Overview

overview

10

Static

static

3

d50d8a8749...cN.exe

windows7-x64

10

d50d8a8749...cN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d50d8a8749d7b573ee4176edc5fab88865671f63943680199a3762cfe93d6b1cN.exe

  • Size

    95KB

  • Sample

    241120-fqtlrasdkq

  • MD5

    b041fd20d5566af8bc725f7e1ac079f0

  • SHA1

    bd9f8c50643cbc4cbcaf23f97eb14721c1d241e8

  • SHA256

    d50d8a8749d7b573ee4176edc5fab88865671f63943680199a3762cfe93d6b1c

  • SHA512

    6bd74dbcd7eb1b89f5ff1bd1223e90a56d1a3013e143beb407444904cb9072103c4ebc5f27e504fd8d43b147be3bb24c92541f94f09ac59397ab11dcbfde91d6

  • SSDEEP

    1536:PetIh6OaGSDYqX/JsSNxZV78QEwUxk+wndtBUxUDfU4OM6bOLXi8PmCofGV:J6Os1/JXRV3oxk+ebU4DrLXfzoeV

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

      d50d8a8749d7b573ee4176edc5fab88865671f63943680199a3762cfe93d6b1cN.exe

    • Size

      95KB

    • MD5

      b041fd20d5566af8bc725f7e1ac079f0

    • SHA1

      bd9f8c50643cbc4cbcaf23f97eb14721c1d241e8

    • SHA256

      d50d8a8749d7b573ee4176edc5fab88865671f63943680199a3762cfe93d6b1c

    • SHA512

      6bd74dbcd7eb1b89f5ff1bd1223e90a56d1a3013e143beb407444904cb9072103c4ebc5f27e504fd8d43b147be3bb24c92541f94f09ac59397ab11dcbfde91d6

    • SSDEEP

      1536:PetIh6OaGSDYqX/JsSNxZV78QEwUxk+wndtBUxUDfU4OM6bOLXi8PmCofGV:J6Os1/JXRV3oxk+ebU4DrLXfzoeV

    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