Analysis

  • max time kernel
    146s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 05:34

General

  • Target

    ef27d7ba029def0a48a5739f9837b99b_JaffaCakes118.exe

  • Size

    456KB

  • MD5

    ef27d7ba029def0a48a5739f9837b99b

  • SHA1

    c3f1d15a8f9da3e791698fd3244a462203b7ae88

  • SHA256

    43c2f6c9739901591d2e833df6a12fdcb5fccac9a55c9c7bda181d6df289dc54

  • SHA512

    c263141d38868f6fe0e027fbde3c7d7a3c16459dc1742b6d99d4c21269bb1789893c2ea3d2cd94511dd3b869fd04b915ff49087790f6d86b50875c2e1347fa6d

  • SSDEEP

    6144:UfjmYaMhVFhGwuM9Cx8vnqedT9NswR7QF6E0BpUQAukdzO2cXNok720:K/V/Gw4x4qedTwaQFR0/UQAHcXNok7p

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef27d7ba029def0a48a5739f9837b99b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef27d7ba029def0a48a5739f9837b99b_JaffaCakes118.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1604
    • C:\ProgramData\043A6A5B00014973000BEA52B4EB2331\043A6A5B00014973000BEA52B4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000BEA52B4EB2331\043A6A5B00014973000BEA52B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\ef27d7ba029def0a48a5739f9837b99b_JaffaCakes118.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \ProgramData\043A6A5B00014973000BEA52B4EB2331\043A6A5B00014973000BEA52B4EB2331.exe

    Filesize

    456KB

    MD5

    ef27d7ba029def0a48a5739f9837b99b

    SHA1

    c3f1d15a8f9da3e791698fd3244a462203b7ae88

    SHA256

    43c2f6c9739901591d2e833df6a12fdcb5fccac9a55c9c7bda181d6df289dc54

    SHA512

    c263141d38868f6fe0e027fbde3c7d7a3c16459dc1742b6d99d4c21269bb1789893c2ea3d2cd94511dd3b869fd04b915ff49087790f6d86b50875c2e1347fa6d

  • memory/1604-17-0x0000000000410000-0x0000000000500000-memory.dmp

    Filesize

    960KB

  • memory/1604-0-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1604-1-0x0000000000410000-0x0000000000500000-memory.dmp

    Filesize

    960KB

  • memory/1604-2-0x0000000000410000-0x0000000000500000-memory.dmp

    Filesize

    960KB

  • memory/1604-28-0x0000000000410000-0x0000000000500000-memory.dmp

    Filesize

    960KB

  • memory/2300-11-0x0000000000410000-0x0000000000500000-memory.dmp

    Filesize

    960KB

  • memory/2300-12-0x0000000000410000-0x0000000000500000-memory.dmp

    Filesize

    960KB

  • memory/2300-18-0x0000000000410000-0x0000000000500000-memory.dmp

    Filesize

    960KB

  • memory/2300-31-0x0000000000410000-0x0000000000500000-memory.dmp

    Filesize

    960KB

  • memory/2300-32-0x0000000000410000-0x0000000000500000-memory.dmp

    Filesize

    960KB

  • memory/2300-33-0x0000000000410000-0x0000000000500000-memory.dmp

    Filesize

    960KB

  • memory/2300-37-0x0000000000410000-0x0000000000500000-memory.dmp

    Filesize

    960KB