Overview

overview

10

Static

static

3

185dbf60fa...6N.exe

windows7-x64

10

185dbf60fa...6N.exe

windows10-2004-x64

10

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General

  • Target

    185dbf60fa99d0bd3245c7e88e6a4cb5764ca3b81cd6fcd86b6681f0068d5da6N.exe

  • Size

    90KB

  • Sample

    241120-f4zd6a1rgt

  • MD5

    6957be4c1a6dc0e4db7e478d162f2760

  • SHA1

    51823bf6bb3693072f48c35069c7bb5100d8ce27

  • SHA256

    185dbf60fa99d0bd3245c7e88e6a4cb5764ca3b81cd6fcd86b6681f0068d5da6

  • SHA512

    75b8647ff5d98882a3108b1f13f0e46cb1a88305ab13fa05c743d18459c598dcc938911ae32076683f3d78d225119394749423fc3892aa20b7fe531fc362a3ee

  • SSDEEP

    1536:ZPKWsov0F0HMn03U43and0SGLhj06qX1fOOQ/4BrGTI5Yxj:ZPFsobHMnmkGLJ01VU/4kT0Yxj

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

      185dbf60fa99d0bd3245c7e88e6a4cb5764ca3b81cd6fcd86b6681f0068d5da6N.exe

    • Size

      90KB

    • MD5

      6957be4c1a6dc0e4db7e478d162f2760

    • SHA1

      51823bf6bb3693072f48c35069c7bb5100d8ce27

    • SHA256

      185dbf60fa99d0bd3245c7e88e6a4cb5764ca3b81cd6fcd86b6681f0068d5da6

    • SHA512

      75b8647ff5d98882a3108b1f13f0e46cb1a88305ab13fa05c743d18459c598dcc938911ae32076683f3d78d225119394749423fc3892aa20b7fe531fc362a3ee

    • SSDEEP

      1536:ZPKWsov0F0HMn03U43and0SGLhj06qX1fOOQ/4BrGTI5Yxj:ZPFsobHMnmkGLJ01VU/4kT0Yxj

    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