Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 03:13

General

  • Target

    ea7ac470b569370d17dd5f28953072a8_JaffaCakes118.exe

  • Size

    501KB

  • MD5

    ea7ac470b569370d17dd5f28953072a8

  • SHA1

    faa5be3fc0dd21020abeea5364a5d0f360bd2320

  • SHA256

    4611a65a5abdb83ec10940b9cf4f27bc21e2d0d9d81f46bce4ce965fb7010459

  • SHA512

    99fe960961517d47b1fc7dffdbe8ea8eacbc3b1ae540a1a54eee2a9efd5bab4a21dac7f447579137ec86868388d5c692e8e2c82562e9a4844a5dd97d54c51396

  • SSDEEP

    12288:IQeZEM4aLzp5uUU7d3OnsJBhiYzeZjfv+38qXAdUFu6:I5v+FOsJLZYvt06

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea7ac470b569370d17dd5f28953072a8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea7ac470b569370d17dd5f28953072a8_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\ProgramData\cN28601KoLeJ28601\cN28601KoLeJ28601.exe
      "C:\ProgramData\cN28601KoLeJ28601\cN28601KoLeJ28601.exe" "C:\Users\Admin\AppData\Local\Temp\ea7ac470b569370d17dd5f28953072a8_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\cN28601KoLeJ28601\cN28601KoLeJ28601.exe

    Filesize

    501KB

    MD5

    c8016d70e13902932fe35ba514125473

    SHA1

    a4431bcce563d9964e3a7bc7566caee22b174654

    SHA256

    df78ee13c7f6970c2c68b0fb2c140fdd633521d1a50215b4cf0a984ff1506089

    SHA512

    e6151c7d650ab9e42c31c30d84fe6117e186b124635036397d305ccf0ee92fb51834e91b6d7457d457f698d4992158cca410863a61c3b4d58e89030d60872144

  • memory/4456-17-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/4456-25-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/4456-33-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/4972-2-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/4972-1-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/4972-14-0x0000000000400000-0x00000000004CF000-memory.dmp

    Filesize

    828KB

  • memory/4972-15-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB