Overview

overview

10

Static

static

10

8d76eb6047...9N.exe

windows7-x64

10

8d76eb6047...9N.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    8d76eb6047d4c4ed7359ea9dcb145d8a1ea686838623698e2862e4a718f8c019N.exe

  • Size

    407KB

  • Sample

    241207-3ebm5avmcr

  • MD5

    eeda5f7dd55ecd1d12a6a8c441ec7540

  • SHA1

    57ca61e8811fdd822f43a38f8083a5faf76e9444

  • SHA256

    8d76eb6047d4c4ed7359ea9dcb145d8a1ea686838623698e2862e4a718f8c019

  • SHA512

    f28ed85213858dd8084c5fd7d0c4a8e46dffd1671a32b6de90c59d046788553fb970f7d10ea32b184d7d0b94b8b46556b9fb91b6f841bbf30d10febccb2bc1f5

  • SSDEEP

    12288:lVMiHEL1pV6yYP4rbpV6yYPg058KpV6yYPi:zMiHEL1W4XWleKWi

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

      8d76eb6047d4c4ed7359ea9dcb145d8a1ea686838623698e2862e4a718f8c019N.exe

    • Size

      407KB

    • MD5

      eeda5f7dd55ecd1d12a6a8c441ec7540

    • SHA1

      57ca61e8811fdd822f43a38f8083a5faf76e9444

    • SHA256

      8d76eb6047d4c4ed7359ea9dcb145d8a1ea686838623698e2862e4a718f8c019

    • SHA512

      f28ed85213858dd8084c5fd7d0c4a8e46dffd1671a32b6de90c59d046788553fb970f7d10ea32b184d7d0b94b8b46556b9fb91b6f841bbf30d10febccb2bc1f5

    • SSDEEP

      12288:lVMiHEL1pV6yYP4rbpV6yYPg058KpV6yYPi:zMiHEL1W4XWleKWi

    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