Resubmissions

16-01-2025 19:41

250116-yefvmawpcp 10

16-01-2025 15:26

250116-st6rpsxmgj 10

16-01-2025 08:39

250116-kkqp5a1rbv 10

General

  • Target

    JaffaCakes118_70f9a755aa03e1e20ab6a4746530f24b

  • Size

    667KB

  • Sample

    250116-kkqp5a1rbv

  • MD5

    70f9a755aa03e1e20ab6a4746530f24b

  • SHA1

    5caa383a0843e59474c17dbbe431b84b486eee70

  • SHA256

    1342910e62ee07f6c05b218accc2801d97ba22b5a287e393aa22422b86201d3f

  • SHA512

    77c229074fdd172ec9e579d9fb5b1977557744bc54e3bbada3150659e0b36ae9516491adad78e15f70fd4c3c8c060ae22d4f16a3704aef68d429d4a6fec235f8

  • SSDEEP

    12288:WbMqmxEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIPEEb4Ev/ATEXKGVnGTzpA1Ec1A

Malware Config

Targets

    • Target

      JaffaCakes118_70f9a755aa03e1e20ab6a4746530f24b

    • Size

      667KB

    • MD5

      70f9a755aa03e1e20ab6a4746530f24b

    • SHA1

      5caa383a0843e59474c17dbbe431b84b486eee70

    • SHA256

      1342910e62ee07f6c05b218accc2801d97ba22b5a287e393aa22422b86201d3f

    • SHA512

      77c229074fdd172ec9e579d9fb5b1977557744bc54e3bbada3150659e0b36ae9516491adad78e15f70fd4c3c8c060ae22d4f16a3704aef68d429d4a6fec235f8

    • SSDEEP

      12288:WbMqmxEEb4E9F/ATyGv4XKGQi2lJLm1Giizl6oAlpxElrW1A:WIPEEb4Ev/ATEXKGVnGTzpA1Ec1A

    • Cycbot

      Cycbot is a backdoor and trojan written in C++..

    • Cycbot family

    • Detects Cycbot payload

      Cycbot is a backdoor and trojan written in C++.

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies security service

    • Modifies visiblity of hidden/system files in Explorer

    • Modiloader family

    • ModiLoader Second Stage

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Disables taskbar notifications via registry modification

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Maps connected drives based on registry

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

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks