Overview

overview

10

Static

static

3

dc427088d2...dN.exe

windows7-x64

10

dc427088d2...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    dc427088d227fe509c25695e13e20998f4a6840235363b83d03efb031f86922dN.exe

  • Size

    74KB

  • Sample

    241123-fpfnhaype1

  • MD5

    522139bea7c0a2453b253af92bb17140

  • SHA1

    8e6e24828e15dce74e06134661226a21593e7e7a

  • SHA256

    dc427088d227fe509c25695e13e20998f4a6840235363b83d03efb031f86922d

  • SHA512

    889b4545975cc7e059f2e0044cb1dcc0e203279677441381222a168d8e470661ad641a01ac523ac45631da7f826311eb961a297413c266b484ebed7f76c19d05

  • SSDEEP

    1536:R43kxdnVxuCLYO2u5r/3vqY78vOWf9xxOLvWrjg:RZnVMCULuF/3vFgvOW1xxOjW4

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

      dc427088d227fe509c25695e13e20998f4a6840235363b83d03efb031f86922dN.exe

    • Size

      74KB

    • MD5

      522139bea7c0a2453b253af92bb17140

    • SHA1

      8e6e24828e15dce74e06134661226a21593e7e7a

    • SHA256

      dc427088d227fe509c25695e13e20998f4a6840235363b83d03efb031f86922d

    • SHA512

      889b4545975cc7e059f2e0044cb1dcc0e203279677441381222a168d8e470661ad641a01ac523ac45631da7f826311eb961a297413c266b484ebed7f76c19d05

    • SSDEEP

      1536:R43kxdnVxuCLYO2u5r/3vqY78vOWf9xxOLvWrjg:RZnVMCULuF/3vFgvOW1xxOjW4

    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