General

  • Target

    JaffaCakes118_a280dcdf24c5c22929a497398cc2c000

  • Size

    856KB

  • Sample

    250118-hkn57awrfk

  • MD5

    a280dcdf24c5c22929a497398cc2c000

  • SHA1

    7887f43a942241a911efd59ed1de11f1cea0898d

  • SHA256

    286800832ff394029a54940bc2d20e9f77dc3b8d296fff843edb0281131c779a

  • SHA512

    2aecec63c425754155dd7180e1c39400b8ca2bb636ee78a234e5a03b730feac860331fe6edcfb2099c1240a1e249d17bec54ddf8e763fe769e977c33d7a89453

  • SSDEEP

    12288:cJjCWhgzbBd8PtV9m2YkA4UrCuMtfQBSo7n4fUT2a6A2QeTF0XhMdUyGtd:cJmmgPMPikA43xsr4Y2a6A2nChuUr

Malware Config

Targets

    • Target

      JaffaCakes118_a280dcdf24c5c22929a497398cc2c000

    • Size

      856KB

    • MD5

      a280dcdf24c5c22929a497398cc2c000

    • SHA1

      7887f43a942241a911efd59ed1de11f1cea0898d

    • SHA256

      286800832ff394029a54940bc2d20e9f77dc3b8d296fff843edb0281131c779a

    • SHA512

      2aecec63c425754155dd7180e1c39400b8ca2bb636ee78a234e5a03b730feac860331fe6edcfb2099c1240a1e249d17bec54ddf8e763fe769e977c33d7a89453

    • SSDEEP

      12288:cJjCWhgzbBd8PtV9m2YkA4UrCuMtfQBSo7n4fUT2a6A2QeTF0XhMdUyGtd:cJmmgPMPikA43xsr4Y2a6A2nChuUr

    • ModiLoader, DBatLoader

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

    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • Modiloader family

    • ModiLoader Second Stage

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • 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