Overview

overview

10

Static

static

3

755eaac917...6a.exe

windows7-x64

10

755eaac917...6a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    755eaac917ed6aa023ca48a7c99762a3da6fb9fab1742004437688b45357c06a

  • Size

    464KB

  • Sample

    250307-t2pc3atsbs

  • MD5

    a78989ef86e6af400fe749d993cc9cf5

  • SHA1

    74e9052fda52e3c3617c9d4abd492a736e4d12d8

  • SHA256

    755eaac917ed6aa023ca48a7c99762a3da6fb9fab1742004437688b45357c06a

  • SHA512

    378e32b8ec10317efa37a9822ff1e8bfacb546136131e9828cfb6d084abc0218b05dc131c9bcb0bed0fed2f09eeb3e271026b44e5dbab686ec6a3d729f6dd122

  • SSDEEP

    12288:vBQOzAf7ah2kkkkK4kXkkkkkkkkl888888888888888888nusG:vqrf7ah2kkkkK4kXkkkkkkkkK

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

      755eaac917ed6aa023ca48a7c99762a3da6fb9fab1742004437688b45357c06a

    • Size

      464KB

    • MD5

      a78989ef86e6af400fe749d993cc9cf5

    • SHA1

      74e9052fda52e3c3617c9d4abd492a736e4d12d8

    • SHA256

      755eaac917ed6aa023ca48a7c99762a3da6fb9fab1742004437688b45357c06a

    • SHA512

      378e32b8ec10317efa37a9822ff1e8bfacb546136131e9828cfb6d084abc0218b05dc131c9bcb0bed0fed2f09eeb3e271026b44e5dbab686ec6a3d729f6dd122

    • SSDEEP

      12288:vBQOzAf7ah2kkkkK4kXkkkkkkkkl888888888888888888nusG:vqrf7ah2kkkkK4kXkkkkkkkkK

    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