General

  • Target

    6c07549b4eaac48ab076a91f3c2b97a7fcff0a4ee72fb6cce2f28ec54c321256

  • Size

    67KB

  • Sample

    250306-env65ayky4

  • MD5

    5260f822d28b9e973d59db7db8d90bd4

  • SHA1

    340bdfe90a86619e71f36a27e9a20921157761a9

  • SHA256

    6c07549b4eaac48ab076a91f3c2b97a7fcff0a4ee72fb6cce2f28ec54c321256

  • SHA512

    1f0e94a09a3076b6b4ec5b74ef592f4d0c3bf447e076b596891a29fade7854bbc94c13004c61e47edb89d3a58009ec366cd13952b46c042b40a4fa73142a107e

  • SSDEEP

    768:x/Mxi8056811R64LVf+Ih1Q1zX/1H5r/FEVErME/feYvn1q/D2ZuAx0GoEkE5Awp:x/4i80ZrLV/h1mdtFsJifTduD4oTxw

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      6c07549b4eaac48ab076a91f3c2b97a7fcff0a4ee72fb6cce2f28ec54c321256

    • Size

      67KB

    • MD5

      5260f822d28b9e973d59db7db8d90bd4

    • SHA1

      340bdfe90a86619e71f36a27e9a20921157761a9

    • SHA256

      6c07549b4eaac48ab076a91f3c2b97a7fcff0a4ee72fb6cce2f28ec54c321256

    • SHA512

      1f0e94a09a3076b6b4ec5b74ef592f4d0c3bf447e076b596891a29fade7854bbc94c13004c61e47edb89d3a58009ec366cd13952b46c042b40a4fa73142a107e

    • SSDEEP

      768:x/Mxi8056811R64LVf+Ih1Q1zX/1H5r/FEVErME/feYvn1q/D2ZuAx0GoEkE5Awp:x/4i80ZrLV/h1mdtFsJifTduD4oTxw

    • 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