General

  • Target

    civilization.exe

  • Size

    855KB

  • Sample

    241027-wh5xtaxphk

  • MD5

    01aab4b68ae82f586d0bb732cda779ef

  • SHA1

    b5aad89b869731db2ce4b9996d1a96fafeec4fb8

  • SHA256

    5f9236f38f5ea90adbb576709f7f5b853a5a3eaa47c720e10b29db902eefbdde

  • SHA512

    3e0355f9f075badac4ab0777a5beda8721b5db9fd1ce3ce76d6081d50bfbd5f93cdce3001a790903eaf4bd182a93ad43fc22aa34088f70c7565219ebbe9d5593

  • SSDEEP

    24576:6zqrH/2j3ngtG31FQF2KVhmDHim3kVRw4RfH0k:6zqrH+gtGFqopDHixAyH0k

Malware Config

Targets

    • Target

      civilization.exe

    • Size

      855KB

    • MD5

      01aab4b68ae82f586d0bb732cda779ef

    • SHA1

      b5aad89b869731db2ce4b9996d1a96fafeec4fb8

    • SHA256

      5f9236f38f5ea90adbb576709f7f5b853a5a3eaa47c720e10b29db902eefbdde

    • SHA512

      3e0355f9f075badac4ab0777a5beda8721b5db9fd1ce3ce76d6081d50bfbd5f93cdce3001a790903eaf4bd182a93ad43fc22aa34088f70c7565219ebbe9d5593

    • SSDEEP

      24576:6zqrH/2j3ngtG31FQF2KVhmDHim3kVRw4RfH0k:6zqrH+gtGFqopDHixAyH0k

    • Chaos

      Ransomware family first seen in June 2021.

    • Chaos Ransomware

    • Chaos family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Blocklisted process makes network request

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks