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General

  • Target

    a37123414ead595e5c77b295971eea0334b9019469a016c1c9a69c53914ab88bN.exe

  • Size

    226KB

  • Sample

    241225-yr75mswkhp

  • MD5

    c6acb9885e7340550640d0fecb1168b0

  • SHA1

    728be42bbe665b71909e92b75dfd21e6a12f015f

  • SHA256

    a37123414ead595e5c77b295971eea0334b9019469a016c1c9a69c53914ab88b

  • SHA512

    072bcc124ad57de05aa528c37db5baec49865fee5998da3ed6e9b142ce0f3c4dcbeb14183d0feb29c122b974d35d1749caa7df90d286117b1dcd977bb2587280

  • SSDEEP

    3072:Trx0QQosjX/qm7DzP2DKcWmjRvDKcpDKcWmjRrzNtQtjDKcWmjRrzNtb:TrxjGxDrXxEtQtsEtb

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      a37123414ead595e5c77b295971eea0334b9019469a016c1c9a69c53914ab88bN.exe

    • Size

      226KB

    • MD5

      c6acb9885e7340550640d0fecb1168b0

    • SHA1

      728be42bbe665b71909e92b75dfd21e6a12f015f

    • SHA256

      a37123414ead595e5c77b295971eea0334b9019469a016c1c9a69c53914ab88b

    • SHA512

      072bcc124ad57de05aa528c37db5baec49865fee5998da3ed6e9b142ce0f3c4dcbeb14183d0feb29c122b974d35d1749caa7df90d286117b1dcd977bb2587280

    • SSDEEP

      3072:Trx0QQosjX/qm7DzP2DKcWmjRvDKcpDKcWmjRrzNtQtjDKcWmjRrzNtb:TrxjGxDrXxEtQtsEtb

    • 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