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General

  • Target

    D34TH 4.0.bat

  • Size

    12KB

  • Sample

    240430-2453labh65

  • MD5

    f9670529c8d040fe5f79851ad0a1eb27

  • SHA1

    f9ac8d25aa09e5199db954760a2926ba9213578e

  • SHA256

    22cfeefd35480b7efc662b2ccf898c9c814fa594f8d68dc50341dc8a50ba87b8

  • SHA512

    fa60da1e44519bdaa0c16911210571ee82e34a5a86690eef259e1d9f5138c1b1ebf568bea14844fe112a1f78d1f0c4d671a5b1aac13dcf1a6120367955ab97c8

  • SSDEEP

    384:fNqhr+pMnKFYjtmv000000000000000000000000007dk5Yw:f1eR

Malware Config

Targets

    • Target

      D34TH 4.0.bat

    • Size

      12KB

    • MD5

      f9670529c8d040fe5f79851ad0a1eb27

    • SHA1

      f9ac8d25aa09e5199db954760a2926ba9213578e

    • SHA256

      22cfeefd35480b7efc662b2ccf898c9c814fa594f8d68dc50341dc8a50ba87b8

    • SHA512

      fa60da1e44519bdaa0c16911210571ee82e34a5a86690eef259e1d9f5138c1b1ebf568bea14844fe112a1f78d1f0c4d671a5b1aac13dcf1a6120367955ab97c8

    • SSDEEP

      384:fNqhr+pMnKFYjtmv000000000000000000000000007dk5Yw:f1eR

    • Blocklisted process makes network request

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

    • Modifies Installed Components in the registry

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Modifies file permissions

    • Unexpected DNS network traffic destination

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

    • Adds Run key to start application

    • Program crash

    • Drops file in System32 directory

    • Modifies termsrv.dll

      Commonly used to allow simultaneous RDP sessions.

MITRE ATT&CK Enterprise v15

Tasks