Overview

overview

10

Static

static

3

feb6eab059...6f.exe

windows7-x64

10

feb6eab059...6f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    feb6eab0598a668ee9bb2157f2cbef9a4f1aa1c88fd00e9da56f2cf2a004926f

  • Size

    128KB

  • Sample

    241121-qxgwmsxjfr

  • MD5

    de7e4e6e7164bac0b902df2adb656fba

  • SHA1

    ee34e8a2b4b29a640907836fbf34c69f9f77de50

  • SHA256

    feb6eab0598a668ee9bb2157f2cbef9a4f1aa1c88fd00e9da56f2cf2a004926f

  • SHA512

    e258bf4b5ff24e4872c6ccd7977459f97440a23d2dd8c38649378849fb2efd77f94bd683e37441737dc7a977e8b7421e1bce8a1bae623e47abc068f582ca3106

  • SSDEEP

    3072:kBbfiveDTd0/K08uFafmHURHAVgnvedh6:JB/K08uF8YU8gnve7

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

      feb6eab0598a668ee9bb2157f2cbef9a4f1aa1c88fd00e9da56f2cf2a004926f

    • Size

      128KB

    • MD5

      de7e4e6e7164bac0b902df2adb656fba

    • SHA1

      ee34e8a2b4b29a640907836fbf34c69f9f77de50

    • SHA256

      feb6eab0598a668ee9bb2157f2cbef9a4f1aa1c88fd00e9da56f2cf2a004926f

    • SHA512

      e258bf4b5ff24e4872c6ccd7977459f97440a23d2dd8c38649378849fb2efd77f94bd683e37441737dc7a977e8b7421e1bce8a1bae623e47abc068f582ca3106

    • SSDEEP

      3072:kBbfiveDTd0/K08uFafmHURHAVgnvedh6:JB/K08uF8YU8gnve7

    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