Overview

overview

10

Static

static

3

90db69d672...f1.exe

windows7-x64

10

90db69d672...f1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    90db69d672651b8cad4ba2a1c78161550cffd1e4403d5126496ea2036afae3f1

  • Size

    128KB

  • Sample

    241225-awv4wasjgz

  • MD5

    d99357fef91533d8287dd25823562921

  • SHA1

    007cbf085fa8a32c155f6d61a4c2f5112e8d215f

  • SHA256

    90db69d672651b8cad4ba2a1c78161550cffd1e4403d5126496ea2036afae3f1

  • SHA512

    64e6619020a597a5d009396ce4b7e82725e33b70b206802179250096e27589169effabc56cccd4b5b5021812bcd2967eb6c394b2e03cde95ec92997d1ddbe48c

  • SSDEEP

    3072:NBBBc0AoBTS29iXLLILri/E+zdH13+EE+RaZ6r+GDZnL:fBy0NT2fE+zd5IF6rfBL

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

      90db69d672651b8cad4ba2a1c78161550cffd1e4403d5126496ea2036afae3f1

    • Size

      128KB

    • MD5

      d99357fef91533d8287dd25823562921

    • SHA1

      007cbf085fa8a32c155f6d61a4c2f5112e8d215f

    • SHA256

      90db69d672651b8cad4ba2a1c78161550cffd1e4403d5126496ea2036afae3f1

    • SHA512

      64e6619020a597a5d009396ce4b7e82725e33b70b206802179250096e27589169effabc56cccd4b5b5021812bcd2967eb6c394b2e03cde95ec92997d1ddbe48c

    • SSDEEP

      3072:NBBBc0AoBTS29iXLLILri/E+zdH13+EE+RaZ6r+GDZnL:fBy0NT2fE+zd5IF6rfBL

    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