Overview

overview

10

Static

static

3

fd97dbb73f...5N.exe

windows7-x64

10

fd97dbb73f...5N.exe

windows10-2004-x64

10

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General

  • Target

    fd97dbb73f1ca1ac2c145c2fedb0bf153b8e7985e1cdafee9722c56727dd9e35N.exe

  • Size

    92KB

  • Sample

    241208-argexsxnhk

  • MD5

    b6907255696281cd4250013403a234e0

  • SHA1

    27b6975860c7ccbb9520f9b8c733ded2c55f8977

  • SHA256

    fd97dbb73f1ca1ac2c145c2fedb0bf153b8e7985e1cdafee9722c56727dd9e35

  • SHA512

    d85aafda04526f1378655a7db232890681876071689d492f0cb08b2740eafc2e341280d67667077233dd8d97e0488e0a27cd5ed3b8dac271e4bbf5d29923a763

  • SSDEEP

    1536:WJUB3hXaYhfdRQQZjX4HxbvUhAop7uOd1UpIrvfBdM//Jy+yoFN3imnunGP+2:WY3TfbiJASOd12IrXBK//5PFVbe4+2

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

      fd97dbb73f1ca1ac2c145c2fedb0bf153b8e7985e1cdafee9722c56727dd9e35N.exe

    • Size

      92KB

    • MD5

      b6907255696281cd4250013403a234e0

    • SHA1

      27b6975860c7ccbb9520f9b8c733ded2c55f8977

    • SHA256

      fd97dbb73f1ca1ac2c145c2fedb0bf153b8e7985e1cdafee9722c56727dd9e35

    • SHA512

      d85aafda04526f1378655a7db232890681876071689d492f0cb08b2740eafc2e341280d67667077233dd8d97e0488e0a27cd5ed3b8dac271e4bbf5d29923a763

    • SSDEEP

      1536:WJUB3hXaYhfdRQQZjX4HxbvUhAop7uOd1UpIrvfBdM//Jy+yoFN3imnunGP+2:WY3TfbiJASOd12IrXBK//5PFVbe4+2

    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