General

  • Target

    254b113c31b2b42f0af494fa2a83173b7aa635bf8f5544415088971e232f7e8bN.exe

  • Size

    97KB

  • Sample

    241222-rd4fzazrgt

  • MD5

    64dd7d52bca15f2d795b0ce487d05920

  • SHA1

    ed5c516476465737609deaafa861673c609c6d8a

  • SHA256

    254b113c31b2b42f0af494fa2a83173b7aa635bf8f5544415088971e232f7e8b

  • SHA512

    135abfac3e4188d8a24959d737d59daff9149f61b2003219adf6666a546e1d0a00bd005307341c52b3d26a3e1168ec939a75d9e485547075c8b43f4e1b72c46b

  • SSDEEP

    1536:IvQ27E36D25nCDyAy0Me4QAj/HMKsjDWXUwXfzwE57pvJXeYZc:6fEy2SMKKsXiPzwm7pJXeKc

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      254b113c31b2b42f0af494fa2a83173b7aa635bf8f5544415088971e232f7e8bN.exe

    • Size

      97KB

    • MD5

      64dd7d52bca15f2d795b0ce487d05920

    • SHA1

      ed5c516476465737609deaafa861673c609c6d8a

    • SHA256

      254b113c31b2b42f0af494fa2a83173b7aa635bf8f5544415088971e232f7e8b

    • SHA512

      135abfac3e4188d8a24959d737d59daff9149f61b2003219adf6666a546e1d0a00bd005307341c52b3d26a3e1168ec939a75d9e485547075c8b43f4e1b72c46b

    • SSDEEP

      1536:IvQ27E36D25nCDyAy0Me4QAj/HMKsjDWXUwXfzwE57pvJXeYZc:6fEy2SMKKsXiPzwm7pJXeKc

    • 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