Overview

overview

10

Static

static

3

c62fb66450...3N.exe

windows7-x64

10

c62fb66450...3N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    c62fb66450c82b81d24bf5c15f64e1277929cfd1663fef3cec2895545a607303N.exe

  • Size

    97KB

  • Sample

    241225-yqb1tavphx

  • MD5

    fac049cdcbee383042c2f06485108950

  • SHA1

    1913d6937858d31560b255ba4808d2a7f3be83d0

  • SHA256

    c62fb66450c82b81d24bf5c15f64e1277929cfd1663fef3cec2895545a607303

  • SHA512

    4501c20b11907f4d1ae241e02d7b2802730e3a93cb0aa8a9ae0e7d45f97f313d9a8c8d8e2ab225637ce724005670434cf81747892d93e4de4f07fc74cc73b6de

  • SSDEEP

    1536:62/R/lGH34sOyWyFHsykU9uoztg1Gog0SLjouifUIB7XeQa1vJXeYZ6:TR8HIwM5KpR0Gv/ifU67Xa9JXeK6

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

      c62fb66450c82b81d24bf5c15f64e1277929cfd1663fef3cec2895545a607303N.exe

    • Size

      97KB

    • MD5

      fac049cdcbee383042c2f06485108950

    • SHA1

      1913d6937858d31560b255ba4808d2a7f3be83d0

    • SHA256

      c62fb66450c82b81d24bf5c15f64e1277929cfd1663fef3cec2895545a607303

    • SHA512

      4501c20b11907f4d1ae241e02d7b2802730e3a93cb0aa8a9ae0e7d45f97f313d9a8c8d8e2ab225637ce724005670434cf81747892d93e4de4f07fc74cc73b6de

    • SSDEEP

      1536:62/R/lGH34sOyWyFHsykU9uoztg1Gog0SLjouifUIB7XeQa1vJXeYZ6:TR8HIwM5KpR0Gv/ifU67Xa9JXeK6

    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