1a2a6b6e3bd09918b0254bc0e3d6e9b0eb10d500ba578d564368c4cb36

  • SHA512

    b6888d35bc6f78116ab9825cc7951f1ee276acdda7cf1e0ae83a088075e1bea7dee907a8357cc603e3dee7027ecb7a650a5db62bb617adf250ecf9ae9383b401

  • SSDEEP

    98304:EQppZVYBcakctG6wts6b03cakcTzqjcakctG6wts6b03cakcO:tMdlBwttbSdlTWdlBwttbSdlO

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 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 system certificate store 2 TTPs 6 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69bb96ddc8f289d60c0e8d42a18aab32_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\69bb96ddc8f289d60c0e8d42a18aab32_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\69bb96ddc8f289d60c0e8d42a18aab32_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\69bb96ddc8f289d60c0e8d42a18aab32_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2936
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\69bb96ddc8f289d60c0e8d42a18aab32_JaffaCakes118.exe" /TN T9yX8jnGb8db /F
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2980
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN T9yX8jnGb8db > C:\Users\Admin\AppData\Local\Temp\36lvXy4I.xml
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2708
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks.exe /Query /XML /TN T9yX8jnGb8db
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    342B

    MD5

    9a26005b3425b4516c56a2891862b332

    SHA1

    a7bbfe1aada105867d61f549efd030f2664a95f2

    SHA256

    097a4f70f682799db5b328c588987748a86c05a5c58034b655beeab8ec6e6cd5

    SHA512

    ee982212df9f7371ec1db4b0ca5f903db752a9d460b8040808e7b9bc5cbef26e0873ba352f22ac3ebc71e955e9a2c61a3f45631cfcf9c0e5f4165f3918c0efe6

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

    Filesize

    342B

    MD5

    d87fdbc5c2203f36d7c532d1e46aede2

    SHA1

    89ee296e5cab3b7dc697e6e85ad161fbba3d947b

    SHA256

    eba9bb43f457651912ec42f984592c88f607e356030ae854a8a5ce8978f8e03d

    SHA512

    ec45d74af4419a9ab6f76fa33260524ddd455d66ef203663a323a0b15b1913f203bb7a6da867cf7d26f47ef29e6982f38016e43ba5609e2e4fd434ea4ae700a9

  • C:\Users\Admin\AppData\Local\Temp\36lvXy4I.xml

    Filesize

    1KB

    MD5

    51210365e9d32731d90d592c49e164f2

    SHA1

    10af58d12261564dd24c9c461d5e38f78d575225

    SHA256

    a466a79651f3a2bde6b527511e1f1e77a35c15e1fe490b40d91ce040cda68389

    SHA512

    439a948326eee6ddc592c3af4a1531449cf33dbd0457452d704fc01aa0759c76b21e0656c6d3f65ab403b1e6d64c3cf2d18fa2cfbbd471b54e199b4e308440a1

  • C:\Users\Admin\AppData\Local\Temp\69bb96ddc8f289d60c0e8d42a18aab32_JaffaCakes118.exe

    Filesize

    3.2MB

    MD5

    fe009a75446f623c8d226d3e19be56fb

    SHA1

    d79c4e208694bc50aca0199bb491ff9cc4312a83

    SHA256

    50678b2ea1b531c2dc66183a2fec5fdcf9a9d21c11fe5cb9dd1986ac2379a18c

    SHA512

    17469669e13071d4dcba29cc9c4c38738e64e59aab833bb54ebd3fa9ff8eb2f3e595122658a4b8612a6d69e5f511eb85ae0f278d76bd83ece31b15127f37624a

  • C:\Users\Admin\AppData\Local\Temp\Cab8FE3.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar8FF5.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2936-26-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2936-31-0x0000000000390000-0x00000000003FB000-memory.dmp

    Filesize

    428KB

  • memory/2936-24-0x0000000001660000-0x00000000016DE000-memory.dmp

    Filesize

    504KB

  • memory/2936-18-0x0000000000400000-0x000000000065C000-memory.dmp

    Filesize

    2.4MB

  • memory/2936-121-0x0000000000400000-0x000000000065C000-memory.dmp

    Filesize

    2.4MB

  • memory/3000-17-0x00000000234F0000-0x000000002374C000-memory.dmp

    Filesize

    2.4MB

  • memory/3000-0-0x0000000000400000-0x000000000065C000-memory.dmp

    Filesize

    2.4MB

  • memory/3000-15-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB

  • memory/3000-10-0x0000000022DD0000-0x0000000022E4E000-memory.dmp

    Filesize

    504KB

  • memory/3000-1-0x0000000000400000-0x000000000046B000-memory.dmp

    Filesize

    428KB