Overview

overview

10

Static

static

3

66a3c55da9...7N.exe

windows7-x64

10

66a3c55da9...7N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    66a3c55da966743dc4db5e390678f5934b7043962db5028704bd1bd04e6b5a97N.exe

  • Size

    768KB

  • Sample

    241119-p7jybaxbjj

  • MD5

    fd7fad8fcf77a26fdaedc0f25a2a5180

  • SHA1

    fa5927be39abb57228674e9875c711b8c818c546

  • SHA256

    66a3c55da966743dc4db5e390678f5934b7043962db5028704bd1bd04e6b5a97

  • SHA512

    4042df8dfe7c35bad8fdf3bb22a4488672605ff0f9b88392f86cbef632c3572a01f7d1dc555642951e91deb31c90dd5d8c1f41dbf125fc07d4aa87cfc0a1417c

  • SSDEEP

    12288:LYeomW/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27ZO:LtomWm0BmmvFimm0Xcr6VDsEqacjgqAz

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

      66a3c55da966743dc4db5e390678f5934b7043962db5028704bd1bd04e6b5a97N.exe

    • Size

      768KB

    • MD5

      fd7fad8fcf77a26fdaedc0f25a2a5180

    • SHA1

      fa5927be39abb57228674e9875c711b8c818c546

    • SHA256

      66a3c55da966743dc4db5e390678f5934b7043962db5028704bd1bd04e6b5a97

    • SHA512

      4042df8dfe7c35bad8fdf3bb22a4488672605ff0f9b88392f86cbef632c3572a01f7d1dc555642951e91deb31c90dd5d8c1f41dbf125fc07d4aa87cfc0a1417c

    • SSDEEP

      12288:LYeomW/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27ZO:LtomWm0BmmvFimm0Xcr6VDsEqacjgqAz

    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