Overview

overview

10

Static

static

10

108ab87e3b...9f.exe

windows7-x64

10

108ab87e3b...9f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    108ab87e3b4ff439202a1b741865eb3b2a6c7df9a835e2f251cd828854ce459f

  • Size

    276KB

  • Sample

    250306-zgdzgsw1hw

  • MD5

    6d3a4ed1fe09337504ff65f318200bf4

  • SHA1

    7a2112386744070a02d8e02565a0fe6e1c9ffdfb

  • SHA256

    108ab87e3b4ff439202a1b741865eb3b2a6c7df9a835e2f251cd828854ce459f

  • SHA512

    0a1946ddce5a5f3a0442b899427b8796971675fad41e339606ecef272a5937034a5ea0ea074f8b6ac701e5467878fd14f4f7cb6f35b9d98a8f663dd79145f040

  • SSDEEP

    3072:XNbRHZQA75AyzCsWDd1AZoUBW3FJeRuaWNXmgu+tAcrbFAJc+RsUi1aVDkOvhJjE:5DhqMh0dWZHEFJ7aWN1rtMsQBOSGaF+

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

      108ab87e3b4ff439202a1b741865eb3b2a6c7df9a835e2f251cd828854ce459f

    • Size

      276KB

    • MD5

      6d3a4ed1fe09337504ff65f318200bf4

    • SHA1

      7a2112386744070a02d8e02565a0fe6e1c9ffdfb

    • SHA256

      108ab87e3b4ff439202a1b741865eb3b2a6c7df9a835e2f251cd828854ce459f

    • SHA512

      0a1946ddce5a5f3a0442b899427b8796971675fad41e339606ecef272a5937034a5ea0ea074f8b6ac701e5467878fd14f4f7cb6f35b9d98a8f663dd79145f040

    • SSDEEP

      3072:XNbRHZQA75AyzCsWDd1AZoUBW3FJeRuaWNXmgu+tAcrbFAJc+RsUi1aVDkOvhJjE:5DhqMh0dWZHEFJ7aWN1rtMsQBOSGaF+

    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