General

  • Target

    4f8557b1a9f34a4d689d7a62dba2334b30e30d4df6f1a61711fd9bb09a76a65c

  • Size

    326KB

  • Sample

    240501-1f183agg8w

  • MD5

    61846413a7df2941ff8a7a1f890a7cc0

  • SHA1

    c17c0fff983a7f774056666195e49a9c02168e6a

  • SHA256

    4f8557b1a9f34a4d689d7a62dba2334b30e30d4df6f1a61711fd9bb09a76a65c

  • SHA512

    9aa7980ec32c34f666918b87885422645859442b8da09196b1adf1c1edcba24c623da73367dc0707cf106ea111b06a709a6c1ff7c77ee377082757452b68c704

  • SSDEEP

    3072:Ie2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:IsxD5cwohO+O1sVG0/pZ6iPC8

Malware Config

Targets

    • Target

      4f8557b1a9f34a4d689d7a62dba2334b30e30d4df6f1a61711fd9bb09a76a65c

    • Size

      326KB

    • MD5

      61846413a7df2941ff8a7a1f890a7cc0

    • SHA1

      c17c0fff983a7f774056666195e49a9c02168e6a

    • SHA256

      4f8557b1a9f34a4d689d7a62dba2334b30e30d4df6f1a61711fd9bb09a76a65c

    • SHA512

      9aa7980ec32c34f666918b87885422645859442b8da09196b1adf1c1edcba24c623da73367dc0707cf106ea111b06a709a6c1ff7c77ee377082757452b68c704

    • SSDEEP

      3072:Ie2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XV:IsxD5cwohO+O1sVG0/pZ6iPC8

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Detects Windows executables referencing non-Windows User-Agents

    • ModiLoader Second Stage

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks