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Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 20:56

General

  • Target

    68e4fdbb33fca169f8067baedfd456e2_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    68e4fdbb33fca169f8067baedfd456e2

  • SHA1

    b54bd2985a0b90d2e065a6264aef65ae9f1c3240

  • SHA256

    4a529c9758fba45fa78fc477c66123c86f240ad96a29d3ad1af8311af4361e46

  • SHA512

    28a4857f61617fb67fffff1cd0023b9557fbdba01270e25c92f5a779714d93977c228e078676adbf39d8270b9e401422c53bb48c608aa045776fed9216e5637a

  • SSDEEP

    1536:lOtG5I82NTzwLMGAc4ohrPXo+73Rez8b0SyuNIjnZq:psweurPX7CuCnY

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68e4fdbb33fca169f8067baedfd456e2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\68e4fdbb33fca169f8067baedfd456e2_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\xiowe.exe
      "C:\Users\Admin\xiowe.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\xiowe.exe

    Filesize

    100KB

    MD5

    df06774b8d0e5d81c7173e85725a9cad

    SHA1

    c6461695e3a96cf35870d881bcf1c912e211646c

    SHA256

    e645bd4decdaf2f39afb8d63d992bb9e6564f74a8ee46520f25040d285ef8fca

    SHA512

    7618937f47ebe22f9015f3298acf9d220ffff99076773cfbbb5e26e5e263ac783a7620c3d4edcafbf4ba939a5dc10d0462cfee975393cc9af14db7dbd2dd98bd