Overview

overview

10

Static

static

3

38079e730b...dN.exe

windows7-x64

10

38079e730b...dN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    38079e730b53418b2b43e488a34d62abed65f7d2e424120e21d98ca8db599c6dN.exe

  • Size

    265KB

  • Sample

    241207-3n9aravrhl

  • MD5

    b37ac819c770b53b4ad18f55f7a54470

  • SHA1

    69ce2ca5f42f69ea0af837bf9bb121347ba15257

  • SHA256

    38079e730b53418b2b43e488a34d62abed65f7d2e424120e21d98ca8db599c6d

  • SHA512

    9fad9bd48b8cb961044238ffe7115580d8ca28df959ade29cc57c8dbbb2a81e1f519f991c6aa3268eb6c2c7b661cefb4ac3597e30d7b05268b98eea164095db1

  • SSDEEP

    6144:L6OOCTLp103ETiZ0moGP/2dga1mcyw7I:L3LpScXwuR1mK7

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

      38079e730b53418b2b43e488a34d62abed65f7d2e424120e21d98ca8db599c6dN.exe

    • Size

      265KB

    • MD5

      b37ac819c770b53b4ad18f55f7a54470

    • SHA1

      69ce2ca5f42f69ea0af837bf9bb121347ba15257

    • SHA256

      38079e730b53418b2b43e488a34d62abed65f7d2e424120e21d98ca8db599c6d

    • SHA512

      9fad9bd48b8cb961044238ffe7115580d8ca28df959ade29cc57c8dbbb2a81e1f519f991c6aa3268eb6c2c7b661cefb4ac3597e30d7b05268b98eea164095db1

    • SSDEEP

      6144:L6OOCTLp103ETiZ0moGP/2dga1mcyw7I:L3LpScXwuR1mK7

    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