Overview

overview

10

Static

static

3

5f58cb77c4...f7.exe

windows7-x64

10

5f58cb77c4...f7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5f58cb77c4e09fa57871a033197928836734baf8f4184d44041d6e86291fddf7.exe

  • Size

    96KB

  • Sample

    241120-dvvnhavjcn

  • MD5

    1d4dd1171319bbc014d52a67ec980d4e

  • SHA1

    3423390ef4fbdb4adc9caa0bb8cec8c9f39bfa52

  • SHA256

    5f58cb77c4e09fa57871a033197928836734baf8f4184d44041d6e86291fddf7

  • SHA512

    d52245c610dffc09664183dac01c8d2565a49ec91231752b5625633b9323351793770a3f54190c8a7238e6281ec241cec3faf01290cd3eaf4265690099263da6

  • SSDEEP

    1536:RKMtUhhwxAZ1Xm0yHhhqAoyvnAcYMA50hryJkeX7RPy6fGB2duV9jojTIvjr2:Iph/9yBnl56bhGB2d69jc0v+

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

      5f58cb77c4e09fa57871a033197928836734baf8f4184d44041d6e86291fddf7.exe

    • Size

      96KB

    • MD5

      1d4dd1171319bbc014d52a67ec980d4e

    • SHA1

      3423390ef4fbdb4adc9caa0bb8cec8c9f39bfa52

    • SHA256

      5f58cb77c4e09fa57871a033197928836734baf8f4184d44041d6e86291fddf7

    • SHA512

      d52245c610dffc09664183dac01c8d2565a49ec91231752b5625633b9323351793770a3f54190c8a7238e6281ec241cec3faf01290cd3eaf4265690099263da6

    • SSDEEP

      1536:RKMtUhhwxAZ1Xm0yHhhqAoyvnAcYMA50hryJkeX7RPy6fGB2duV9jojTIvjr2:Iph/9yBnl56bhGB2d69jc0v+

    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

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks