Overview

overview

10

Static

static

3

513cac3cd7...b3.exe

windows7-x64

10

513cac3cd7...b3.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    513cac3cd7d9b0386b81c09fea47128278f4d74ac868b11fbbf97f92db06c1b3.exe

  • Size

    71KB

  • Sample

    241123-pesdzs1keq

  • MD5

    d60a398944e86f277a68c6b009e5fa91

  • SHA1

    4d19b78c816edf3ba191e04e6b9c4464218c58a1

  • SHA256

    513cac3cd7d9b0386b81c09fea47128278f4d74ac868b11fbbf97f92db06c1b3

  • SHA512

    3bf92bc4fd3b28fbd76270280ba05186d8a6a70f3b8f05e6d2ee451dca2acba923780e8892e03af1acc2bcde564a6e5b47fa8d08b715ba488034fb00bcb13cd8

  • SSDEEP

    1536:aB+V9o2XdA9gMyju0TMcP3kMH9Kr+uup13tsMFMXRQfDbEyRCRRRoR4RkS:aKXdAFyjhPUMH0rUPqFe3Ey032yaS

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

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

Targets

    • Target

      513cac3cd7d9b0386b81c09fea47128278f4d74ac868b11fbbf97f92db06c1b3.exe

    • Size

      71KB

    • MD5

      d60a398944e86f277a68c6b009e5fa91

    • SHA1

      4d19b78c816edf3ba191e04e6b9c4464218c58a1

    • SHA256

      513cac3cd7d9b0386b81c09fea47128278f4d74ac868b11fbbf97f92db06c1b3

    • SHA512

      3bf92bc4fd3b28fbd76270280ba05186d8a6a70f3b8f05e6d2ee451dca2acba923780e8892e03af1acc2bcde564a6e5b47fa8d08b715ba488034fb00bcb13cd8

    • SSDEEP

      1536:aB+V9o2XdA9gMyju0TMcP3kMH9Kr+uup13tsMFMXRQfDbEyRCRRRoR4RkS:aKXdAFyjhPUMH0rUPqFe3Ey032yaS

    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