Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 03:26

General

  • Target

    5a48c8eba8c1da15ca6a479902c34deb_JaffaCakes118.exe

  • Size

    133KB

  • MD5

    5a48c8eba8c1da15ca6a479902c34deb

  • SHA1

    56def2ddc85ba61b7e05d2805173cb58dc3aabb5

  • SHA256

    5115367280e339c54be0e391b9a308d968b9a35347769189cc067755db260d2f

  • SHA512

    6d3f28a55ec02fcbb73dc8ebc56ecf3ca6c87125b91abfdb75e39adda7bcf67b1ef49bcacee07bfc2c61497924ef4a2f7331e1d5e7ee1c62898d8c199a85110d

  • SSDEEP

    3072:218tEZXRTHvNz7nNyF3XmHGKqnIvvGC+WrS0yNDNQ:2KKRhUmzun50+BQ

Score
7/10
upx

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.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a48c8eba8c1da15ca6a479902c34deb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5a48c8eba8c1da15ca6a479902c34deb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\AppData\Local\Temp\5a48c8eba8c1da15ca6a479902c34deb_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\5a48c8eba8c1da15ca6a479902c34deb_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2772

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          342B

          MD5

          cbcaf3b8d6396416c98e463902fb5403

          SHA1

          215d65b09f3ee08b6d79204c0e409bc2e171a055

          SHA256

          8cfb69a86b533329c7c6efba6b44d89a4be8bd44061f1fa558588d4152f0a226

          SHA512

          209636fe2b0a5ab7ba0fa412030a74085771407dccb02972189b57320d7ddb3c812c058f7d53d222050b32ec0dbd799e674dfc184daf4f1152222c8c3089976f

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

          Filesize

          342B

          MD5

          6c2341f34e7188225e73fdf3fffbfeff

          SHA1

          8d05bdce411de203ec8eaa23e45d1df461b51810

          SHA256

          e59aad1eba44539f78475e72ea542a7d904bbb3100d51ffb39e9d455c4cf7928

          SHA512

          db15aaf5e186db47e4987ae45d8c4ea18bd836c7d5af06feec50f65e5b4f67f97af36095baf892dd106bf20bda47e8edfb0564a042e8e270733a88c8206f878b

        • C:\Users\Admin\AppData\Local\Temp\5a48c8eba8c1da15ca6a479902c34deb_JaffaCakes118.exe

          Filesize

          133KB

          MD5

          82fb68720b8bca553f80aca58d577d50

          SHA1

          72320fead7bba7aac759b511a4cd0f539600dba6

          SHA256

          5522e3d9e9fcb0c965bcc005a5e4ce9a832b85378e19e6e19ec770c293dca6c3

          SHA512

          9e1bf381ddd8eccd91abb5adacc6852a3fa01ddec40087ad59a28b6272865128c92b322ba24f0332861793f95c38990e80f71b6da3f88a7ba50d4ac6f273324a

        • C:\Users\Admin\AppData\Local\Temp\Cab5968.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar596B.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • memory/2772-16-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2772-17-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/2772-109-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2976-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2976-1-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/2976-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2976-14-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB