Analysis

  • max time kernel
    146s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 12:33

General

  • Target

    c0c0bae03a656e0b4766d584406c3286_JaffaCakes118.exe

  • Size

    336KB

  • MD5

    c0c0bae03a656e0b4766d584406c3286

  • SHA1

    c4c2221603cdcf8e2c8efa20ea12ed0c371fda16

  • SHA256

    5d67cbd50d01a7760374cc37ecd6f98c50a3d6f69e4dd678cbef577d3afdcb58

  • SHA512

    a9aa47368da0beb5a8f99655b3851e53e253264273edf8cf1bf16d259cf66d1b7bbd4b1983776d654a96859028ce59178e6bfd4aa85182371d778cd86b97b4a3

  • SSDEEP

    6144:Wv/pfECwcfnd1/YyNJLwUTHLmydwKI5WuyxP5CLytN/pkT:urnYyrLPzwKIUuyKy

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 17 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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.

  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0c0bae03a656e0b4766d584406c3286_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c0c0bae03a656e0b4766d584406c3286_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\vpw.exe
      "C:\Users\Admin\AppData\Local\vpw.exe" -gav C:\Users\Admin\AppData\Local\Temp\c0c0bae03a656e0b4766d584406c3286_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2220
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\vpw.exe

    Filesize

    336KB

    MD5

    c0c0bae03a656e0b4766d584406c3286

    SHA1

    c4c2221603cdcf8e2c8efa20ea12ed0c371fda16

    SHA256

    5d67cbd50d01a7760374cc37ecd6f98c50a3d6f69e4dd678cbef577d3afdcb58

    SHA512

    a9aa47368da0beb5a8f99655b3851e53e253264273edf8cf1bf16d259cf66d1b7bbd4b1983776d654a96859028ce59178e6bfd4aa85182371d778cd86b97b4a3

  • memory/1948-14-0x0000000000401000-0x00000000005E4000-memory.dmp

    Filesize

    1.9MB

  • memory/1948-1-0x0000000000240000-0x000000000024C000-memory.dmp

    Filesize

    48KB

  • memory/1948-0-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/1948-4-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/1948-13-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/1948-2-0x0000000000401000-0x00000000005E4000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-19-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-24-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-17-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-18-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-21-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-22-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-23-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-16-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-28-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-29-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-30-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-31-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-32-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-33-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2220-34-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2908-35-0x00000000030E0000-0x00000000030F0000-memory.dmp

    Filesize

    64KB