General

  • Target

    eab1b1c6efa586970d3683500c7f560f_JaffaCakes118

  • Size

    556KB

  • Sample

    240919-gfce6aterk

  • MD5

    eab1b1c6efa586970d3683500c7f560f

  • SHA1

    1f69540322c998a0914d8487b4d8615ab4a56116

  • SHA256

    46bb881559c4c3af361f2ea49d61e837697cc4166d015ef371f1303b509e1aae

  • SHA512

    4b9217ed7c0af97ba09107a7c83ca4cc5f03408b8a260c9bd6ca198c4def20df944845d5a3a1103c24c6a162e178da347ae67ec452f576a5b9fbb4d77834aaba

  • SSDEEP

    12288:L7Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:L7L1yMgcnOds44Fp2PWUDI8

Malware Config

Targets

    • Target

      eab1b1c6efa586970d3683500c7f560f_JaffaCakes118

    • Size

      556KB

    • MD5

      eab1b1c6efa586970d3683500c7f560f

    • SHA1

      1f69540322c998a0914d8487b4d8615ab4a56116

    • SHA256

      46bb881559c4c3af361f2ea49d61e837697cc4166d015ef371f1303b509e1aae

    • SHA512

      4b9217ed7c0af97ba09107a7c83ca4cc5f03408b8a260c9bd6ca198c4def20df944845d5a3a1103c24c6a162e178da347ae67ec452f576a5b9fbb4d77834aaba

    • SSDEEP

      12288:L7Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:L7L1yMgcnOds44Fp2PWUDI8

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks