Overview

overview

10

Static

static

3

0b0bf66a69...bf.exe

windows7-x64

10

0b0bf66a69...bf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0b0bf66a692750e8f7762c1f06eeb3b6d3930b901fd40d6ed69239b54364e3bf.exe

  • Size

    407KB

  • Sample

    241119-xrp4dszngy

  • MD5

    84bf620ee25efcf2cd60e1ff835cd2b5

  • SHA1

    94970bd59d682f53ac232da138948b3207835d3e

  • SHA256

    0b0bf66a692750e8f7762c1f06eeb3b6d3930b901fd40d6ed69239b54364e3bf

  • SHA512

    89c9344e9ee5d59a5f334ef9100859ac83e6632a51be0589955be52ac6fe37aab04a1c01d08a9fc8288c5c173806fb810519bb71e16c9da154ff8f59c1efa112

  • SSDEEP

    6144:jgiWMn9pui6yYPaIGcjDpui6yYPaIGckSU05836pui6yYPaIGckv:Uq9pV6yYP3pV6yYPg058KpV6yYP2

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

      0b0bf66a692750e8f7762c1f06eeb3b6d3930b901fd40d6ed69239b54364e3bf.exe

    • Size

      407KB

    • MD5

      84bf620ee25efcf2cd60e1ff835cd2b5

    • SHA1

      94970bd59d682f53ac232da138948b3207835d3e

    • SHA256

      0b0bf66a692750e8f7762c1f06eeb3b6d3930b901fd40d6ed69239b54364e3bf

    • SHA512

      89c9344e9ee5d59a5f334ef9100859ac83e6632a51be0589955be52ac6fe37aab04a1c01d08a9fc8288c5c173806fb810519bb71e16c9da154ff8f59c1efa112

    • SSDEEP

      6144:jgiWMn9pui6yYPaIGcjDpui6yYPaIGckSU05836pui6yYPaIGckv:Uq9pV6yYP3pV6yYPg058KpV6yYP2

    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