General

  • Target

    3bee487c1f9ca59a47cda738ec821eb4fe74f3bd04e9b242eab2ed838d11c3f8

  • Size

    94KB

  • Sample

    250305-3prr4asvds

  • MD5

    28447f27d788a06ed83ad9cbfd395fbd

  • SHA1

    6e9ed2d9deeccb4a2547173a53534d0438f4a9e2

  • SHA256

    3bee487c1f9ca59a47cda738ec821eb4fe74f3bd04e9b242eab2ed838d11c3f8

  • SHA512

    988ebdb44469b748a5012f318ec390b8af95f286c09ed77acdb5ee339f543519b79c10fe2c886059635505f31739488a551f7bcffc71ae03415a1ad32732d6e6

  • SSDEEP

    1536:iMNv6GPyfBXSJsldQgrroYP7tX4T1lXAc87BR9L4DT2EnINs:ZcGPypXSJsf3o/PT86+ob

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

      3bee487c1f9ca59a47cda738ec821eb4fe74f3bd04e9b242eab2ed838d11c3f8

    • Size

      94KB

    • MD5

      28447f27d788a06ed83ad9cbfd395fbd

    • SHA1

      6e9ed2d9deeccb4a2547173a53534d0438f4a9e2

    • SHA256

      3bee487c1f9ca59a47cda738ec821eb4fe74f3bd04e9b242eab2ed838d11c3f8

    • SHA512

      988ebdb44469b748a5012f318ec390b8af95f286c09ed77acdb5ee339f543519b79c10fe2c886059635505f31739488a551f7bcffc71ae03415a1ad32732d6e6

    • SSDEEP

      1536:iMNv6GPyfBXSJsldQgrroYP7tX4T1lXAc87BR9L4DT2EnINs:ZcGPypXSJsf3o/PT86+ob

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks