General

  • Target

    a9bb295719876a090a193bc7dfa6a4012014c05caba49cf42a4d14bb07baf2fa

  • Size

    48KB

  • Sample

    241225-bw4xfstlem

  • MD5

    4b33b33a8232b3f475802b2e3c4c8d00

  • SHA1

    616199911548da37b5f002e3dfb979ca3f545a30

  • SHA256

    a9bb295719876a090a193bc7dfa6a4012014c05caba49cf42a4d14bb07baf2fa

  • SHA512

    843a488224960053aa568b2b86a1c8ac70f1713ed969ccde3afcf14f0b0756df7aad0c5ffde645cb04ba55ebfe196caefd7f0baedc0e7849d9c6b2c8963860cb

  • SSDEEP

    768:ZV9Wv7yE+ITHTYaq3nid+2IRqDoqA5soIdVN7DH3CO19UNjnBiB/1H5:H9W8LG3IYDogJDHF19CDU7

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      a9bb295719876a090a193bc7dfa6a4012014c05caba49cf42a4d14bb07baf2fa

    • Size

      48KB

    • MD5

      4b33b33a8232b3f475802b2e3c4c8d00

    • SHA1

      616199911548da37b5f002e3dfb979ca3f545a30

    • SHA256

      a9bb295719876a090a193bc7dfa6a4012014c05caba49cf42a4d14bb07baf2fa

    • SHA512

      843a488224960053aa568b2b86a1c8ac70f1713ed969ccde3afcf14f0b0756df7aad0c5ffde645cb04ba55ebfe196caefd7f0baedc0e7849d9c6b2c8963860cb

    • SSDEEP

      768:ZV9Wv7yE+ITHTYaq3nid+2IRqDoqA5soIdVN7DH3CO19UNjnBiB/1H5:H9W8LG3IYDogJDHF19CDU7

    • 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