Overview

overview

10

Static

static

3

71eb05deac...3N.exe

windows7-x64

10

71eb05deac...3N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    71eb05deac5c5096ea82b53f19a8bb0478d4eb8617a24cf8e3a0277b07c016f3N

  • Size

    71KB

  • Sample

    240921-cndkzazhmn

  • MD5

    400be19f60f4a0242d77fb8ad92b9de0

  • SHA1

    3e5559be601a45f27c9f290325fc6d567770a42a

  • SHA256

    71eb05deac5c5096ea82b53f19a8bb0478d4eb8617a24cf8e3a0277b07c016f3

  • SHA512

    1f0f243ff2780592b3e2d16a7ed0e941668ea2f6d74b2bcfedc61b0e7cea7a8f6121efce7eef6e1011fa662f28ea34cc73591fcb60e33438a1d0b38d67936356

  • SSDEEP

    1536:PrMsoHDytQflSuMFH48qwOPwNgdlLzrCrRQ3DbEyRCRRRoR4Rk:wF2tQflSuMO8pNearePEy032ya

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

      71eb05deac5c5096ea82b53f19a8bb0478d4eb8617a24cf8e3a0277b07c016f3N

    • Size

      71KB

    • MD5

      400be19f60f4a0242d77fb8ad92b9de0

    • SHA1

      3e5559be601a45f27c9f290325fc6d567770a42a

    • SHA256

      71eb05deac5c5096ea82b53f19a8bb0478d4eb8617a24cf8e3a0277b07c016f3

    • SHA512

      1f0f243ff2780592b3e2d16a7ed0e941668ea2f6d74b2bcfedc61b0e7cea7a8f6121efce7eef6e1011fa662f28ea34cc73591fcb60e33438a1d0b38d67936356

    • SSDEEP

      1536:PrMsoHDytQflSuMFH48qwOPwNgdlLzrCrRQ3DbEyRCRRRoR4Rk:wF2tQflSuMO8pNearePEy032ya

    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