Overview

overview

10

Static

static

3

db86444988...80.exe

windows7-x64

10

db86444988...80.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    db86444988a5b9e3ab88263b79b61202151e728f3c7156a3f89c3951288bf980.exe

  • Size

    481KB

  • Sample

    241225-ybrgysvlhq

  • MD5

    67acb95ae927513fd236bf363811eae3

  • SHA1

    c58ae87e1eac81570ce57fdcb671f56d27f8d8c9

  • SHA256

    db86444988a5b9e3ab88263b79b61202151e728f3c7156a3f89c3951288bf980

  • SHA512

    040be77d7c43cd1554e3a4449120f6300ee9261d44b5dd605ccaaedc06557c2c1dbb8cc94050a822d1e4121c5e2b31723c9a73170937586a21bfc6f9da8be536

  • SSDEEP

    6144:+DH3VXQFM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBw:+DqFB24lwR45FB24l4++dBw

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      db86444988a5b9e3ab88263b79b61202151e728f3c7156a3f89c3951288bf980.exe

    • Size

      481KB

    • MD5

      67acb95ae927513fd236bf363811eae3

    • SHA1

      c58ae87e1eac81570ce57fdcb671f56d27f8d8c9

    • SHA256

      db86444988a5b9e3ab88263b79b61202151e728f3c7156a3f89c3951288bf980

    • SHA512

      040be77d7c43cd1554e3a4449120f6300ee9261d44b5dd605ccaaedc06557c2c1dbb8cc94050a822d1e4121c5e2b31723c9a73170937586a21bfc6f9da8be536

    • SSDEEP

      6144:+DH3VXQFM6234lKm3mo8Yvi4KsLTFM6234lKm3+ry+dBw:+DqFB24lwR45FB24l4++dBw

    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