Overview

overview

10

Static

static

3

1053c8bb65...e5.exe

windows7-x64

10

1053c8bb65...e5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1053c8bb65afda6f7054a504b6d3af1275d23b241aecdcb9edae5d5e6f58ede5

  • Size

    1024KB

  • Sample

    250305-y7latayly3

  • MD5

    008c1eb7648194054ee5b6c2886e60c2

  • SHA1

    3291a6892cdcbcce0159720f0295b7b422c09bd8

  • SHA256

    1053c8bb65afda6f7054a504b6d3af1275d23b241aecdcb9edae5d5e6f58ede5

  • SHA512

    3fa9e32d8ea2e423b2d7cf6a6a870794535fd7fd058b66135c98b47140aaf11be229743fca993d05ac9cf06a82b63d40b3bf678f9916da10cb6ff1b9fb748fe3

  • SSDEEP

    24576:P0m0BmmvFimm0Xcr6VDsEqacjgqANXcolMZ5nNxvM0oL8v8WQ:PAiTWVDBzcjgBNXcolMZ5nNxvM0oLoQ

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

      1053c8bb65afda6f7054a504b6d3af1275d23b241aecdcb9edae5d5e6f58ede5

    • Size

      1024KB

    • MD5

      008c1eb7648194054ee5b6c2886e60c2

    • SHA1

      3291a6892cdcbcce0159720f0295b7b422c09bd8

    • SHA256

      1053c8bb65afda6f7054a504b6d3af1275d23b241aecdcb9edae5d5e6f58ede5

    • SHA512

      3fa9e32d8ea2e423b2d7cf6a6a870794535fd7fd058b66135c98b47140aaf11be229743fca993d05ac9cf06a82b63d40b3bf678f9916da10cb6ff1b9fb748fe3

    • SSDEEP

      24576:P0m0BmmvFimm0Xcr6VDsEqacjgqANXcolMZ5nNxvM0oL8v8WQ:PAiTWVDBzcjgBNXcolMZ5nNxvM0oLoQ

    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