General

  • Target

    3e95052d6af777a09f554c13daba1cf0_JaffaCakes118

  • Size

    556KB

  • Sample

    240712-x47h7sxann

  • MD5

    3e95052d6af777a09f554c13daba1cf0

  • SHA1

    88a7ad67d95dcf68ef63a791c5cde6183def225c

  • SHA256

    ad116fcb4bbe4bc2918275d7bcae9c319a6007e1c71e169fe64a410d1b5954de

  • SHA512

    c5fee8a924de04e0069532b4f3a76e28713b3b25cebbd7e7970e4f907577e96c9925005005c3f15d0991e07e0972253a421fd6272819838ea93e02ada2943a6c

  • SSDEEP

    12288:X7Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:X7L1yMgcnOds44Fp2PWUDI8

Malware Config

Targets

    • Target

      3e95052d6af777a09f554c13daba1cf0_JaffaCakes118

    • Size

      556KB

    • MD5

      3e95052d6af777a09f554c13daba1cf0

    • SHA1

      88a7ad67d95dcf68ef63a791c5cde6183def225c

    • SHA256

      ad116fcb4bbe4bc2918275d7bcae9c319a6007e1c71e169fe64a410d1b5954de

    • SHA512

      c5fee8a924de04e0069532b4f3a76e28713b3b25cebbd7e7970e4f907577e96c9925005005c3f15d0991e07e0972253a421fd6272819838ea93e02ada2943a6c

    • SSDEEP

      12288:X7Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:X7L1yMgcnOds44Fp2PWUDI8

    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • 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.

    • UPX packed file

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks