Overview

overview

10

Static

static

3

be50aa2df3...5e.exe

windows7-x64

10

be50aa2df3...5e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    be50aa2df3859188f66329a40b10cecdc8d62d7b5536269a6a104d3a1fa33f5e

  • Size

    105KB

  • Sample

    241120-dpv23szfqq

  • MD5

    d2c162ebdf1a2657aabcecd107c99a1b

  • SHA1

    7be3f0b0164c03b6d015f4b42676c30a94f475aa

  • SHA256

    be50aa2df3859188f66329a40b10cecdc8d62d7b5536269a6a104d3a1fa33f5e

  • SHA512

    599b5585421ec9be581d94c10c3e57ce1729949145c1fff0da9863c8fe3e659aecf092623b214b86f17b049607f66041f78c718ecae977b9a3398ddfa2813516

  • SSDEEP

    3072:XN4WFKrgeBsfoAP0tkgaeBZl2NkzwH5GJks8WYlOWeE:7+/sfJ8igxz9zwZ9s8Sm

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

      be50aa2df3859188f66329a40b10cecdc8d62d7b5536269a6a104d3a1fa33f5e

    • Size

      105KB

    • MD5

      d2c162ebdf1a2657aabcecd107c99a1b

    • SHA1

      7be3f0b0164c03b6d015f4b42676c30a94f475aa

    • SHA256

      be50aa2df3859188f66329a40b10cecdc8d62d7b5536269a6a104d3a1fa33f5e

    • SHA512

      599b5585421ec9be581d94c10c3e57ce1729949145c1fff0da9863c8fe3e659aecf092623b214b86f17b049607f66041f78c718ecae977b9a3398ddfa2813516

    • SSDEEP

      3072:XN4WFKrgeBsfoAP0tkgaeBZl2NkzwH5GJks8WYlOWeE:7+/sfJ8igxz9zwZ9s8Sm

    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