General

  • Target

    dcfd8de90c3200e5a2e46411ea2def3c_JaffaCakes118

  • Size

    149KB

  • Sample

    240912-y6x8zstane

  • MD5

    dcfd8de90c3200e5a2e46411ea2def3c

  • SHA1

    fe5f3a1fdd3dff05144db389c8e183831a8dc975

  • SHA256

    52b7fc761672109700f6f4c30535568dc0d0eeac8e50e7fc1de17a62bde95587

  • SHA512

    0e9eda21498f5adf1cbcc9d987e55fdce833969453816aa3a31f262cddfcc0ec61a73ffee100d07bda4ac8711f77996ce6d69e4b675cd4f7ad82086f2ecb99b3

  • SSDEEP

    3072:Cm/HyUM23BDfak2+PQNgwq3BykCBua7mLiT7GKPPsqETsxB:n/DMg8f1dq3BCBuugiTCKP7j

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      dcfd8de90c3200e5a2e46411ea2def3c_JaffaCakes118

    • Size

      149KB

    • MD5

      dcfd8de90c3200e5a2e46411ea2def3c

    • SHA1

      fe5f3a1fdd3dff05144db389c8e183831a8dc975

    • SHA256

      52b7fc761672109700f6f4c30535568dc0d0eeac8e50e7fc1de17a62bde95587

    • SHA512

      0e9eda21498f5adf1cbcc9d987e55fdce833969453816aa3a31f262cddfcc0ec61a73ffee100d07bda4ac8711f77996ce6d69e4b675cd4f7ad82086f2ecb99b3

    • SSDEEP

      3072:Cm/HyUM23BDfak2+PQNgwq3BykCBua7mLiT7GKPPsqETsxB:n/DMg8f1dq3BCBuugiTCKP7j

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks