Overview

overview

10

Static

static

3

eaced8ccb9...aN.exe

windows7-x64

10

eaced8ccb9...aN.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    eaced8ccb927de3d0f56f799514f122f555544b9284e3d1ea0ef11049d3b286aN.exe

  • Size

    1000KB

  • Sample

    241119-wjn1pazelj

  • MD5

    3bf35d3eef289e5298dabd7129abb410

  • SHA1

    e359c1ff1b00ba8a606e41789b1225c38b8b6907

  • SHA256

    eaced8ccb927de3d0f56f799514f122f555544b9284e3d1ea0ef11049d3b286a

  • SHA512

    dffe604b58a4bfe61407d12af5fc0d4d9282aa3303559141210945d51f2aa6c9a052493fdb1e9d2a9047afcd08baaaf41339916e3e57186eab55ad509695d5cd

  • SSDEEP

    12288:TsNhtzr/G569kT3/kXT9FOjtHBFLPj3TmLnWrOxNuxC97hFq9o7:vtHBFLPj368MoC9Dq9o7

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

      eaced8ccb927de3d0f56f799514f122f555544b9284e3d1ea0ef11049d3b286aN.exe

    • Size

      1000KB

    • MD5

      3bf35d3eef289e5298dabd7129abb410

    • SHA1

      e359c1ff1b00ba8a606e41789b1225c38b8b6907

    • SHA256

      eaced8ccb927de3d0f56f799514f122f555544b9284e3d1ea0ef11049d3b286a

    • SHA512

      dffe604b58a4bfe61407d12af5fc0d4d9282aa3303559141210945d51f2aa6c9a052493fdb1e9d2a9047afcd08baaaf41339916e3e57186eab55ad509695d5cd

    • SSDEEP

      12288:TsNhtzr/G569kT3/kXT9FOjtHBFLPj3TmLnWrOxNuxC97hFq9o7:vtHBFLPj368MoC9Dq9o7

    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