Overview

overview

10

Static

static

3

2aa5cb3ffd...6f.exe

windows7-x64

10

2aa5cb3ffd...6f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2aa5cb3ffd27402f739d6561409f00ada08b82e565889332eb1c94e8bd862a6f.exe

  • Size

    74KB

  • Sample

    250120-kyf3va1phy

  • MD5

    352d05c37ba5fd78b150bf2aa455ce3d

  • SHA1

    5849cb986ccf0df4cb9578e54a550adce8079511

  • SHA256

    2aa5cb3ffd27402f739d6561409f00ada08b82e565889332eb1c94e8bd862a6f

  • SHA512

    b23cbce2ff249bd993c6c064b76e85d14d73044c9719ebc948be9800aac3b77dfcf2f5b4da51dfac8c1476169e561662d8f96c365bd54847d0d08c3075642ae5

  • SSDEEP

    1536:GDAJKEirRA9Y5fQzrydUJ/i4AONC6QUwpo+Y:sA79YFQHyd+vHQNpNY

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

      2aa5cb3ffd27402f739d6561409f00ada08b82e565889332eb1c94e8bd862a6f.exe

    • Size

      74KB

    • MD5

      352d05c37ba5fd78b150bf2aa455ce3d

    • SHA1

      5849cb986ccf0df4cb9578e54a550adce8079511

    • SHA256

      2aa5cb3ffd27402f739d6561409f00ada08b82e565889332eb1c94e8bd862a6f

    • SHA512

      b23cbce2ff249bd993c6c064b76e85d14d73044c9719ebc948be9800aac3b77dfcf2f5b4da51dfac8c1476169e561662d8f96c365bd54847d0d08c3075642ae5

    • SSDEEP

      1536:GDAJKEirRA9Y5fQzrydUJ/i4AONC6QUwpo+Y:sA79YFQHyd+vHQNpNY

    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