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General

  • Target

    301bf2cfba29f4a559fb4ce01d87c8d92f6984e3b55004c12c02c3bb3badf90dN.exe

  • Size

    428KB

  • Sample

    241222-qjr5fszjb1

  • MD5

    f79fda1fcd8a12cd71cf3f11fa68cda0

  • SHA1

    89cd30bf1cd2f7d92c3d7a9f02c3b49b513cb036

  • SHA256

    301bf2cfba29f4a559fb4ce01d87c8d92f6984e3b55004c12c02c3bb3badf90d

  • SHA512

    31126d3fd44c9b545b14ebb0dfa24edcb8103ee497e6141ae4faafa573841f5afccf69bf092fd3e2068d5283ed870a99f7e27fe30d414b9da3361876c3c8fde4

  • SSDEEP

    3072:j8dOsh1SZ8mnaoPav8Wz24ho1mtye3lFDrFDHZtO8jJkiUi8ChpBhx5Zd424ho19:aOsh85ba4sFj5tPNki9HZd1sFj5tw

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      301bf2cfba29f4a559fb4ce01d87c8d92f6984e3b55004c12c02c3bb3badf90dN.exe

    • Size

      428KB

    • MD5

      f79fda1fcd8a12cd71cf3f11fa68cda0

    • SHA1

      89cd30bf1cd2f7d92c3d7a9f02c3b49b513cb036

    • SHA256

      301bf2cfba29f4a559fb4ce01d87c8d92f6984e3b55004c12c02c3bb3badf90d

    • SHA512

      31126d3fd44c9b545b14ebb0dfa24edcb8103ee497e6141ae4faafa573841f5afccf69bf092fd3e2068d5283ed870a99f7e27fe30d414b9da3361876c3c8fde4

    • SSDEEP

      3072:j8dOsh1SZ8mnaoPav8Wz24ho1mtye3lFDrFDHZtO8jJkiUi8ChpBhx5Zd424ho19:aOsh85ba4sFj5tPNki9HZd1sFj5tw

    • 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