Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2024, 14:21

General

  • Target

    ed9fcd3d26423fb9ecb50aacfc5b4e18_JaffaCakes118.exe

  • Size

    4.8MB

  • MD5

    ed9fcd3d26423fb9ecb50aacfc5b4e18

  • SHA1

    84ac3e5db7d390eb62f1dd861ecb78a7788b09bd

  • SHA256

    318b5d2ca7de63b4b01317fe4cc4aec2e5ba44907074aed32d322a4c201d8fa6

  • SHA512

    ba563c4853012b3b5556a79b9ace70649aa8bb16251a601cfa5b09ad4ca9cc61ed780bda2c8c5428f0a64c84b6c4bedc1211d9879e777df6777ef092511330ee

  • SSDEEP

    98304:PX4A33F/eZ+NTjjIfHa2mXlCVbpgGR1+8aKiVVyazx14:vp3ldW4XlUpgGRwRya0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ed9fcd3d26423fb9ecb50aacfc5b4e18_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed9fcd3d26423fb9ecb50aacfc5b4e18_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\is-P9587.tmp\ed9fcd3d26423fb9ecb50aacfc5b4e18_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-P9587.tmp\ed9fcd3d26423fb9ecb50aacfc5b4e18_JaffaCakes118.tmp" /SL5="$8001C,4311248,721408,C:\Users\Admin\AppData\Local\Temp\ed9fcd3d26423fb9ecb50aacfc5b4e18_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Program Files (x86)\Aspernatur\sit\Quas.exe
        "C:\Program Files (x86)\Aspernatur/\sit\Quas.exe" 068d7da0b1f1016054ece6415a96e735
        3⤵
        • Executes dropped EXE
        PID:2644

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Program Files (x86)\Aspernatur\sit\Quas.exe

          Filesize

          4.6MB

          MD5

          65b47650e36e8afbf8d08b2a07347089

          SHA1

          ca1bfcf32b4222ef3dd426de3de14a6774d3974c

          SHA256

          fa2e48acbe1f12bb9e9498599ed45a6afd5596f529ba15a66140581ce472f43a

          SHA512

          8681e360f21d33c95aa9de3c9271eb65136cc0963417a9bde67cf3d351bc3111df240adce49d0c06e64c3d1e36b1f0f31a5d975630010d439a20f5449619f374

        • \Users\Admin\AppData\Local\Temp\is-JE8BU.tmp\_isetup\_iscrypt.dll

          Filesize

          2KB

          MD5

          a69559718ab506675e907fe49deb71e9

          SHA1

          bc8f404ffdb1960b50c12ff9413c893b56f2e36f

          SHA256

          2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

          SHA512

          e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

        • \Users\Admin\AppData\Local\Temp\is-P9587.tmp\ed9fcd3d26423fb9ecb50aacfc5b4e18_JaffaCakes118.tmp

          Filesize

          2.4MB

          MD5

          3fddfbaa9d029821152e746edbabf7ce

          SHA1

          703690b3a2377047f6755e9b5274d608791b8062

          SHA256

          787cef456bd60075199c04ac38dd5e65291bd3a930b132538889e4dafb76fa1a

          SHA512

          fd50e763c6523022f1be02a6a690d2a2dec4e9a73c941314b4a810bbd7605d4058c5c49c53dcbdd8fde5e6c4d2c78fcec52b5bca087cbf552bc1ce90819c4903

        • memory/2020-1-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/2020-60-0x0000000000400000-0x00000000004BE000-memory.dmp

          Filesize

          760KB

        • memory/2644-58-0x0000000000400000-0x00000000016AC000-memory.dmp

          Filesize

          18.7MB

        • memory/2644-57-0x0000000000400000-0x00000000016AC000-memory.dmp

          Filesize

          18.7MB

        • memory/2644-59-0x0000000000370000-0x0000000000371000-memory.dmp

          Filesize

          4KB

        • memory/2644-62-0x0000000000400000-0x00000000016AC000-memory.dmp

          Filesize

          18.7MB

        • memory/2644-67-0x0000000000400000-0x00000000016AC000-memory.dmp

          Filesize

          18.7MB

        • memory/2720-8-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB

        • memory/2720-61-0x0000000000400000-0x0000000000679000-memory.dmp

          Filesize

          2.5MB

        • memory/2720-65-0x00000000001D0000-0x00000000001D1000-memory.dmp

          Filesize

          4KB