Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/10/2024, 08:42

General

  • Target

    662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    662c739422f581eaac1ae7d52c5d5570

  • SHA1

    36a741c092e47ee37f81476473f636946139af77

  • SHA256

    3efad7853c306505003459ad4e19b0a72b2a56b518e48b183f3b381914f2bedf

  • SHA512

    8fbed6720bfbaa7281773d0ff782b04376e6cc5bbcfe45b39abe62be6d1a53c33d5771250c7826e3c109589505c6662d516a730d823f2dc80b247ca05121ceb4

  • SSDEEP

    24576:tRNBz/i+mZWJeUVqqGaqAmWxjAc0YZkwTeJe:t3BLBiyeUzGAbF0Hwa0

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 13 IoCs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe
      2⤵
        PID:2172
      • C:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe
        2⤵
          PID:1524
        • C:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\662c739422f581eaac1ae7d52c5d5570_JaffaCakes118.exe
          2⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:1328

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1328-21-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-13-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

              Filesize

              1000KB

            • memory/1328-3-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-15-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-16-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-19-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/1328-9-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-7-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-5-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-17-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-24-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-18-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-23-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-25-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-32-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-22-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-26-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-27-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-28-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-29-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/1328-30-0x0000000000400000-0x0000000000645000-memory.dmp

              Filesize

              2.3MB

            • memory/2380-0-0x00000000003A0000-0x00000000003A4000-memory.dmp

              Filesize

              16KB