General

  • Target

    file.exe

  • Size

    341KB

  • Sample

    230125-npe1zafh28

  • MD5

    33c79a1820ad98b718ea1e48f201b0e8

  • SHA1

    4a6d33fa4ab829a07c59bf0f1451f84748e7d400

  • SHA256

    5597dbb4b4d83b9cb7927bf58f1dd8e983589e8709c908c462c23a53db2987de

  • SHA512

    a94cb2ae61f443f31f336a27db1a15e823da0021104aff49db2b7e05ec309dbf8da39ec8dadeae77d8669e42bf5ac95ecbd5cd6a2e4f4d33883c395d73be7e4e

  • SSDEEP

    6144:PLAnew6Yy3XVWOEdqCcNjSOjq7VWRFBMolz90bVivVm:PcnB6YAXYIw7VWR5lzxv0

Malware Config

Targets

    • Target

      file.exe

    • Size

      341KB

    • MD5

      33c79a1820ad98b718ea1e48f201b0e8

    • SHA1

      4a6d33fa4ab829a07c59bf0f1451f84748e7d400

    • SHA256

      5597dbb4b4d83b9cb7927bf58f1dd8e983589e8709c908c462c23a53db2987de

    • SHA512

      a94cb2ae61f443f31f336a27db1a15e823da0021104aff49db2b7e05ec309dbf8da39ec8dadeae77d8669e42bf5ac95ecbd5cd6a2e4f4d33883c395d73be7e4e

    • SSDEEP

      6144:PLAnew6Yy3XVWOEdqCcNjSOjq7VWRFBMolz90bVivVm:PcnB6YAXYIw7VWR5lzxv0

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

          Execution

            Exfiltration

              Impact

                Initial Access

                  Lateral Movement

                    Persistence

                      Privilege Escalation

                        Tasks