Overview

overview

10

Static

static

3

04fd80ee7f...c1.exe

windows7-x64

10

04fd80ee7f...c1.exe

windows10-2004-x64

10

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General

  • Target

    04fd80ee7f306717f2f7d97332b8f3e2bb225c401424137a939fe6f75c7a35c1.exe

  • Size

    71KB

  • Sample

    241123-jtnfpa1nhx

  • MD5

    f3f5cb4cc1b6968325fc1f0c8665c594

  • SHA1

    203ab8341a6e31968e4790e51307c244a891b2ec

  • SHA256

    04fd80ee7f306717f2f7d97332b8f3e2bb225c401424137a939fe6f75c7a35c1

  • SHA512

    464b65da326edad4054e4a23e967e04bb1d87af8d6067da374310ba01bcb1b624a0188feb443a7ad3f6e775a3a7bcf60cac0d2eb34713ad4a7287adc57669d41

  • SSDEEP

    1536:esACG+h4s1r7rXxLv/5ZHVM1hkGXtqRQcxDbEyRCRRRoR4RkG:DAJ+qs1Tp5+9tqeKEy032yaG

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

      04fd80ee7f306717f2f7d97332b8f3e2bb225c401424137a939fe6f75c7a35c1.exe

    • Size

      71KB

    • MD5

      f3f5cb4cc1b6968325fc1f0c8665c594

    • SHA1

      203ab8341a6e31968e4790e51307c244a891b2ec

    • SHA256

      04fd80ee7f306717f2f7d97332b8f3e2bb225c401424137a939fe6f75c7a35c1

    • SHA512

      464b65da326edad4054e4a23e967e04bb1d87af8d6067da374310ba01bcb1b624a0188feb443a7ad3f6e775a3a7bcf60cac0d2eb34713ad4a7287adc57669d41

    • SSDEEP

      1536:esACG+h4s1r7rXxLv/5ZHVM1hkGXtqRQcxDbEyRCRRRoR4RkG:DAJ+qs1Tp5+9tqeKEy032yaG

    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