General

  • Target

    f2b481be158d4696829208b33c1fac896bc5fcf43f31de35e5d28ba7fe5451ddN.exe

  • Size

    108KB

  • Sample

    250110-xxqbcatjex

  • MD5

    3a9b40146007cff596fe799678187590

  • SHA1

    f8355c5a21a53a4126c8e1b16fbc96da3a91915c

  • SHA256

    f2b481be158d4696829208b33c1fac896bc5fcf43f31de35e5d28ba7fe5451dd

  • SHA512

    048931a33b485d23cb72be355c1b0992ff32cbca2ae2bfb5cc1e9da97a624d6ab1e78b23872ac3c21cabe18e45ea016361986a2873c6809c4845b066f134511a

  • SSDEEP

    3072:dvI3D3GCfainaQwYehOvbdjKUuFcFmKcUsvKwF:dQ3jUtBYehOvbdjrOUs

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

      f2b481be158d4696829208b33c1fac896bc5fcf43f31de35e5d28ba7fe5451ddN.exe

    • Size

      108KB

    • MD5

      3a9b40146007cff596fe799678187590

    • SHA1

      f8355c5a21a53a4126c8e1b16fbc96da3a91915c

    • SHA256

      f2b481be158d4696829208b33c1fac896bc5fcf43f31de35e5d28ba7fe5451dd

    • SHA512

      048931a33b485d23cb72be355c1b0992ff32cbca2ae2bfb5cc1e9da97a624d6ab1e78b23872ac3c21cabe18e45ea016361986a2873c6809c4845b066f134511a

    • SSDEEP

      3072:dvI3D3GCfainaQwYehOvbdjKUuFcFmKcUsvKwF:dQ3jUtBYehOvbdjrOUs

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Brute Ratel C4

      A customized command and control framework for red teaming and adversary simulation.

    • Bruteratel family

    • Detect BruteRatel badger

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks