Overview

overview

10

Static

static

10

f9532c549f...57.exe

windows7-x64

10

f9532c549f...57.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f9532c549f292ee40dbe77761ebeee850dde58115aa088ff8335819f7b6e8057

  • Size

    368KB

  • Sample

    250218-j2a6bsyngw

  • MD5

    f4d39b5fbf8bbbb863e8814ce26c3ddf

  • SHA1

    18c1d697cd34037eb9d89be67f51825c14faf8fd

  • SHA256

    f9532c549f292ee40dbe77761ebeee850dde58115aa088ff8335819f7b6e8057

  • SHA512

    ff405de0931e9907a8fea50e6dac2e3083d1588faac858864a39e8b50e17461fae3ab7f15b553218baddd3efb7cdd31a7b3bc3f5bad283a28dacaa13fcfcc3fe

  • SSDEEP

    6144:DFhAVTTjOqvEjz3QO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:DnAtTjXc/+zrWAI5KFum/+zrWAIAqWiO

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

      f9532c549f292ee40dbe77761ebeee850dde58115aa088ff8335819f7b6e8057

    • Size

      368KB

    • MD5

      f4d39b5fbf8bbbb863e8814ce26c3ddf

    • SHA1

      18c1d697cd34037eb9d89be67f51825c14faf8fd

    • SHA256

      f9532c549f292ee40dbe77761ebeee850dde58115aa088ff8335819f7b6e8057

    • SHA512

      ff405de0931e9907a8fea50e6dac2e3083d1588faac858864a39e8b50e17461fae3ab7f15b553218baddd3efb7cdd31a7b3bc3f5bad283a28dacaa13fcfcc3fe

    • SSDEEP

      6144:DFhAVTTjOqvEjz3QO+zrWnAdqjeOpKfduBX2QO+zrWnAdqjsqwHlGrh/tOz:DnAtTjXc/+zrWAI5KFum/+zrWAIAqWiO

    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