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Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 20:01

General

  • Target

    362c3a0db7bad840174ef3deb76f49a7_JaffaCakes118.exe

  • Size

    172KB

  • MD5

    362c3a0db7bad840174ef3deb76f49a7

  • SHA1

    d24627dac4a0b231da91d3ec2bb14785afe71714

  • SHA256

    941d31ef8e2909b088638b6f39f3a2cae30d6e0301fd31703bfc686aaaf84d7c

  • SHA512

    68ab377d7dd60d8b50d832d865ff3926a221b87759408d25d2daf1848423a167b17e2cffad4b6f20379271e1d679d321a42a29413f82bd36e4230c2e2b7afecb

  • SSDEEP

    3072:7crmzTIqg4AmWXHSlDMehogxgbDT5qouyX7UgZgkaDqKEmvqsg+j:7UKlAmWXHSlDMehogxgbDTQouyXYgZgB

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\362c3a0db7bad840174ef3deb76f49a7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\362c3a0db7bad840174ef3deb76f49a7_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\teuube.exe
      "C:\Users\Admin\teuube.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\teuube.exe

    Filesize

    172KB

    MD5

    16a2c8a63dcead2f02e223651d862ea8

    SHA1

    ed1efdb7e217f4383d47644eed45a9a0103b2aef

    SHA256

    0603aad3730ac7b4e9828d7fd00249834813cd16677713ecdbc9775505e121fb

    SHA512

    c74753d140d98dae9b04a5d2c1f9b72815295e1c0ed3842bb647b689194ec756986525cab8feaf058ec9d16e030f30abd6ee2aeddc6291939f08ef24aa29021a