General

  • Target

    20db591dc1503090e97a8434cf0132811969b633b1c89746607c14e532798390N.exe

  • Size

    97KB

  • Sample

    241222-meplzsvlck

  • MD5

    9d25474f5f7d7c57784cbd22e749b970

  • SHA1

    e11dafced56a94ec5210375979a36e4d61752ee6

  • SHA256

    20db591dc1503090e97a8434cf0132811969b633b1c89746607c14e532798390

  • SHA512

    cd3a73ce8ee5bec97122a720b905a0ab66988a41a8a6b4e25ce44267ff16f6379363b504e8474acdddc189e5f25a145954c18620ac7c7e3a37328d189c9e4e7a

  • SSDEEP

    1536:3c30ExBEg2QF9Sd/D58rQ/04lMTgfPQzXUwXfzwE57pvJXeYZQ:3wBEg/FG/D588/0KMkfY3Pzwm7pJXeKQ

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      20db591dc1503090e97a8434cf0132811969b633b1c89746607c14e532798390N.exe

    • Size

      97KB

    • MD5

      9d25474f5f7d7c57784cbd22e749b970

    • SHA1

      e11dafced56a94ec5210375979a36e4d61752ee6

    • SHA256

      20db591dc1503090e97a8434cf0132811969b633b1c89746607c14e532798390

    • SHA512

      cd3a73ce8ee5bec97122a720b905a0ab66988a41a8a6b4e25ce44267ff16f6379363b504e8474acdddc189e5f25a145954c18620ac7c7e3a37328d189c9e4e7a

    • SSDEEP

      1536:3c30ExBEg2QF9Sd/D58rQ/04lMTgfPQzXUwXfzwE57pvJXeYZQ:3wBEg/FG/D588/0KMkfY3Pzwm7pJXeKQ

    • 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