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Overview

overview

10

Static

static

3

3687598027...4N.exe

windows7-x64

10

3687598027...4N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    36875980279ecd5ae977b210fe403155b45dfc215a135d19e3f2e338ea1d3354N

  • Size

    74KB

  • Sample

    241014-z12vna1akp

  • MD5

    11240b5aaf0af9801b85f6251db96e20

  • SHA1

    9df4fe4ccee1401d32c8610d78c147b75288fac2

  • SHA256

    36875980279ecd5ae977b210fe403155b45dfc215a135d19e3f2e338ea1d3354

  • SHA512

    d073991447f2e0e44c22166bb8ea58fc28ce636a5f350b6270cf37fe1b5641fd96cc7f6cf3f76ba4824502d9dd542822d68de776d6958435c0482941eac72239

  • SSDEEP

    1536:+5WrLTqS6jtOxELxwapufz2RbB4Lf79y:xaSRxkld4Lf79

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      36875980279ecd5ae977b210fe403155b45dfc215a135d19e3f2e338ea1d3354N

    • Size

      74KB

    • MD5

      11240b5aaf0af9801b85f6251db96e20

    • SHA1

      9df4fe4ccee1401d32c8610d78c147b75288fac2

    • SHA256

      36875980279ecd5ae977b210fe403155b45dfc215a135d19e3f2e338ea1d3354

    • SHA512

      d073991447f2e0e44c22166bb8ea58fc28ce636a5f350b6270cf37fe1b5641fd96cc7f6cf3f76ba4824502d9dd542822d68de776d6958435c0482941eac72239

    • SSDEEP

      1536:+5WrLTqS6jtOxELxwapufz2RbB4Lf79y:xaSRxkld4Lf79

    Score
    10/10
    berbewbackdoordiscoverypersistence

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

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks