Analysis

  • max time kernel
    92s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 00:45

General

  • Target
    932d4867ef4bf1c9518a49c2eb45c5b6_JaffaCakes118.exe
  • Size 312KB
  • Sample240604-a4d6bsga38
  • SHA256 03e19b2ae6c4083bd8a663a53813ed279dbc4f69a12d84356d22fc5dbe3c296c
  • 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\932d4867ef4bf1c9518a49c2eb45c5b6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\932d4867ef4bf1c9518a49c2eb45c5b6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin2DF7.bat"
      2⤵
        PID:2644

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          1.ini

          • Path C:\ProgramData\InstallMate\763BBAEC\cfg\1.ini
          • Size 764B
          • SHA256 a23357c099cc6bc85c2a7d94c937ce79a750df481a058b8f91609b60721cabb5
          • MD5 SHA1 SHA512

          Tsu789A26AD.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Tsu789A26AD.dll
          • Size 269KB
          • SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
          • MD5 SHA1 SHA512 SSDEEP

          _tin2DF7.bat

          • Path C:\Users\Admin\AppData\Local\Temp\_tin2DF7.bat
          • Size 50B
          • SHA256 774af159ae122c12374f6c9058ffbc668a3c8b069bea5edb4650145f66b7ddfd
          • MD5 SHA1 SHA512

          Custom.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{DE7633E9-F876-4776-A59D-B0540595111F}\Custom.dll
          • Size 91KB
          • SHA256 024301f339a44f4af2fd40a64058803e2fb70afe2807bb004968cb36b260ab60
          • MD5 SHA1 SHA512 SSDEEP

          Readme.txt

          • Path C:\Users\Admin\AppData\Local\Temp\{DE7633E9-F876-4776-A59D-B0540595111F}\Readme.txt
          • Size 2KB
          • SHA256 5761fbda491df53d8badde398503e421a40d0db76a2353637600d8a8f357b098
          • MD5 SHA1 SHA512

          Setup.exe

          • Path C:\Users\Admin\AppData\Local\Temp\{DE7633E9-F876-4776-A59D-B0540595111F}\Setup.exe
          • Size 15KB
          • SHA256 7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633
          • MD5 SHA1 SHA512 SSDEEP

          Setup.ico

          • Path C:\Users\Admin\AppData\Local\Temp\{DE7633E9-F876-4776-A59D-B0540595111F}\Setup.ico
          • Size 4KB
          • SHA256 0ec48e3c1886bc0169a4bc262f012e9b7914e3b440bb0ecc4d8123924abc9b93
          • MD5 SHA1 SHA512 SSDEEP

          _Setup.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{DE7633E9-F876-4776-A59D-B0540595111F}\_Setup.dll
          • Size 168KB
          • SHA256 61fef12b10bb745094ec1392da30c357d508c2befafddd354cad9922feca8ed4
          • MD5 SHA1 SHA512 SSDEEP