Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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, 01:27

General

  • Target
    9346de065e63ed11d69aff1c6b3467aa_JaffaCakes118.exe
  • Size 313KB
  • Sample240604-bvhmtsgd8y
  • SHA256 b0171af9a5d57014427ca52c0cc46ede8df3de431d47d57e50bd7b4dd79b4e79
  • 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\9346de065e63ed11d69aff1c6b3467aa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9346de065e63ed11d69aff1c6b3467aa_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin2308.bat"
      2⤵
        PID:536

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          1.ini

          • Path C:\ProgramData\InstallMate\636EFF4C\cfg\1.ini
          • Size 859B
          • SHA256 90ac04b24c6851f046339bb9ad1bb6c8004893339c6f205263a1b738ca3ebd18
          • MD5 SHA1 SHA512

          Tsu9AF0981D.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Tsu9AF0981D.dll
          • Size 269KB
          • SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
          • MD5 SHA1 SHA512 SSDEEP

          _tin2308.bat

          • Path C:\Users\Admin\AppData\Local\Temp\_tin2308.bat
          • Size 50B
          • SHA256 0eedc2a9cac3be7f31dc851edecd7c49c5c9b50e10d112e8587a8736eb149ae4
          • MD5 SHA1 SHA512

          Custom.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{51823DED-8063-4F2A-ADC1-C8418A611F1B}\Custom.dll
          • Size 91KB
          • SHA256 d71cea96d49b48f8702337d01681b2f144aca8acb56a699b9599106c11cc7458
          • MD5 SHA1 SHA512 SSDEEP

          Readme.txt

          • Path C:\Users\Admin\AppData\Local\Temp\{51823DED-8063-4F2A-ADC1-C8418A611F1B}\Readme.txt
          • Size 2KB
          • SHA256 352428e1ccc4029aedcbc372fc60092228651e7606baf77abb3511abd163485e
          • MD5 SHA1 SHA512

          Setup.exe

          • Path C:\Users\Admin\AppData\Local\Temp\{51823DED-8063-4F2A-ADC1-C8418A611F1B}\Setup.exe
          • Size 15KB
          • SHA256 7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633
          • MD5 SHA1 SHA512 SSDEEP

          Setup.ico

          • Path C:\Users\Admin\AppData\Local\Temp\{51823DED-8063-4F2A-ADC1-C8418A611F1B}\Setup.ico
          • Size 4KB
          • SHA256 ce18c38f275cd7d8d704b774433fb80799c190350cf66de693fe5045c21713d7
          • MD5 SHA1 SHA512 SSDEEP

          _Setup.dll

          • Path C:\Users\Admin\AppData\Local\Temp\{51823DED-8063-4F2A-ADC1-C8418A611F1B}\_Setup.dll
          • Size 169KB
          • SHA256 ade2b71ba0f45678470346f25803d1822ab7cf072b122b91f0a8feead799c87e
          • MD5 SHA1 SHA512 SSDEEP