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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 16:16

General

  • Target

    96c11240f8656c5f175a7f20fb03d679_JaffaCakes118.exe

  • Size

    8.3MB

  • MD5

    96c11240f8656c5f175a7f20fb03d679

  • SHA1

    25e1e0b92bf332edfab201b7cc3081e0f151e387

  • SHA256

    d4dd2ca7e0621b00869cfc5f3d8baafa83a450304133a572b0d531a677adfc31

  • SHA512

    e1876066fb99fe464547f0bbe35ba2e63eff2c07a89c6be4077f4574230efe81f6a0b477e110fb55ec4e820ac604624c9e9fcfb32359254b01784559861b01e3

  • SSDEEP

    196608:4hDiDUy8i8TbAr254tQEOD3YdPlDkpA3yn3MrN1AZ:yGuLQrO4pOTEPlDk6ycxO

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96c11240f8656c5f175a7f20fb03d679_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\96c11240f8656c5f175a7f20fb03d679_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Users\Admin\AppData\Local\TempImg\Installer.exe
      C:\Users\Admin\AppData\Local\TempImg\Installer.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\TempImg\vcheck.exe

    Filesize

    24KB

    MD5

    02ce8877565b7020ad6dd0857afb4cd4

    SHA1

    684435c0c0511a6fd7532496780bbcd6dd39b0d5

    SHA256

    4321b89de48a199b076a5a9e27dcd4f9f82365ef340f42ac29ecd18510f1e43c

    SHA512

    c9ab0fa25aa692ce270063f47403a4c40056e5f400ae1e254af00cc5aa37dc02d7cb47f19bf263027b2ab18dff78cb6f5510155e4509c3d99e8733e6c124de8b

  • \Users\Admin\AppData\Local\TempImg\Installer.exe

    Filesize

    6.9MB

    MD5

    186b0136f303bbdfa28d4186073bea8a

    SHA1

    6cb4cf0098b71a486ff5deaf222b8ffafcde818a

    SHA256

    091088c5d1ee6da6b7584af2a7fd1315f5cd5b09789c3f375654f29b372bbdea

    SHA512

    b0f47bdba9914e1f114039b2a90e224a980fa5b83d7d1981a80592a84ea06760cac2a335e78b38323f71c4bb34e3590fe9b2123318e704a38d9bd083229688af

  • \Users\Admin\AppData\Local\Temp\nseF92F.tmp\ExecDos.dll

    Filesize

    5KB

    MD5

    a7cd6206240484c8436c66afb12bdfbf

    SHA1

    0bb3e24a7eb0a9e5a8eae06b1c6e7551a7ec9919

    SHA256

    69ac56d2fdf3c71b766d3cc49b33b36f1287cc2503310811017467dfcb455926

    SHA512

    b9ee7803301e50a8ec20ab3f87eb9e509ea24d11a69e90005f30c1666acc4ed0a208bd56e372e2e5c6a6d901d45f04a12427303d74761983593d10b344c79904

  • \Users\Admin\AppData\Local\Temp\nseF92F.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f