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Overview

overview

10

Static

static

3

f174dbdc5b...49.exe

windows7-x64

10

f174dbdc5b...49.exe

windows10-2004-x64

10

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General

  • Target

    f174dbdc5ba8095464cbf40d643d094ecd1215a60467aa993cd1c19ed67d1749

  • Size

    93KB

  • Sample

    250305-pxb5qayvew

  • MD5

    41cfe3326cca564b521a05c685c00baa

  • SHA1

    f448ceec5699f9c02b2fb585d5fcde0e8a317eb8

  • SHA256

    f174dbdc5ba8095464cbf40d643d094ecd1215a60467aa993cd1c19ed67d1749

  • SHA512

    465e2dc3e78acae6dcd7202183bcd5d8874ded8e454f7743ecb0881579e8f4c47a6af029747a92e7773f6c241241d0b9d4848d81c325935f0ebf89f2b98c7866

  • SSDEEP

    1536:MsbmkloyAf8slLsXe2+tEqDyuj/YRQERRs3cO57OWxXPu4n6yYPLBgI7Ckd:YlyQLiu2+3jAeEE9pui6yYPaI7Dd

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

      f174dbdc5ba8095464cbf40d643d094ecd1215a60467aa993cd1c19ed67d1749

    • Size

      93KB

    • MD5

      41cfe3326cca564b521a05c685c00baa

    • SHA1

      f448ceec5699f9c02b2fb585d5fcde0e8a317eb8

    • SHA256

      f174dbdc5ba8095464cbf40d643d094ecd1215a60467aa993cd1c19ed67d1749

    • SHA512

      465e2dc3e78acae6dcd7202183bcd5d8874ded8e454f7743ecb0881579e8f4c47a6af029747a92e7773f6c241241d0b9d4848d81c325935f0ebf89f2b98c7866

    • SSDEEP

      1536:MsbmkloyAf8slLsXe2+tEqDyuj/YRQERRs3cO57OWxXPu4n6yYPLBgI7Ckd:YlyQLiu2+3jAeEE9pui6yYPaI7Dd

    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