Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 00:05

General

  • Target
    7b04a04ac34f0c40013d1424e007146d_JaffaCakes118.exe
  • Size 304KB
  • Sample240528-adap8afa8x
  • SHA256 17356a2a953b2b6a66e0e40867b85c425c828b05169b4703a45bbc812379ad7c
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • 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.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b04a04ac34f0c40013d1424e007146d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7b04a04ac34f0c40013d1424e007146d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:836
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin13B9.bat"
      2⤵
        PID:4200

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          1.ini

          • Path C:\ProgramData\InstallMate\2BCBFA5E\cfg\1.ini
          • Size 899B
          • SHA256 2fdd019a3db05bf0886514143741f89c13941d08507bff8f2f7c5fcf7b05212a
          • MD5 SHA1 SHA512

          Tsu4AEE47CB.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Tsu4AEE47CB.dll
          • Size 269KB
          • SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
          • MD5 SHA1 SHA512 SSDEEP

          _tin13B9.bat

          • Path C:\Users\Admin\AppData\Local\Temp\_tin13B9.bat
          • Size 50B
          • SHA256 e6c2df8e1dd85cd6583685ab848e0bd407cbe7f1617d3df10e3408707ffb5ad5
          • MD5 SHA1 SHA512

          Custom.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{9E2E9F35-CF26-4F2F-ADC4-870445CDBDC3}\Custom.dll
          • Size 73KB
          • SHA256 2e6e83c80a887c82c890053f491e0cb24074967b5ae7af7c8c4bcae78af2a22b
          • MD5 SHA1 SHA512 SSDEEP

          Readme.txt

          • Path C:\Users\Admin\AppData\Local\Temp\{9E2E9F35-CF26-4F2F-ADC4-870445CDBDC3}\Readme.txt
          • Size 2KB
          • SHA256 8cec271acd158c9505314dd754ff2492f99bcbd13c71dfc24ee4424f454d1714
          • MD5 SHA1 SHA512

          Setup.exe

          • Path C:\Users\Admin\AppData\Local\Temp\{9E2E9F35-CF26-4F2F-ADC4-870445CDBDC3}\Setup.exe
          • Size 15KB
          • SHA256 7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633
          • MD5 SHA1 SHA512 SSDEEP

          Setup.ico

          • Path C:\Users\Admin\AppData\Local\Temp\{9E2E9F35-CF26-4F2F-ADC4-870445CDBDC3}\Setup.ico
          • Size 4KB
          • SHA256 0ec48e3c1886bc0169a4bc262f012e9b7914e3b440bb0ecc4d8123924abc9b93
          • MD5 SHA1 SHA512 SSDEEP

          _Setup.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{9E2E9F35-CF26-4F2F-ADC4-870445CDBDC3}\_Setup.dll
          • Size 168KB
          • SHA256 61fef12b10bb745094ec1392da30c357d508c2befafddd354cad9922feca8ed4
          • MD5 SHA1 SHA512 SSDEEP