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General

  • Target

    070317428e76cec641abd6f5d98752a6163a26643b7d6ea212685db71d7bab88

  • Size

    194KB

  • Sample

    240925-wy2v4atbmh

  • MD5

    899ca6b58fea2ba3c90baef1c367acea

  • SHA1

    b9ef61c6326e291e38b456c7b43c2aa13eec5210

  • SHA256

    070317428e76cec641abd6f5d98752a6163a26643b7d6ea212685db71d7bab88

  • SHA512

    2d59aab67ccab0f905749e1c155620163a3f55e0571f5b465ef3b36ada7ba93cbb64b34996c2db6b538016e660a84abb481c8a0af39dd1934c8cb75ff65a4b32

  • SSDEEP

    3072:h8jrVzkuFQHqmzCdSfUNRbCeR0pN03xWlJ7mlOD6pN03:hfOmzCdSfUNRbCeKpNYxWlJ7mkD6pNY

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      070317428e76cec641abd6f5d98752a6163a26643b7d6ea212685db71d7bab88

    • Size

      194KB

    • MD5

      899ca6b58fea2ba3c90baef1c367acea

    • SHA1

      b9ef61c6326e291e38b456c7b43c2aa13eec5210

    • SHA256

      070317428e76cec641abd6f5d98752a6163a26643b7d6ea212685db71d7bab88

    • SHA512

      2d59aab67ccab0f905749e1c155620163a3f55e0571f5b465ef3b36ada7ba93cbb64b34996c2db6b538016e660a84abb481c8a0af39dd1934c8cb75ff65a4b32

    • SSDEEP

      3072:h8jrVzkuFQHqmzCdSfUNRbCeR0pN03xWlJ7mlOD6pN03:hfOmzCdSfUNRbCeKpNYxWlJ7mkD6pNY

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks