General

  • Target

    47f6ca6bad3812abde610a5d9ee7d830a20cff27d16198626027446eaee513a7

  • Size

    160KB

  • Sample

    220714-fdwkkshbb8

  • MD5

    d8e4d911bd32bc0cec654270a195a86c

  • SHA1

    9f262bd7f6ca033eb3f03c6ce1e82d98005f28ad

  • SHA256

    47f6ca6bad3812abde610a5d9ee7d830a20cff27d16198626027446eaee513a7

  • SHA512

    f61bb004ac75ad3727822782547b0d183c9dc2b68215da867d9ce96257e29beadabc621a3c51f8be7e9538a3347b2723dcfcf9163826d18122525c098be3e61b

Malware Config

Extracted

Family

buer

C2

frrn8--ddjm_b./,rmn-

frrn8--ddjm_b.0,rmn-

Targets

    • Target

      47f6ca6bad3812abde610a5d9ee7d830a20cff27d16198626027446eaee513a7

    • Size

      160KB

    • MD5

      d8e4d911bd32bc0cec654270a195a86c

    • SHA1

      9f262bd7f6ca033eb3f03c6ce1e82d98005f28ad

    • SHA256

      47f6ca6bad3812abde610a5d9ee7d830a20cff27d16198626027446eaee513a7

    • SHA512

      f61bb004ac75ad3727822782547b0d183c9dc2b68215da867d9ce96257e29beadabc621a3c51f8be7e9538a3347b2723dcfcf9163826d18122525c098be3e61b

    • Buer

      Buer is a new modular loader first seen in August 2019.

    • suricata: ET MALWARE Buer Loader Update Request

      suricata: ET MALWARE Buer Loader Update Request

    • Buer Loader

      Detects Buer loader in memory or disk.

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks