Overview

overview

10

Static

static

3

9606540c81...76.exe

windows7-x64

10

9606540c81...76.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9606540c81e4c5601d7c8ce71a42c651993d882ba35743232b0e1c269a421676

  • Size

    93KB

  • Sample

    250308-epjvgs1xc1

  • MD5

    43bf41d52be3e02ec2cf2aa54cbd1ce1

  • SHA1

    fb30c66da8d5d3711b026936cd48694e838fc29c

  • SHA256

    9606540c81e4c5601d7c8ce71a42c651993d882ba35743232b0e1c269a421676

  • SHA512

    b08311aeb6224878cbdf316685e355c5e12d1f88f30c59fb6a0d8cadb781e4bb127bf33609817bfe0f0f45bf2061689e74b117e30e422b43ec6a6b44709f774f

  • SSDEEP

    1536:YzRMzrxC+LW8AxAIB1XID6v0OjPCohtw0bVyTHYjiwg58:YKLFAL1XPhzrLMsY58

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

      9606540c81e4c5601d7c8ce71a42c651993d882ba35743232b0e1c269a421676

    • Size

      93KB

    • MD5

      43bf41d52be3e02ec2cf2aa54cbd1ce1

    • SHA1

      fb30c66da8d5d3711b026936cd48694e838fc29c

    • SHA256

      9606540c81e4c5601d7c8ce71a42c651993d882ba35743232b0e1c269a421676

    • SHA512

      b08311aeb6224878cbdf316685e355c5e12d1f88f30c59fb6a0d8cadb781e4bb127bf33609817bfe0f0f45bf2061689e74b117e30e422b43ec6a6b44709f774f

    • SSDEEP

      1536:YzRMzrxC+LW8AxAIB1XID6v0OjPCohtw0bVyTHYjiwg58:YKLFAL1XPhzrLMsY58

    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