Overview

overview

10

Static

static

3

e82b2d1151...bN.exe

windows7-x64

10

e82b2d1151...bN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e82b2d1151535fa236a6e883135482022d77c47dd132310f7f4b57743a15d96bN.exe

  • Size

    92KB

  • Sample

    241208-bl91qatrby

  • MD5

    d35a32717e69927eaf8e69a46370d040

  • SHA1

    e76c808d8fdbb70e03969d06f47e66e6d200eacb

  • SHA256

    e82b2d1151535fa236a6e883135482022d77c47dd132310f7f4b57743a15d96b

  • SHA512

    d6049fda5d2402311adf9d93dcc6548415ac0e7cb553160337c6b37c8bde66b214e2beffdad256de9e8b428cd38804cd7f9ec8855d83dd48109e3d007e1a641a

  • SSDEEP

    1536:LPAIomX5dcAfGqiRmpfuOzHgST4seNIY0p2YYxR:LRpu+GqimpfdzASNeS5pA3

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

      e82b2d1151535fa236a6e883135482022d77c47dd132310f7f4b57743a15d96bN.exe

    • Size

      92KB

    • MD5

      d35a32717e69927eaf8e69a46370d040

    • SHA1

      e76c808d8fdbb70e03969d06f47e66e6d200eacb

    • SHA256

      e82b2d1151535fa236a6e883135482022d77c47dd132310f7f4b57743a15d96b

    • SHA512

      d6049fda5d2402311adf9d93dcc6548415ac0e7cb553160337c6b37c8bde66b214e2beffdad256de9e8b428cd38804cd7f9ec8855d83dd48109e3d007e1a641a

    • SSDEEP

      1536:LPAIomX5dcAfGqiRmpfuOzHgST4seNIY0p2YYxR:LRpu+GqimpfdzASNeS5pA3

    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