Analysis

  • max time kernel
    20s
  • max time network
    24s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2024, 19:42

General

  • Target

    83a2c9543bde47a5d607730120b87bf0_JaffaCakes118.exe

  • Size

    326KB

  • MD5

    83a2c9543bde47a5d607730120b87bf0

  • SHA1

    9ecaee624799beb76a90a5966dba3b951e3bde6d

  • SHA256

    7a6423f9aa6421bf9e8ce1bbe303254d4961d233c86c9d43f75dd906134d50da

  • SHA512

    f0eb2f542a9ff86ab75709e24637cf54f351d3dd804a67db0fa8de453cc326f3cb8cf71696c907f54ccd272eb931bcb2e5c5410d799f0d48e4d80ac80a2b5f16

  • SSDEEP

    6144:Ku5Tnqhbkq3afH9AOASCY1YIOzEaXHIQi0yth5MmV:KuZnqJk0afdmw1YIDNQsr

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Blocklisted process makes network request 7 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83a2c9543bde47a5d607730120b87bf0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\83a2c9543bde47a5d607730120b87bf0_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2476
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2584
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • UAC bypass
      • Adds policy Run key to start application
      • Deletes itself
      • Blocklisted process makes network request
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2968

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/2476-0-0x0000000000270000-0x0000000000271000-memory.dmp

          Filesize

          4KB

        • memory/2476-1-0x0000000000400000-0x0000000000405000-memory.dmp

          Filesize

          20KB

        • memory/2476-2-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/2584-3-0x0000000000F00000-0x0000000000F14000-memory.dmp

          Filesize

          80KB

        • memory/2584-4-0x0000000000F00000-0x0000000000F14000-memory.dmp

          Filesize

          80KB

        • memory/2584-6-0x0000000000F00000-0x0000000000F14000-memory.dmp

          Filesize

          80KB

        • memory/2968-11-0x000000007EF90000-0x000000007EF96000-memory.dmp

          Filesize

          24KB

        • memory/2968-15-0x000000007EF90000-0x000000007EF96000-memory.dmp

          Filesize

          24KB

        • memory/2968-16-0x000000007EF90000-0x000000007EF96000-memory.dmp

          Filesize

          24KB

        • memory/2968-17-0x0000000000090000-0x0000000000095000-memory.dmp

          Filesize

          20KB