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Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 12:02

General

  • Target

    d6450cc84f28954ad0abf9e5cac01b6a_JaffaCakes118.exe

  • Size

    372KB

  • MD5

    d6450cc84f28954ad0abf9e5cac01b6a

  • SHA1

    13641997850fea08d8a58eb94be26c29d26275a5

  • SHA256

    0459603fec0d753b1df6c2a3083fc34be796997182b77c2fa53445383d5b2f8c

  • SHA512

    8f34676a33b50e9b48946c6205542af3db747f837b0e00c174ef11503583c9b336d35b9dca4b09a6aaf2e713502aad3b7185090f1b5b2a3c0944f631580f01f8

  • SSDEEP

    6144:SHZA1kbQVjPXhe/qc+FNbHsHTUCzutSEVxCWr3rgNMPeXxEwf5I71IjBnsz+2St:e/Q1PQIbMHIdtFxCaEN5XxEwxxmzCt

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d6450cc84f28954ad0abf9e5cac01b6a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d6450cc84f28954ad0abf9e5cac01b6a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Users\Public\Downloads\Norton\{3A7FA539-8005-4603-87D2-SOS1-NSS-v4}\d6450cc84f28954ad0abf9e5cac01b6a_JaffaCakes118.exe
      C:\Users\Public\Downloads\Norton\{3A7FA539-8005-4603-87D2-SOS1-NSS-v4}\d6450cc84f28954ad0abf9e5cac01b6a_JaffaCakes118.exe /r
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Norton\{086A63F0-6B13-4F29-9695-134E7A01E963}\LC.INI

    Filesize

    157B

    MD5

    87bbf1d6949f879f25a2dadd52da899b

    SHA1

    0a5070a6865e96cd6fd199a7ba0bd5ec76106c9a

    SHA256

    c5591a21ab46e2205abe323c5e726fdb5843a473229619688ec26dc4c65e8fbe

    SHA512

    9a3e40f407b362266b4fc5a92b3bd578ce50e4c402a78364ce190bd7ff7ba7034216d9a96039ff0797d5d61f2aded06ed4071f5086334831de98ebf97e0863dc

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4182098368-2521458979-3782681353-1000\4bd07e1ba952c6aa9bf83a8d98c08949_ea0aa4d6-aa48-4733-9e64-85ab59ce35b0

    Filesize

    54B

    MD5

    9499c2f308410e48386f58ca7afccd2e

    SHA1

    e2ef9dec757aec938d801dd720fddc0c387da7af

    SHA256

    87e4fc1f82d5a89c7f10ca58cf5de66d184cc3ce02954a13ade3100414a3bc97

    SHA512

    ff68637e2b3b62cf6ca812bf4d067606edacb353825628048396c45e9be8ca7725c93787b8bcf82e610cf795f69a52b20d4ac48ade5405b114643af6515cf457

  • C:\Users\Admin\Desktop\Norton Installation Files.lnk

    Filesize

    1KB

    MD5

    231399b7a6f631aae16b6958c29ef1de

    SHA1

    744a93e7ba1c7b41e8bfc2d356b051087248b024

    SHA256

    066bf84f496d43504a6dde657d01eba0deebcff66c1fe6a8794dba080e8ea02b

    SHA512

    2fef002cd31f1610cd172aace8ec00e27f3a54afc54e0d23b55978abc16769def984c4a0cc30b8c9690b40717652c6b6a7a5bd0d5923b005a43bce5bc02c9858

  • C:\Users\Public\Downloads\Norton\{3A7FA539-8005-4603-87D2-SOS1-NSS-v4}\d6450cc84f28954ad0abf9e5cac01b6a_JaffaCakes118.exe

    Filesize

    372KB

    MD5

    d6450cc84f28954ad0abf9e5cac01b6a

    SHA1

    13641997850fea08d8a58eb94be26c29d26275a5

    SHA256

    0459603fec0d753b1df6c2a3083fc34be796997182b77c2fa53445383d5b2f8c

    SHA512

    8f34676a33b50e9b48946c6205542af3db747f837b0e00c174ef11503583c9b336d35b9dca4b09a6aaf2e713502aad3b7185090f1b5b2a3c0944f631580f01f8

  • memory/400-22-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/400-0-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB

  • memory/400-1-0x00000000009C0000-0x00000000009C2000-memory.dmp

    Filesize

    8KB

  • memory/3932-23-0x00000000006B0000-0x00000000006B2000-memory.dmp

    Filesize

    8KB

  • memory/3932-30-0x0000000002290000-0x0000000002291000-memory.dmp

    Filesize

    4KB

  • memory/3932-31-0x00000000006B0000-0x00000000006B2000-memory.dmp

    Filesize

    8KB

  • memory/3932-33-0x0000000002290000-0x0000000002291000-memory.dmp

    Filesize

    4KB

  • memory/3932-32-0x0000000000400000-0x0000000000543000-memory.dmp

    Filesize

    1.3MB