General

  • Target

    NEAS.b9f7191068af5dec547c4dc622f489b0_JC.exe

  • Size

    368KB

  • Sample

    231031-v9lgtadh53

  • MD5

    b9f7191068af5dec547c4dc622f489b0

  • SHA1

    f037cac040ce09c834f75f9d1c2a25761eefb920

  • SHA256

    9d69ff4dd2e00b4a170b21e57366be2c7e4254b0e44ff07b89328aedb36c1f98

  • SHA512

    df0bb1a294248e798a2dcb73f46cd377faa3e3fc80174df08ad9cc469309ac9353b63def47660dba4754627849c13207958bc70160f254bb261ef02495d89dad

  • SSDEEP

    6144:CYKKUE4f9FIUpOVw86CmOJfTo9FIUIhrcflDMxy9FIUpOVw86CmOJfTo9FIU2+ka:CpmaAD6RrI1+lDMEAD6Rr2NWL

Malware Config

Targets

    • Target

      NEAS.b9f7191068af5dec547c4dc622f489b0_JC.exe

    • Size

      368KB

    • MD5

      b9f7191068af5dec547c4dc622f489b0

    • SHA1

      f037cac040ce09c834f75f9d1c2a25761eefb920

    • SHA256

      9d69ff4dd2e00b4a170b21e57366be2c7e4254b0e44ff07b89328aedb36c1f98

    • SHA512

      df0bb1a294248e798a2dcb73f46cd377faa3e3fc80174df08ad9cc469309ac9353b63def47660dba4754627849c13207958bc70160f254bb261ef02495d89dad

    • SSDEEP

      6144:CYKKUE4f9FIUpOVw86CmOJfTo9FIUIhrcflDMxy9FIUpOVw86CmOJfTo9FIU2+ka:CpmaAD6RrI1+lDMEAD6Rr2NWL

    • 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