General

  • Target

    b6ae1d95b69e41c815850a026a85fcbeecb3a5e5c6b1d90fc852d73d76b8c165

  • Size

    45KB

  • Sample

    241120-db43tstnfj

  • MD5

    e5cac652a2b2dca7dd1fed0a5866b74a

  • SHA1

    a9a2c1fd7fabc750ab51b81714c079e0d6fdca50

  • SHA256

    b6ae1d95b69e41c815850a026a85fcbeecb3a5e5c6b1d90fc852d73d76b8c165

  • SHA512

    4dfd4854dc47ff362e1971fc4b8c376e137cfcaac67795abc214f43f3aeed91af53516f82632a82fc05800a36db86e022f6f62dcd6ae05b7a9741252407b9024

  • SSDEEP

    768:zQ8YAMFQ9bZ5Vyhg257h2R3Fs2d8AVTDxssBi97+NvQ10ap04UX+tUP/1H5P:zHMFw5VQg257h2R3Fs2dLpvi9CdQ10Qk

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      b6ae1d95b69e41c815850a026a85fcbeecb3a5e5c6b1d90fc852d73d76b8c165

    • Size

      45KB

    • MD5

      e5cac652a2b2dca7dd1fed0a5866b74a

    • SHA1

      a9a2c1fd7fabc750ab51b81714c079e0d6fdca50

    • SHA256

      b6ae1d95b69e41c815850a026a85fcbeecb3a5e5c6b1d90fc852d73d76b8c165

    • SHA512

      4dfd4854dc47ff362e1971fc4b8c376e137cfcaac67795abc214f43f3aeed91af53516f82632a82fc05800a36db86e022f6f62dcd6ae05b7a9741252407b9024

    • SSDEEP

      768:zQ8YAMFQ9bZ5Vyhg257h2R3Fs2d8AVTDxssBi97+NvQ10ap04UX+tUP/1H5P:zHMFw5VQg257h2R3Fs2dLpvi9CdQ10Qk

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks