Overview

overview

10

Static

static

3

c1c1210b2e...87.exe

windows7-x64

10

c1c1210b2e...87.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c1c1210b2ea15eb8a6c91be4d4098b56f311af66872141b6a0f9ffb951046c87

  • Size

    74KB

  • Sample

    241120-dxlhlsvjgr

  • MD5

    5c02c945c32e004639b7184601a9a2ec

  • SHA1

    8febd9526039ad5131a8fd2d752be1744da335dc

  • SHA256

    c1c1210b2ea15eb8a6c91be4d4098b56f311af66872141b6a0f9ffb951046c87

  • SHA512

    b876ac460c496dd36df580028a7591473c8c62714d26786d8c8c576fbab49069f4a942c59a9e060589ae0913f079746cb0c38bcd94d2e564771d964e6a45a4a4

  • SSDEEP

    1536:wDS2Jh9/sPH2YFyafxZ9NHfkWTK7kBuLTm62j:wrJhVsuYFXHsWTK7eI2

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

      c1c1210b2ea15eb8a6c91be4d4098b56f311af66872141b6a0f9ffb951046c87

    • Size

      74KB

    • MD5

      5c02c945c32e004639b7184601a9a2ec

    • SHA1

      8febd9526039ad5131a8fd2d752be1744da335dc

    • SHA256

      c1c1210b2ea15eb8a6c91be4d4098b56f311af66872141b6a0f9ffb951046c87

    • SHA512

      b876ac460c496dd36df580028a7591473c8c62714d26786d8c8c576fbab49069f4a942c59a9e060589ae0913f079746cb0c38bcd94d2e564771d964e6a45a4a4

    • SSDEEP

      1536:wDS2Jh9/sPH2YFyafxZ9NHfkWTK7kBuLTm62j:wrJhVsuYFXHsWTK7eI2

    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