Overview

overview

10

Static

static

3

8812416d02...fN.exe

windows7-x64

10

8812416d02...fN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8812416d02343538081a6c4d0df558435866af6ee0be0f573c352fe2c5a46e4fN.exe

  • Size

    92KB

  • Sample

    241120-ggvywsxkcl

  • MD5

    aed9e636797a816ce755ad26191eaea0

  • SHA1

    2ea3a9a6028519672dd9374ed47ce1f00de8ff6e

  • SHA256

    8812416d02343538081a6c4d0df558435866af6ee0be0f573c352fe2c5a46e4f

  • SHA512

    4a57c01555543c4d9c6f64d34dc0856c4df56f28b3b38b10d4b0012d213a9ffdfbbd4970ff4035aafc2957f6b81744f9fec62b63e08a738085ac7384e7a730f0

  • SSDEEP

    1536:GVyUnB6m5XSXJT9Gq+KmvlAMN50hYMwkLm/KVtmNa7OinKQrUoR24HsUs:vUngm5XS5TcKT850hwSo6THsR

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

      8812416d02343538081a6c4d0df558435866af6ee0be0f573c352fe2c5a46e4fN.exe

    • Size

      92KB

    • MD5

      aed9e636797a816ce755ad26191eaea0

    • SHA1

      2ea3a9a6028519672dd9374ed47ce1f00de8ff6e

    • SHA256

      8812416d02343538081a6c4d0df558435866af6ee0be0f573c352fe2c5a46e4f

    • SHA512

      4a57c01555543c4d9c6f64d34dc0856c4df56f28b3b38b10d4b0012d213a9ffdfbbd4970ff4035aafc2957f6b81744f9fec62b63e08a738085ac7384e7a730f0

    • SSDEEP

      1536:GVyUnB6m5XSXJT9Gq+KmvlAMN50hYMwkLm/KVtmNa7OinKQrUoR24HsUs:vUngm5XS5TcKT850hwSo6THsR

    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