Overview

overview

10

Static

static

3

883ccb920d...6e.exe

windows7-x64

10

883ccb920d...6e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    883ccb920d7afae9ad4a65c66fde8e12d55396edc9aa5e26f0cdeda8302bf96e

  • Size

    296KB

  • Sample

    241208-a1hdksspfy

  • MD5

    a5465c1b9ca8da396894f86bbfb97667

  • SHA1

    2c08c8c1a7df60940c611b4390c7feeba334ab2d

  • SHA256

    883ccb920d7afae9ad4a65c66fde8e12d55396edc9aa5e26f0cdeda8302bf96e

  • SHA512

    a159611ea59957a86cad7f01d4d9e582deea27a1ca93ccdfba71d9f210e8ab03f6504e9dcb2e323d274b0748be9ff327009c2055ccf55e2bb53fc7e952938818

  • SSDEEP

    3072:xNF0jZzvGO43U0RHw4kS29j+JiuhYARA1+6NhZ6P0c9fpxg6pi:xjsZzvJ43U0RH8Hshh+NPKG6i

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

      883ccb920d7afae9ad4a65c66fde8e12d55396edc9aa5e26f0cdeda8302bf96e

    • Size

      296KB

    • MD5

      a5465c1b9ca8da396894f86bbfb97667

    • SHA1

      2c08c8c1a7df60940c611b4390c7feeba334ab2d

    • SHA256

      883ccb920d7afae9ad4a65c66fde8e12d55396edc9aa5e26f0cdeda8302bf96e

    • SHA512

      a159611ea59957a86cad7f01d4d9e582deea27a1ca93ccdfba71d9f210e8ab03f6504e9dcb2e323d274b0748be9ff327009c2055ccf55e2bb53fc7e952938818

    • SSDEEP

      3072:xNF0jZzvGO43U0RHw4kS29j+JiuhYARA1+6NhZ6P0c9fpxg6pi:xjsZzvJ43U0RH8Hshh+NPKG6i

    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