General

  • Target

    87cb1c71bf241b66d1dee2ac87bc5c06b35f79a3e08c012e060bb32d9a34f5b3N.exe

  • Size

    142KB

  • Sample

    241222-ptpawayndr

  • MD5

    79fbef6e5061a5d58d4334dadf0f13f0

  • SHA1

    70464d4218901f47bb082e2ec47e23218b2a5a9d

  • SHA256

    87cb1c71bf241b66d1dee2ac87bc5c06b35f79a3e08c012e060bb32d9a34f5b3

  • SHA512

    78fae434001db04638206edded9422d4f106ffac5de66db86ff17953892cb16fd3168c52cb9c4a64271bd77378d7d68ada8c7ef39249898623b91e5ffb179a90

  • SSDEEP

    3072:+PT2XBzDMo0Qc4EgsIUw8YkAMo0Qc4sIUw8AMo0Qc4EIUw8YkAMo0Qc4EgsIUm+u:+PT2Xd8R2TGjYF3azNPXPXTGjYe

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      87cb1c71bf241b66d1dee2ac87bc5c06b35f79a3e08c012e060bb32d9a34f5b3N.exe

    • Size

      142KB

    • MD5

      79fbef6e5061a5d58d4334dadf0f13f0

    • SHA1

      70464d4218901f47bb082e2ec47e23218b2a5a9d

    • SHA256

      87cb1c71bf241b66d1dee2ac87bc5c06b35f79a3e08c012e060bb32d9a34f5b3

    • SHA512

      78fae434001db04638206edded9422d4f106ffac5de66db86ff17953892cb16fd3168c52cb9c4a64271bd77378d7d68ada8c7ef39249898623b91e5ffb179a90

    • SSDEEP

      3072:+PT2XBzDMo0Qc4EgsIUw8YkAMo0Qc4sIUw8AMo0Qc4EIUw8YkAMo0Qc4EgsIUm+u:+PT2Xd8R2TGjYF3azNPXPXTGjYe

    • 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