Overview

overview

10

Static

static

3

9e671d7718...30.exe

windows7-x64

10

9e671d7718...30.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    9e671d771889a385775138138626bd9ca25c90142d972b2ef2a56a5c84686730

  • Size

    211KB

  • Sample

    241208-bx4cbazrbj

  • MD5

    7801946abb4b04c12759eb59efd5e2cf

  • SHA1

    25f0c2dc1adfd437cbac013abc4531ebaf1f9cfe

  • SHA256

    9e671d771889a385775138138626bd9ca25c90142d972b2ef2a56a5c84686730

  • SHA512

    083f84edf8a4804f6e86ac1b7c12892e8e3382d256ac9088559de0d58b61b674d5d0564545e786aa31a3b4787dd8e67cd3041fe55772aa0188aa38464f699151

  • SSDEEP

    6144:y8DTsm/xiUEreYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/N:rTX5kreYr75lTefkY660fII

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

      9e671d771889a385775138138626bd9ca25c90142d972b2ef2a56a5c84686730

    • Size

      211KB

    • MD5

      7801946abb4b04c12759eb59efd5e2cf

    • SHA1

      25f0c2dc1adfd437cbac013abc4531ebaf1f9cfe

    • SHA256

      9e671d771889a385775138138626bd9ca25c90142d972b2ef2a56a5c84686730

    • SHA512

      083f84edf8a4804f6e86ac1b7c12892e8e3382d256ac9088559de0d58b61b674d5d0564545e786aa31a3b4787dd8e67cd3041fe55772aa0188aa38464f699151

    • SSDEEP

      6144:y8DTsm/xiUEreYr75lHzpaF2e6UK+42GTQMJSZO5f7M0rx7/N:rTX5kreYr75lTefkY660fII

    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