Overview

overview

10

Static

static

3

1e85c9689c...cN.exe

windows7-x64

10

1e85c9689c...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1e85c9689c13c3986e9fd9426577fd6738ed584969642d7fde27be52a50b03ecN

  • Size

    669KB

  • Sample

    240929-lm39ns1fqe

  • MD5

    aa00d55f032edea7c4ef22dd23fb09f0

  • SHA1

    ba2e2bc59dcd0a921342a550a15e3e89271d7e47

  • SHA256

    1e85c9689c13c3986e9fd9426577fd6738ed584969642d7fde27be52a50b03ec

  • SHA512

    ae9e410076ffd0fda0f5df1eea68b23cfe945adc8815ff9aac7523bf889cb1399b8b273521938eb01fc030698853d07f4b3510edba9faa7a52ed2b41c22b0c1d

  • SSDEEP

    12288:D2s+meVKhMpQnqr+cI3a72LXrY6x46UbR/qYglMi:D2s+RchMpQnqrdX72LbY6x46uR/qYglN

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

      1e85c9689c13c3986e9fd9426577fd6738ed584969642d7fde27be52a50b03ecN

    • Size

      669KB

    • MD5

      aa00d55f032edea7c4ef22dd23fb09f0

    • SHA1

      ba2e2bc59dcd0a921342a550a15e3e89271d7e47

    • SHA256

      1e85c9689c13c3986e9fd9426577fd6738ed584969642d7fde27be52a50b03ec

    • SHA512

      ae9e410076ffd0fda0f5df1eea68b23cfe945adc8815ff9aac7523bf889cb1399b8b273521938eb01fc030698853d07f4b3510edba9faa7a52ed2b41c22b0c1d

    • SSDEEP

      12288:D2s+meVKhMpQnqr+cI3a72LXrY6x46UbR/qYglMi:D2s+RchMpQnqrdX72LbY6x46uR/qYglN

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks