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Analysis

  • max time kernel
    150s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 05:22

General

  • Target

    2b1fb1493d626882fd358f5fbb986164_JaffaCakes118.exe

  • Size

    184KB

  • MD5

    2b1fb1493d626882fd358f5fbb986164

  • SHA1

    e5f52d8817ebb8cc5aaa4a76977aaa07c0b14820

  • SHA256

    9fc29028691a15c92519a834f9f4fe5acb56f95af75592bc7053f062b6395b38

  • SHA512

    4dbce10ce0510f7d101e08fc3749e34d4d14f59883b0cb052a69879f6082bf859e930234e70c5f3c70e93ab82ae145aa2a82b94e82edb2baef71f1cb5ee8b6a8

  • SSDEEP

    3072:ZI54B8Sx9YUdtG716ennADVeMfcRAGKB+uMTEd1CTu:ZicZu1tnADVhERAGKB+uSEdl

Score
10/10

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b1fb1493d626882fd358f5fbb986164_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2b1fb1493d626882fd358f5fbb986164_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\zqjes.exe
      "C:\Users\Admin\zqjes.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:4524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\zqjes.exe

    Filesize

    184KB

    MD5

    43e7ac96ce2a233ac12aede61c1c19d7

    SHA1

    e2e6c78c1f6e8705e3074809ebbf4c64f4c8a924

    SHA256

    13a8829e93db6444680f1ab14bed1ee4c7bf17645fc9a8a74bed975276d21e12

    SHA512

    5dae9e23dfae8a160ba93d588db51b9d85af97d7a61fe16d702df6a329d41ca4279631c056af2bd4437fb51e7909579332ab9f35c4aeafdba1d2cd0e3925dbb6