Overview

overview

10

Static

static

10

ab597a943d...9a.exe

windows7-x64

10

ab597a943d...9a.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ab597a943d636510a84c9af8fac650cd31527abab3850401da5d084126f1b79a

  • Size

    464KB

  • Sample

    241225-bzlv2stmaj

  • MD5

    94a2a50e22f5f4265e2e8e3457419197

  • SHA1

    c891c705e1a7378cdb113b5f3b9d70756112fb6c

  • SHA256

    ab597a943d636510a84c9af8fac650cd31527abab3850401da5d084126f1b79a

  • SHA512

    3dbdea2415ea1509dcd011c4242ef7fbc9818883e990a8290e7b4d7953b35fc1b1ff316b4817d05b74a500ce9c15ba15c89b31170db22ce26d1f4186c63f9aae

  • SSDEEP

    6144:pS5HbJEOIIIPCn4EOIuIPJEOOcHTETKEOIIIPCQ:patEVI2C4EVu2JEVcBEVI2CQ

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      ab597a943d636510a84c9af8fac650cd31527abab3850401da5d084126f1b79a

    • Size

      464KB

    • MD5

      94a2a50e22f5f4265e2e8e3457419197

    • SHA1

      c891c705e1a7378cdb113b5f3b9d70756112fb6c

    • SHA256

      ab597a943d636510a84c9af8fac650cd31527abab3850401da5d084126f1b79a

    • SHA512

      3dbdea2415ea1509dcd011c4242ef7fbc9818883e990a8290e7b4d7953b35fc1b1ff316b4817d05b74a500ce9c15ba15c89b31170db22ce26d1f4186c63f9aae

    • SSDEEP

      6144:pS5HbJEOIIIPCn4EOIuIPJEOOcHTETKEOIIIPCQ:patEVI2C4EVu2JEVcBEVI2CQ

    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