General

  • Target

    d8b75377300737d29610f51f19f231f8224df6b88d2230f86bc151f2e8ed5242

  • Size

    222KB

  • Sample

    250101-d946gswlfk

  • MD5

    31e3525b6e2b5954c5a5db7778b47b30

  • SHA1

    e57f013f178279eaa9c0a136d6646bf884e85ba3

  • SHA256

    d8b75377300737d29610f51f19f231f8224df6b88d2230f86bc151f2e8ed5242

  • SHA512

    99b6233bd225696cfafcd8a5c15a17ad91f4bc1728a5f3ab48d9d11abed758959bdda95bd9f25df4e36c977dd379f9e56b42cf543b6019decb05f8933f1933c2

  • SSDEEP

    3072:72ejB16Vj8IS0c1YQLBvBt0M1qCWzJP0ruTTBaClHpspom7ffrAmpp:72in6VIpb1DLBf0dJ5TTBZbspom7bXv

Malware Config

Targets

    • Target

      d8b75377300737d29610f51f19f231f8224df6b88d2230f86bc151f2e8ed5242

    • Size

      222KB

    • MD5

      31e3525b6e2b5954c5a5db7778b47b30

    • SHA1

      e57f013f178279eaa9c0a136d6646bf884e85ba3

    • SHA256

      d8b75377300737d29610f51f19f231f8224df6b88d2230f86bc151f2e8ed5242

    • SHA512

      99b6233bd225696cfafcd8a5c15a17ad91f4bc1728a5f3ab48d9d11abed758959bdda95bd9f25df4e36c977dd379f9e56b42cf543b6019decb05f8933f1933c2

    • SSDEEP

      3072:72ejB16Vj8IS0c1YQLBvBt0M1qCWzJP0ruTTBaClHpspom7ffrAmpp:72in6VIpb1DLBf0dJ5TTBZbspom7bXv

    • Modifies firewall policy service

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Ramnit family

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks