Overview

overview

10

Static

static

3

170202f9bd...c4.exe

windows7-x64

10

170202f9bd...c4.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    170202f9bd0089c376474069462c05a3fa8c5a845be433d8f48440af1a2c5ac4.exe

  • Size

    432KB

  • Sample

    250120-k2v16ssjhr

  • MD5

    a5c0288c9bfbf1a1e81a0e84dd7ed17e

  • SHA1

    aba3ff2fd2c1c5240b0bedb88f1c55f0b0220c27

  • SHA256

    170202f9bd0089c376474069462c05a3fa8c5a845be433d8f48440af1a2c5ac4

  • SHA512

    e3b3be82c1636aa15fd626b982237ad19ea0564bc8b708ad72fa5636ddc0cb875185ab0d71573a63dea1b9884793413c9a67c573ad86740ce0d3408238a92c99

  • SSDEEP

    12288:6pdgi//OVLCoooooooooooooooooooooooooYKiUNn:aWVLw45

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

      170202f9bd0089c376474069462c05a3fa8c5a845be433d8f48440af1a2c5ac4.exe

    • Size

      432KB

    • MD5

      a5c0288c9bfbf1a1e81a0e84dd7ed17e

    • SHA1

      aba3ff2fd2c1c5240b0bedb88f1c55f0b0220c27

    • SHA256

      170202f9bd0089c376474069462c05a3fa8c5a845be433d8f48440af1a2c5ac4

    • SHA512

      e3b3be82c1636aa15fd626b982237ad19ea0564bc8b708ad72fa5636ddc0cb875185ab0d71573a63dea1b9884793413c9a67c573ad86740ce0d3408238a92c99

    • SSDEEP

      12288:6pdgi//OVLCoooooooooooooooooooooooooYKiUNn:aWVLw45

    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