General

  • Target

    b3a7b87c1fa2d5dae2f16f1222ffc0a3c6787e2bb446d218df48e606eada7f6cN.exe

  • Size

    64KB

  • Sample

    241207-xc7d5atkfq

  • MD5

    f3ef0299027166fe47bea984ca92adc0

  • SHA1

    4269cdec71162a4ad3ffaf272fff7323e81c8529

  • SHA256

    b3a7b87c1fa2d5dae2f16f1222ffc0a3c6787e2bb446d218df48e606eada7f6c

  • SHA512

    6e2e49d0a6788476627b5945e05b1878833260a95db27b0ccd21a84b6142e2c05c71930d8d0fe75a3c4c071c62ac8a564601b7cb255e17edb4e725acff387885

  • SSDEEP

    1536:QytlxBvFpK1pxoWgEkLllLBsLnVLdGUHyNwi:1BvF0voWgxllLBsLnVUUHyNwi

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      b3a7b87c1fa2d5dae2f16f1222ffc0a3c6787e2bb446d218df48e606eada7f6cN.exe

    • Size

      64KB

    • MD5

      f3ef0299027166fe47bea984ca92adc0

    • SHA1

      4269cdec71162a4ad3ffaf272fff7323e81c8529

    • SHA256

      b3a7b87c1fa2d5dae2f16f1222ffc0a3c6787e2bb446d218df48e606eada7f6c

    • SHA512

      6e2e49d0a6788476627b5945e05b1878833260a95db27b0ccd21a84b6142e2c05c71930d8d0fe75a3c4c071c62ac8a564601b7cb255e17edb4e725acff387885

    • SSDEEP

      1536:QytlxBvFpK1pxoWgEkLllLBsLnVLdGUHyNwi:1BvF0voWgxllLBsLnVUUHyNwi

    • 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