Overview

overview

10

Static

static

10

7b51edaea6...0N.exe

windows7-x64

10

7b51edaea6...0N.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    7b51edaea61e973f0469cd5ec38174a2465465f993cf996bfabbc5ba392b2ab0N.exe

  • Size

    302KB

  • Sample

    241222-lzdjsatpgq

  • MD5

    ec7894291f98e7b9bf19097c7d0c0de0

  • SHA1

    2cbfb65a362af3299b21b2d751177ef00115af5d

  • SHA256

    7b51edaea61e973f0469cd5ec38174a2465465f993cf996bfabbc5ba392b2ab0

  • SHA512

    eeb1980de52fba889bb387b6690c15ab753fa1c0aae9eebfd503ab14625e9a9f30a406e0725a398753ad3ed7b7b5b243fa48cf566c74db3059c55beb996b07ab

  • SSDEEP

    6144:lG0HAdf/XOT3FF7fPtcsw6UJZqktbOUqCTGepXgbWHB:lG0HAp/X63FF7fFcsw6UJZqktbDqCTGI

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

      7b51edaea61e973f0469cd5ec38174a2465465f993cf996bfabbc5ba392b2ab0N.exe

    • Size

      302KB

    • MD5

      ec7894291f98e7b9bf19097c7d0c0de0

    • SHA1

      2cbfb65a362af3299b21b2d751177ef00115af5d

    • SHA256

      7b51edaea61e973f0469cd5ec38174a2465465f993cf996bfabbc5ba392b2ab0

    • SHA512

      eeb1980de52fba889bb387b6690c15ab753fa1c0aae9eebfd503ab14625e9a9f30a406e0725a398753ad3ed7b7b5b243fa48cf566c74db3059c55beb996b07ab

    • SSDEEP

      6144:lG0HAdf/XOT3FF7fPtcsw6UJZqktbOUqCTGepXgbWHB:lG0HAp/X63FF7fFcsw6UJZqktbDqCTGI

    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