General

  • Target

    6C08704E0B03E372B125408347BE01AD.exe

  • Size

    3.3MB

  • Sample

    210607-38tppgnvj2

  • MD5

    6c08704e0b03e372b125408347be01ad

  • SHA1

    1cc2c9f676e111dc85c9b9a8daad2e9fed14bce3

  • SHA256

    26483f30ef585dd1a6b988d2cbfb474adf6d45f91d6ed22dfd8474c1a374c1cc

  • SHA512

    f9d302263c0a7cd5ba9f6359f571cf61e03b936535fb37fe4628cef967224b992232bed0ebcfd056f0d076941ac8ae40c72f254409cb73629645afbe6046d46f

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/

rc4.i32
rc4.i32

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      6C08704E0B03E372B125408347BE01AD.exe

    • Size

      3.3MB

    • MD5

      6c08704e0b03e372b125408347be01ad

    • SHA1

      1cc2c9f676e111dc85c9b9a8daad2e9fed14bce3

    • SHA256

      26483f30ef585dd1a6b988d2cbfb474adf6d45f91d6ed22dfd8474c1a374c1cc

    • SHA512

      f9d302263c0a7cd5ba9f6359f571cf61e03b936535fb37fe4628cef967224b992232bed0ebcfd056f0d076941ac8ae40c72f254409cb73629645afbe6046d46f

    • ElysiumStealer

      ElysiumStealer (previously known as ZeromaxStealer) is an info stealer that can steal login credentials for various accounts.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba Payload

    • MetaSploit

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

    • PlugX

      PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks