Overview

overview

10

Static

static

10

d812fc05ff...70.exe

windows7-x64

10

d812fc05ff...70.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d812fc05ff7a8c7d151673c4fbb5c51e74f7fa5b0c01de782b40399cd1a0c370

  • Size

    482KB

  • Sample

    241208-d5c67szrcz

  • MD5

    c1abfff68d9a91c3636e7dbac847c3a8

  • SHA1

    f06e5523a7a7c019bc1782c08f9f450114350ed6

  • SHA256

    d812fc05ff7a8c7d151673c4fbb5c51e74f7fa5b0c01de782b40399cd1a0c370

  • SHA512

    06dd1dafbbe04b1af3e7f89fcd09a872a8dff6d78597a5e8e204f3de3eb7404edcfde123c6d21f3d2a2b64c0022cede3a77d16bffc8a4f1844cbe05f38320f7b

  • SSDEEP

    12288:pUWGyKLMwGXAF5KLVGFB24lwR45FB24l:pcyKLZkO5KLVuPLP

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

      d812fc05ff7a8c7d151673c4fbb5c51e74f7fa5b0c01de782b40399cd1a0c370

    • Size

      482KB

    • MD5

      c1abfff68d9a91c3636e7dbac847c3a8

    • SHA1

      f06e5523a7a7c019bc1782c08f9f450114350ed6

    • SHA256

      d812fc05ff7a8c7d151673c4fbb5c51e74f7fa5b0c01de782b40399cd1a0c370

    • SHA512

      06dd1dafbbe04b1af3e7f89fcd09a872a8dff6d78597a5e8e204f3de3eb7404edcfde123c6d21f3d2a2b64c0022cede3a77d16bffc8a4f1844cbe05f38320f7b

    • SSDEEP

      12288:pUWGyKLMwGXAF5KLVGFB24lwR45FB24l:pcyKLZkO5KLVuPLP

    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