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Overview

overview

10

Static

static

3

e76176685e...2N.exe

windows7-x64

10

e76176685e...2N.exe

windows10-2004-x64

Sharing

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General

  • Target

    e76176685eea488449732775ed14b7893832f2f8dfae4b7a4720f635be483d02N

  • Size

    92KB

  • Sample

    241006-jmhlvszdjb

  • MD5

    bf45169868aa58e3b23f9f319325cc40

  • SHA1

    ec2388a14725cdd94b2d892f21be5e47c68f009a

  • SHA256

    e76176685eea488449732775ed14b7893832f2f8dfae4b7a4720f635be483d02

  • SHA512

    8a5e3ad8fb73a6c496cf2f3258f5d412c748f2a9467460dca3d0cb4ed56ab36b489f02ff6a9913b70ffba0f250d373178d3b07c6aeb2b2aa6803a08bdb3616d4

  • SSDEEP

    1536:kdPxxtU4hCifv/Fi/TQ1Pn4kgKh/ATqV6ezFKsV9OBOcnKQrUoR24HsUs:AxmSRf3Fi7Q1PX/ATqRz1kB+6THsR

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

      e76176685eea488449732775ed14b7893832f2f8dfae4b7a4720f635be483d02N

    • Size

      92KB

    • MD5

      bf45169868aa58e3b23f9f319325cc40

    • SHA1

      ec2388a14725cdd94b2d892f21be5e47c68f009a

    • SHA256

      e76176685eea488449732775ed14b7893832f2f8dfae4b7a4720f635be483d02

    • SHA512

      8a5e3ad8fb73a6c496cf2f3258f5d412c748f2a9467460dca3d0cb4ed56ab36b489f02ff6a9913b70ffba0f250d373178d3b07c6aeb2b2aa6803a08bdb3616d4

    • SSDEEP

      1536:kdPxxtU4hCifv/Fi/TQ1Pn4kgKh/ATqV6ezFKsV9OBOcnKQrUoR24HsUs:AxmSRf3Fi7Q1PX/ATqRz1kB+6THsR

    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