Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/04/2024, 04:26

General

  • Target

    ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    ecaa77d40bd580cba2c91efc9df0e178

  • SHA1

    33259e04b24231b20f0be1cf16910b75b29ab910

  • SHA256

    0e0acb984c63b694224db112df5a56bf8e02c89291496fa69993ac5ce0fa2c1c

  • SHA512

    325c4cfd530c2c59382f451c464be4e3282687d28f220ed95b333d345d4051cb099b08adaf9e39429bc9cbdd223b2f8807c1cbb04ba4912a7b7ce4da3e6a7d27

  • SSDEEP

    98304:5JVBQCyQ2l8gbL3HHL+Y2UftM8GSUfIjCeNfjx:jQLJ8gXHiXUftTjzZjx

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecaa77d40bd580cba2c91efc9df0e178_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram C:\windows\system\win.exe RPCCC
      2⤵
      • Modifies Windows Firewall
      PID:2380
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn startt /tr c:\autoexec.bat /sc onstart /ru system
      2⤵
      • Creates scheduled task(s)
      PID:2648

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1156-0-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/1156-1-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/1156-2-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/1156-3-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/1156-4-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-5-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/1156-7-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/1156-8-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/1156-6-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/1156-9-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/1156-11-0x0000000076A30000-0x0000000076A3A000-memory.dmp

          Filesize

          40KB

        • memory/1156-10-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/1156-12-0x0000000075290000-0x0000000075299000-memory.dmp

          Filesize

          36KB

        • memory/1156-17-0x0000000077020000-0x0000000077110000-memory.dmp

          Filesize

          960KB

        • memory/1156-18-0x00000000753C0000-0x00000000753CC000-memory.dmp

          Filesize

          48KB

        • memory/1156-19-0x00000000747D0000-0x000000007481F000-memory.dmp

          Filesize

          316KB

        • memory/1156-20-0x0000000074A60000-0x0000000074A67000-memory.dmp

          Filesize

          28KB

        • memory/1156-21-0x0000000074820000-0x0000000074878000-memory.dmp

          Filesize

          352KB

        • memory/1156-22-0x0000000076B20000-0x0000000076B26000-memory.dmp

          Filesize

          24KB

        • memory/1156-23-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-24-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-25-0x000000007EF50000-0x000000007EFAC000-memory.dmp

          Filesize

          368KB

        • memory/1156-26-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-27-0x00000000002A0000-0x00000000002A1000-memory.dmp

          Filesize

          4KB

        • memory/1156-28-0x0000000076A30000-0x0000000076A3A000-memory.dmp

          Filesize

          40KB

        • memory/1156-29-0x0000000074820000-0x0000000074878000-memory.dmp

          Filesize

          352KB

        • memory/1156-30-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-31-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-32-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-33-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-34-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-35-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-36-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-37-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-38-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-39-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-40-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB

        • memory/1156-41-0x0000000000400000-0x0000000001A0A000-memory.dmp

          Filesize

          22.0MB