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Overview

overview

10

Static

static

10

33d9ea4b9d...ab.exe

windows7-x64

10

33d9ea4b9d...ab.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    33d9ea4b9d4325f316a731714856b3f49b1b4e56fc839fbb90e2a22989770bab

  • Size

    464KB

  • Sample

    241208-1adwksyrcr

  • MD5

    b7ea5b899ffaeb74870b4b86f47cc263

  • SHA1

    60c32c006ef0369f28b072d056bb93aa0f76ad74

  • SHA256

    33d9ea4b9d4325f316a731714856b3f49b1b4e56fc839fbb90e2a22989770bab

  • SHA512

    5a01a04feca14e60e59c56557fc93cd969e56adc570164f3d8a45fc0f51124092d1e0912d97e9e0857d4e6afc4cdbe83d76ddd7b1757e87345817e1fe8633422

  • SSDEEP

    6144:KKSAIVi1EOIIIPCn4EOIuIPJEOOcHTETKEOIIIPC4:DLEVI2C4EVu2JEVcBEVI2C4

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

      33d9ea4b9d4325f316a731714856b3f49b1b4e56fc839fbb90e2a22989770bab

    • Size

      464KB

    • MD5

      b7ea5b899ffaeb74870b4b86f47cc263

    • SHA1

      60c32c006ef0369f28b072d056bb93aa0f76ad74

    • SHA256

      33d9ea4b9d4325f316a731714856b3f49b1b4e56fc839fbb90e2a22989770bab

    • SHA512

      5a01a04feca14e60e59c56557fc93cd969e56adc570164f3d8a45fc0f51124092d1e0912d97e9e0857d4e6afc4cdbe83d76ddd7b1757e87345817e1fe8633422

    • SSDEEP

      6144:KKSAIVi1EOIIIPCn4EOIuIPJEOOcHTETKEOIIIPC4:DLEVI2C4EVu2JEVcBEVI2C4

    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