Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 21:26

General

  • Target

    96514890c3bb4917c105570ba86f9282_JaffaCakes118.exe

  • Size

    37KB

  • MD5

    96514890c3bb4917c105570ba86f9282

  • SHA1

    527dd6bbf8349dca6e5d40bc285a52d980331c4f

  • SHA256

    16fc9bd6ad38586f40cc58b87b10676a82a446577b134eee59bfcc4f1c129fde

  • SHA512

    816fdfc9939bffd6ccaa1a2d43e7d0c33acd43bad1742ebf3b52bc23f676a75bc820752977fa5b34cc2851148622897658a8ba6cd8e793dda2d2758efbfa64c2

  • SSDEEP

    768:keEf5DUi8SYj/DiVS1rM+rMRa8NuEKvt:kzf5IKWDi0u+gRJNFK

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 5 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96514890c3bb4917c105570ba86f9282_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\96514890c3bb4917c105570ba86f9282_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops autorun.inf file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1824
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\96514890c3bb4917c105570ba86f9282_JaffaCakes118.exe" "96514890c3bb4917c105570ba86f9282_JaffaCakes118.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:1208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • F:\svchost.exe

    Filesize

    37KB

    MD5

    96514890c3bb4917c105570ba86f9282

    SHA1

    527dd6bbf8349dca6e5d40bc285a52d980331c4f

    SHA256

    16fc9bd6ad38586f40cc58b87b10676a82a446577b134eee59bfcc4f1c129fde

    SHA512

    816fdfc9939bffd6ccaa1a2d43e7d0c33acd43bad1742ebf3b52bc23f676a75bc820752977fa5b34cc2851148622897658a8ba6cd8e793dda2d2758efbfa64c2

  • memory/1824-0-0x00000000752E2000-0x00000000752E3000-memory.dmp

    Filesize

    4KB

  • memory/1824-1-0x00000000752E0000-0x0000000075891000-memory.dmp

    Filesize

    5.7MB

  • memory/1824-2-0x00000000752E0000-0x0000000075891000-memory.dmp

    Filesize

    5.7MB

  • memory/1824-12-0x00000000752E2000-0x00000000752E3000-memory.dmp

    Filesize

    4KB

  • memory/1824-13-0x00000000752E0000-0x0000000075891000-memory.dmp

    Filesize

    5.7MB