Overview

overview

10

Static

static

3

780e77abb7...89.exe

windows7-x64

10

780e77abb7...89.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    780e77abb7b7d20f854f9690fad4cfa6c02b34691e8b1e35fdcc7d13f0ee6f89

  • Size

    161KB

  • Sample

    241209-2m7j4ayqek

  • MD5

    ef65d25e4e6f13ac9d206772c877939d

  • SHA1

    c758513291d2209cbe23698647f242b16040147a

  • SHA256

    780e77abb7b7d20f854f9690fad4cfa6c02b34691e8b1e35fdcc7d13f0ee6f89

  • SHA512

    e13fbe0a0ec5e862f91edca123b4a9bff39e0d7b65e3afa522e687e71e790b5e893448b0205382227dbdc2e6243569bff458f4b525791bc74b642d0d87cd729d

  • SSDEEP

    3072:rUn67KbmAn8nSiaRY+IYoUK8tsOktVwtCJXeex7rrIRZK8K8/kvV:r1KHn8npaRNIYoutsOktVwtmeetrIyRV

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

      780e77abb7b7d20f854f9690fad4cfa6c02b34691e8b1e35fdcc7d13f0ee6f89

    • Size

      161KB

    • MD5

      ef65d25e4e6f13ac9d206772c877939d

    • SHA1

      c758513291d2209cbe23698647f242b16040147a

    • SHA256

      780e77abb7b7d20f854f9690fad4cfa6c02b34691e8b1e35fdcc7d13f0ee6f89

    • SHA512

      e13fbe0a0ec5e862f91edca123b4a9bff39e0d7b65e3afa522e687e71e790b5e893448b0205382227dbdc2e6243569bff458f4b525791bc74b642d0d87cd729d

    • SSDEEP

      3072:rUn67KbmAn8nSiaRY+IYoUK8tsOktVwtCJXeex7rrIRZK8K8/kvV:r1KHn8npaRNIYoutsOktVwtmeetrIyRV

    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