General

  • Target

    90d137959258afbf341f5b84b966fb1a465e3d3cd84c760809bdcd40e8c3b215N

  • Size

    55KB

  • Sample

    240919-fz2nqasere

  • MD5

    9be482214045a42f87ed3df687c1ddb0

  • SHA1

    44afab3b9cddfea18346218aa65019753835d0b6

  • SHA256

    90d137959258afbf341f5b84b966fb1a465e3d3cd84c760809bdcd40e8c3b215

  • SHA512

    e439e7f1cd8d10ad662edb9ce46634ee660916646f53c44a5a4fe378e666cb7b634a87eac159f50f052408d2a85c5bdf0a0871abda9cb1d9de70df1983cf5570

  • SSDEEP

    1536:QULX6w19V2WZ9FVnOdeseONSoNSd0A3shxD6:36wJtVn9vONXNW0A8hh

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      90d137959258afbf341f5b84b966fb1a465e3d3cd84c760809bdcd40e8c3b215N

    • Size

      55KB

    • MD5

      9be482214045a42f87ed3df687c1ddb0

    • SHA1

      44afab3b9cddfea18346218aa65019753835d0b6

    • SHA256

      90d137959258afbf341f5b84b966fb1a465e3d3cd84c760809bdcd40e8c3b215

    • SHA512

      e439e7f1cd8d10ad662edb9ce46634ee660916646f53c44a5a4fe378e666cb7b634a87eac159f50f052408d2a85c5bdf0a0871abda9cb1d9de70df1983cf5570

    • SSDEEP

      1536:QULX6w19V2WZ9FVnOdeseONSoNSd0A3shxD6:36wJtVn9vONXNW0A8hh

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks