Overview

overview

10

Static

static

10

fecb363a06...7N.exe

windows7-x64

10

fecb363a06...7N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    fecb363a06930c1818b00e636b3d7488e0172725686e4ec7b03fe8ef58dd2ca7N.exe

  • Size

    187KB

  • Sample

    241222-t3k22atpbm

  • MD5

    77c6debec665134e0f910b011cfb3700

  • SHA1

    0e3400f4119a7051dfc522e5365c6a1a00d0ead3

  • SHA256

    fecb363a06930c1818b00e636b3d7488e0172725686e4ec7b03fe8ef58dd2ca7

  • SHA512

    c1ead83c0e32c80a085a6db8a5ab24a30b2fc3a4ed60435c8557effe9fad07cdc30a6df4635f1bc3ffab50ee0e1ad69767b2230952469f3677f57fec0962366d

  • SSDEEP

    3072:S2aQsxf2hbqjAh6eKPB/VgtRQ2c+tlB5xpWJLM77OkeCK2+hDueHi:SBQSmqjG6p/V+tbFOLM77OLLtC

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

      fecb363a06930c1818b00e636b3d7488e0172725686e4ec7b03fe8ef58dd2ca7N.exe

    • Size

      187KB

    • MD5

      77c6debec665134e0f910b011cfb3700

    • SHA1

      0e3400f4119a7051dfc522e5365c6a1a00d0ead3

    • SHA256

      fecb363a06930c1818b00e636b3d7488e0172725686e4ec7b03fe8ef58dd2ca7

    • SHA512

      c1ead83c0e32c80a085a6db8a5ab24a30b2fc3a4ed60435c8557effe9fad07cdc30a6df4635f1bc3ffab50ee0e1ad69767b2230952469f3677f57fec0962366d

    • SSDEEP

      3072:S2aQsxf2hbqjAh6eKPB/VgtRQ2c+tlB5xpWJLM77OkeCK2+hDueHi:SBQSmqjG6p/V+tbFOLM77OLLtC

    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