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General

  • Target

    efdde4bf326f2dda707441156821ff13738fe8416c29bc4094ac9ccc254a6452N.exe

  • Size

    232KB

  • Sample

    241225-ttm52aykgr

  • MD5

    eb4a15464ab0ed9e8a12bbb2caaad7c0

  • SHA1

    ee0f268c1763d67e9880bf12299c686bc467fa05

  • SHA256

    efdde4bf326f2dda707441156821ff13738fe8416c29bc4094ac9ccc254a6452

  • SHA512

    9efff9f86c86afee4f581d7dd28aff8e09acc42e849a42bf317dbe7d453589d0cff73a265b90c2303eebcce04753f59395c126bc73516790752531d883b161cd

  • SSDEEP

    3072:cD1zagnyh0jyY7usluTXp6UF5wzec+tZOnU1/s5HH0AU/yRvS3u121TzlbNRfzPX:cFuIyY6s21L7/s50z/Wa3/PNlPX

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      efdde4bf326f2dda707441156821ff13738fe8416c29bc4094ac9ccc254a6452N.exe

    • Size

      232KB

    • MD5

      eb4a15464ab0ed9e8a12bbb2caaad7c0

    • SHA1

      ee0f268c1763d67e9880bf12299c686bc467fa05

    • SHA256

      efdde4bf326f2dda707441156821ff13738fe8416c29bc4094ac9ccc254a6452

    • SHA512

      9efff9f86c86afee4f581d7dd28aff8e09acc42e849a42bf317dbe7d453589d0cff73a265b90c2303eebcce04753f59395c126bc73516790752531d883b161cd

    • SSDEEP

      3072:cD1zagnyh0jyY7usluTXp6UF5wzec+tZOnU1/s5HH0AU/yRvS3u121TzlbNRfzPX:cFuIyY6s21L7/s50z/Wa3/PNlPX

    • 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