Overview

overview

10

Static

static

3

e1b5e7d4ea...6N.exe

windows7-x64

10

e1b5e7d4ea...6N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e1b5e7d4eafd294ed6535083811c367cd03c20fa10b35e945aee6abc7dd2ec16N.exe

  • Size

    92KB

  • Sample

    241222-rw1g2a1qal

  • MD5

    c0ec8475e0ed18c3d149e7017fc16a50

  • SHA1

    a2cd83ebdc97ea627a21d51e1b61a34c6e1d1429

  • SHA256

    e1b5e7d4eafd294ed6535083811c367cd03c20fa10b35e945aee6abc7dd2ec16

  • SHA512

    8e0e8c8fbc1995e86a9660acd3a19f503d54ce5f7d3cdcb3926de246bb837ddf7e87d149a2b662c6968a9c0ea29b9e14eda988bbf9ff86c5ff9aacf52d28c7c3

  • SSDEEP

    1536:2H/e67/B3R/D0Gje2eCYSMyAWITb3wdN3imnunGP+m:Wr/BBb0hlCwWMAVbe4+m

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

      e1b5e7d4eafd294ed6535083811c367cd03c20fa10b35e945aee6abc7dd2ec16N.exe

    • Size

      92KB

    • MD5

      c0ec8475e0ed18c3d149e7017fc16a50

    • SHA1

      a2cd83ebdc97ea627a21d51e1b61a34c6e1d1429

    • SHA256

      e1b5e7d4eafd294ed6535083811c367cd03c20fa10b35e945aee6abc7dd2ec16

    • SHA512

      8e0e8c8fbc1995e86a9660acd3a19f503d54ce5f7d3cdcb3926de246bb837ddf7e87d149a2b662c6968a9c0ea29b9e14eda988bbf9ff86c5ff9aacf52d28c7c3

    • SSDEEP

      1536:2H/e67/B3R/D0Gje2eCYSMyAWITb3wdN3imnunGP+m:Wr/BBb0hlCwWMAVbe4+m

    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