Overview

overview

10

Static

static

3

16fcb698fa...15.exe

windows7-x64

10

16fcb698fa...15.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    16fcb698fa005a03ac43450e0f106d36a3832201dc3c2537e23cbabbb007ce15

  • Size

    93KB

  • Sample

    250305-zm9y4sysgt

  • MD5

    a1f6b8ada84e91aa5b1353c2254747d5

  • SHA1

    5f93c3195091660f2ff86eaa3c66314797eff6a3

  • SHA256

    16fcb698fa005a03ac43450e0f106d36a3832201dc3c2537e23cbabbb007ce15

  • SHA512

    c0d15424c861f3524fed4c2712460651293c2fb194595f4a3a92d208353938046111a260f72d132997564159cdcebb04cc3b70a8c6a35b23873ed22f28648386

  • SSDEEP

    1536:5NXhO3rY6cxyNJO/z1beqlI36S18QxgIpjxk0swaGqXeCJ5mFsaMiwihtIbbpkp:ZwcxyNJiha36APCwzo5mFdMiwaIbbpkp

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

      16fcb698fa005a03ac43450e0f106d36a3832201dc3c2537e23cbabbb007ce15

    • Size

      93KB

    • MD5

      a1f6b8ada84e91aa5b1353c2254747d5

    • SHA1

      5f93c3195091660f2ff86eaa3c66314797eff6a3

    • SHA256

      16fcb698fa005a03ac43450e0f106d36a3832201dc3c2537e23cbabbb007ce15

    • SHA512

      c0d15424c861f3524fed4c2712460651293c2fb194595f4a3a92d208353938046111a260f72d132997564159cdcebb04cc3b70a8c6a35b23873ed22f28648386

    • SSDEEP

      1536:5NXhO3rY6cxyNJO/z1beqlI36S18QxgIpjxk0swaGqXeCJ5mFsaMiwihtIbbpkp:ZwcxyNJiha36APCwzo5mFdMiwaIbbpkp

    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