General

  • Target

    NEAS.21c27f9cf745da0aa686938550af3da0.exe

  • Size

    121KB

  • Sample

    231102-t66g5sff81

  • MD5

    21c27f9cf745da0aa686938550af3da0

  • SHA1

    e91b38f3c94e45ac0edbe70ff5e303439b9bedf0

  • SHA256

    0349afcc29a318b30a93e09c8fa637e644636ce021de742738c10c39633d4c84

  • SHA512

    75753e083e687388e1e907b216c36f3283bec86519abfaf1fe0a46a2a19a8d88f35cafcb9148ebb857b8730030d8a4d68e987bb20f3cbaf393db198120134ba5

  • SSDEEP

    1536:dd4dQBQnTyBlAQOSXhvC4juUbQtPHqlGh/yhG1iiCV19zQYOd5ijJnD5ir3oGui4:dWdByeSvjRbqHqloyhG1iHO7AJnD5tvv

Malware Config

Targets

    • Target

      NEAS.21c27f9cf745da0aa686938550af3da0.exe

    • Size

      121KB

    • MD5

      21c27f9cf745da0aa686938550af3da0

    • SHA1

      e91b38f3c94e45ac0edbe70ff5e303439b9bedf0

    • SHA256

      0349afcc29a318b30a93e09c8fa637e644636ce021de742738c10c39633d4c84

    • SHA512

      75753e083e687388e1e907b216c36f3283bec86519abfaf1fe0a46a2a19a8d88f35cafcb9148ebb857b8730030d8a4d68e987bb20f3cbaf393db198120134ba5

    • SSDEEP

      1536:dd4dQBQnTyBlAQOSXhvC4juUbQtPHqlGh/yhG1iiCV19zQYOd5ijJnD5ir3oGui4:dWdByeSvjRbqHqloyhG1iHO7AJnD5tvv

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Malware Backdoor - Berbew

      Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks