General

  • Target

    fa512fb127c18a5bcacbe3b91b10fccee54b23ed5f1580245e8395f8919a0fd0

  • Size

    128KB

  • Sample

    250218-j4eljaypdm

  • MD5

    34986895a5fe2fdecf8992331aadf1fd

  • SHA1

    d7f5a8ec3611a524fec092028db8402f838697a8

  • SHA256

    fa512fb127c18a5bcacbe3b91b10fccee54b23ed5f1580245e8395f8919a0fd0

  • SHA512

    68a1a48e9f3b01d4b7efb9afe8578810ec10bf4270375841c3c157f726c6e56906bb31d1b62e81fc66b2b4653649f3f12bfa06e8b375927e00386b754c69b682

  • SSDEEP

    3072:CW15bVVOTwCREXdXNKT1ntPG9poDrFDHZtOgl:CWHVcvCN9Otopg5tTl

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      fa512fb127c18a5bcacbe3b91b10fccee54b23ed5f1580245e8395f8919a0fd0

    • Size

      128KB

    • MD5

      34986895a5fe2fdecf8992331aadf1fd

    • SHA1

      d7f5a8ec3611a524fec092028db8402f838697a8

    • SHA256

      fa512fb127c18a5bcacbe3b91b10fccee54b23ed5f1580245e8395f8919a0fd0

    • SHA512

      68a1a48e9f3b01d4b7efb9afe8578810ec10bf4270375841c3c157f726c6e56906bb31d1b62e81fc66b2b4653649f3f12bfa06e8b375927e00386b754c69b682

    • SSDEEP

      3072:CW15bVVOTwCREXdXNKT1ntPG9poDrFDHZtOgl:CWHVcvCN9Otopg5tTl

    • 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