Overview

overview

10

Static

static

3

87e6b2faba...8N.exe

windows7-x64

10

87e6b2faba...8N.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    87e6b2faba595b10bce95e628d1ced3e7ff40f633b5935c13b9cf6b81447a788N

  • Size

    176KB

  • Sample

    241009-eg2ekaxera

  • MD5

    c3eca8dc7255a399b1cac41e6cadea60

  • SHA1

    9942594393abcec35e253a310d25fbfbab061a7e

  • SHA256

    87e6b2faba595b10bce95e628d1ced3e7ff40f633b5935c13b9cf6b81447a788

  • SHA512

    c3b02b73a1e2510011bfe7fc46d14f771632ac3fa1dfea1484e1804cc7e254acd1452417d0ffabe22f4b9d23957faf9dac906164add08958c54babcaa358fd27

  • SSDEEP

    3072:bZ30ggHQkoZiulW+9qIGeiEy032yaCMMq9FIUPv9XOVw1FaX6lwzmOJfYerMMq94:bZEwkGo+9ndiE4f9FIUpOVw86CmOJfTb

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      87e6b2faba595b10bce95e628d1ced3e7ff40f633b5935c13b9cf6b81447a788N

    • Size

      176KB

    • MD5

      c3eca8dc7255a399b1cac41e6cadea60

    • SHA1

      9942594393abcec35e253a310d25fbfbab061a7e

    • SHA256

      87e6b2faba595b10bce95e628d1ced3e7ff40f633b5935c13b9cf6b81447a788

    • SHA512

      c3b02b73a1e2510011bfe7fc46d14f771632ac3fa1dfea1484e1804cc7e254acd1452417d0ffabe22f4b9d23957faf9dac906164add08958c54babcaa358fd27

    • SSDEEP

      3072:bZ30ggHQkoZiulW+9qIGeiEy032yaCMMq9FIUPv9XOVw1FaX6lwzmOJfYerMMq94:bZEwkGo+9ndiE4f9FIUpOVw86CmOJfTb

    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

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks