General

  • Target

    22a635e31a9cfc21ae9cea24262c6dde5453426153e6554a1b7e83b8146ac64eN.exe

  • Size

    512KB

  • Sample

    241209-qj2znatkdp

  • MD5

    f307b54012b68a136f78f6a6acabb6b0

  • SHA1

    819fe61a040d3c2a08fae29729b1033725eaee39

  • SHA256

    22a635e31a9cfc21ae9cea24262c6dde5453426153e6554a1b7e83b8146ac64e

  • SHA512

    91d14fc27f87139605c184981338a48a26b68fc9d1e55e9a42df73fa5bfce9d20a73b8ee0b02e409205498a1f8ac313696b372a04816c36fcecacb20584e2686

  • SSDEEP

    6144:tncHMBJh2KUZP8VU5tTO/ENURQPTlyl48pArv8kEVS1aHr:tneMBJkUG5t1sI5yl48pArv8o4L

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      22a635e31a9cfc21ae9cea24262c6dde5453426153e6554a1b7e83b8146ac64eN.exe

    • Size

      512KB

    • MD5

      f307b54012b68a136f78f6a6acabb6b0

    • SHA1

      819fe61a040d3c2a08fae29729b1033725eaee39

    • SHA256

      22a635e31a9cfc21ae9cea24262c6dde5453426153e6554a1b7e83b8146ac64e

    • SHA512

      91d14fc27f87139605c184981338a48a26b68fc9d1e55e9a42df73fa5bfce9d20a73b8ee0b02e409205498a1f8ac313696b372a04816c36fcecacb20584e2686

    • SSDEEP

      6144:tncHMBJh2KUZP8VU5tTO/ENURQPTlyl48pArv8kEVS1aHr:tneMBJkUG5t1sI5yl48pArv8o4L

    • 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