General

  • Target

    E12B3D810276E5300981CDBBE7CDA010.exe

  • Size

    3.3MB

  • Sample

    210610-5vwzn75k1x

  • MD5

    e12b3d810276e5300981cdbbe7cda010

  • SHA1

    4d326ec3a4fe90f0ecc9c4558e76b501a087c91c

  • SHA256

    a9aa703a747507172df67af14684440e244fbe237507140eacc01726c1c0af13

  • SHA512

    82a2204f949813e09b5f58e4dd74fab59ecf49bbb05f4597c185bbba4722e68fbf87de1e7dc6d0379593ff75743a1fb499e3fdf7fa5b04d30f5b9d9c13452399

Malware Config

Extracted

Family

vidar

Version

39.2

Botnet

706

C2

https://dimashub.tumblr.com

Attributes
  • profile_id

    706

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

      E12B3D810276E5300981CDBBE7CDA010.exe

    • Size

      3.3MB

    • MD5

      e12b3d810276e5300981cdbbe7cda010

    • SHA1

      4d326ec3a4fe90f0ecc9c4558e76b501a087c91c

    • SHA256

      a9aa703a747507172df67af14684440e244fbe237507140eacc01726c1c0af13

    • SHA512

      82a2204f949813e09b5f58e4dd74fab59ecf49bbb05f4597c185bbba4722e68fbf87de1e7dc6d0379593ff75743a1fb499e3fdf7fa5b04d30f5b9d9c13452399

    • 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.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Vidar 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

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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 NtCreateThreadExHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks