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Overview

overview

10

Static

static

10

cb6d2c53da...5d.exe

windows7-x64

10

cb6d2c53da...5d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cb6d2c53da437d04339e8c8492d03ff57d408db313c54ba0df98dab95477a25d

  • Size

    290KB

  • Sample

    250305-lqqgzsvyet

  • MD5

    2efe187694a3def7db62d9b0bffe2b37

  • SHA1

    052dcc3e33324f4701ff6ba46b5e2a1fe6f5a0c1

  • SHA256

    cb6d2c53da437d04339e8c8492d03ff57d408db313c54ba0df98dab95477a25d

  • SHA512

    e8d7caeea0ad0f7b801d5f05d1980cb37c47bfa382d30554bc819f223ef2beb89a4211ed7c1095f6ccd523d846bf46004081395f30352466fe259080bee7871e

  • SSDEEP

    6144:grEqmY1gI66UmKyIxLDXXoq9FJZCUmKyIxL:QEqR32XXf9Do3

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

      cb6d2c53da437d04339e8c8492d03ff57d408db313c54ba0df98dab95477a25d

    • Size

      290KB

    • MD5

      2efe187694a3def7db62d9b0bffe2b37

    • SHA1

      052dcc3e33324f4701ff6ba46b5e2a1fe6f5a0c1

    • SHA256

      cb6d2c53da437d04339e8c8492d03ff57d408db313c54ba0df98dab95477a25d

    • SHA512

      e8d7caeea0ad0f7b801d5f05d1980cb37c47bfa382d30554bc819f223ef2beb89a4211ed7c1095f6ccd523d846bf46004081395f30352466fe259080bee7871e

    • SSDEEP

      6144:grEqmY1gI66UmKyIxLDXXoq9FJZCUmKyIxL:QEqR32XXf9Do3

    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