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General

  • Target

    62817673f594c20807a1304fb6e9eb45_JaffaCakes118

  • Size

    556KB

  • Sample

    240722-kc3pqaxeqd

  • MD5

    62817673f594c20807a1304fb6e9eb45

  • SHA1

    4a3fef6acfb5d799e090d0bd2dbcbedf84a48af7

  • SHA256

    d93678f190a1256682c92c4d2fd1f1e84da6e8083ecd18e2c8dd8bf8c4c762cc

  • SHA512

    0a09f9be4bc1e1c86d9b011e55f674be7a1fa9233273238839a247c31815e8862d3500bdfb3553c5cff344b7ec4bfde412517f7447767a0f311b2259f5634769

  • SSDEEP

    12288:u7Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:u7L1yMgcnOds44Fp2PWUDI8

Malware Config

Targets

    • Target

      62817673f594c20807a1304fb6e9eb45_JaffaCakes118

    • Size

      556KB

    • MD5

      62817673f594c20807a1304fb6e9eb45

    • SHA1

      4a3fef6acfb5d799e090d0bd2dbcbedf84a48af7

    • SHA256

      d93678f190a1256682c92c4d2fd1f1e84da6e8083ecd18e2c8dd8bf8c4c762cc

    • SHA512

      0a09f9be4bc1e1c86d9b011e55f674be7a1fa9233273238839a247c31815e8862d3500bdfb3553c5cff344b7ec4bfde412517f7447767a0f311b2259f5634769

    • SSDEEP

      12288:u7Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:u7L1yMgcnOds44Fp2PWUDI8

    • 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