General

  • Target

    Dispam.exe

  • Size

    12.1MB

  • Sample

    240919-m82hmsvfkb

  • MD5

    61aa26439a0e4cbd13d4f531e58eac20

  • SHA1

    d685cd48ce1e81ae574a3467628341140354573e

  • SHA256

    fa17bf64d800d3af2abbd959a45ece4d0e4c6c7831b9e148f41bca3aab424491

  • SHA512

    d7eaf0e99464987490ee1d97bcc532b18673054aacc706a74f180a47be0faf29065491d3d61818ad0fc49cbce3b6a8fb2ec77b55e682ef7b5b3caaab3dd30506

  • SSDEEP

    393216:zGV2CSQhZ2YsHFUK2Jn1+TtIiFQS2NXNsI8VbTToP:mYQZ2YwUlJn1QtIm28IKzo

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

http://crutop.nu/index.php

http://crutop.ru/index.php

http://mazafaka.ru/index.php

http://color-bank.ru/index.php

http://asechka.ru/index.php

http://trojan.ru/index.php

http://fuck.ru/index.php

http://goldensand.ru/index.php

http://filesearch.ru/index.php

http://devx.nm.ru/index.php

http://ros-neftbank.ru/index.php

http://lovingod.host.sk/index.php

http://www.redline.ru/index.php

http://cvv.ru/index.php

http://hackers.lv/index.php

http://fethard.biz/index.php

http://ldark.nm.ru/index.htm

Extracted

Family

xworm

C2

20.ip.gl.ply.gg:55257

Attributes
  • Install_directory

    %AppData%

  • install_file

    SolaraBootstrapper.exe

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      Dispam.exe

    • Size

      12.1MB

    • MD5

      61aa26439a0e4cbd13d4f531e58eac20

    • SHA1

      d685cd48ce1e81ae574a3467628341140354573e

    • SHA256

      fa17bf64d800d3af2abbd959a45ece4d0e4c6c7831b9e148f41bca3aab424491

    • SHA512

      d7eaf0e99464987490ee1d97bcc532b18673054aacc706a74f180a47be0faf29065491d3d61818ad0fc49cbce3b6a8fb2ec77b55e682ef7b5b3caaab3dd30506

    • SSDEEP

      393216:zGV2CSQhZ2YsHFUK2Jn1+TtIiFQS2NXNsI8VbTToP:mYQZ2YwUlJn1QtIm28IKzo

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

    • Berbew

      Berbew is a backdoor written in C++.

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • Detect Xworm Payload

    • Detects MyDoom family

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies visibility of file extensions in Explorer

    • MyDoom

      MyDoom is a Worm that is written in C++.

    • UAC bypass

    • Windows security bypass

    • Xworm

      Xworm is a remote access trojan written in C#.

    • ModiLoader Second Stage

    • Adds policy Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks