Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 16:59

General

  • Target

    5cd6d0bcc28e8c6dd3d85aa999d1a391_JaffaCakes118.exe

  • Size

    245KB

  • MD5

    5cd6d0bcc28e8c6dd3d85aa999d1a391

  • SHA1

    802d5cf89003075f62484019cdca5172b91bd734

  • SHA256

    293dbe2d7a437dba10e94cfa78ff6034574c8c9f1ccf5e36b96a8b607f7e0f0f

  • SHA512

    469a69f21bd9b755febdb0373b8cac362ff28852a73bb53ca03d44b032aaa7873f8e2d4aa82cb9b442edf42ab53e6d31858cb058c63b311f6f8f9fcc9b7818d0

  • SSDEEP

    6144:ASkY+33wrGup4VKp7FYkXhe22NJD2BbDQVR:AzY+33wrGuIKRFYS1uDIbDQV

Score
8/10
upx

Malware Config

Signatures

  • Manipulates Digital Signatures 1 TTPs 1 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • UPX packed file 14 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cd6d0bcc28e8c6dd3d85aa999d1a391_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5cd6d0bcc28e8c6dd3d85aa999d1a391_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\PROGRA~3\riwBl)rh&A5QFGt%.exe
      C:\PROGRA~3\riwBl)rh&A5QFGt%.exe
      2⤵
      • Manipulates Digital Signatures
      • Drops file in Program Files directory
      • Checks processor information in registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3876-7-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/3876-1-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/3876-2-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/3876-3-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/3876-0-0x00000000004F0000-0x00000000004F1000-memory.dmp

    Filesize

    4KB

  • memory/3876-6-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/4848-11-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/4848-26-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/4848-8-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/4848-10-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/4848-4-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/4848-24-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/4848-25-0x0000000004810000-0x000000000483C000-memory.dmp

    Filesize

    176KB

  • memory/4848-9-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/4848-27-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/4848-29-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/4848-31-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/4848-33-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/4848-36-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB

  • memory/4848-38-0x0000000000400000-0x0000000000492000-memory.dmp

    Filesize

    584KB