General

  • Target

    db606ae120306c9bca7d9b71b4fadf487c2b751fd4490365e23eb1ff4f66a2f5

  • Size

    180KB

  • Sample

    231004-fgnn5sba88

  • MD5

    9fa0492f671ae03b7785f7ada9a5ba8b

  • SHA1

    abb13c61df1b4304e35f97a250b3a0a36ea833c8

  • SHA256

    db606ae120306c9bca7d9b71b4fadf487c2b751fd4490365e23eb1ff4f66a2f5

  • SHA512

    4f8f9f268af21f303199856cc125daa6eefccf85b2c117fb918c7b7823fb5bcddde2d7d7ce571b8a8c79c204f1a28e09e20140e7bb965f4e27650a80fe28b5ec

  • SSDEEP

    3072:tdcnjefohKpFKK1OHg6MQ6hR66R4idQe4hhT8UW33kAqlZ0g4qqXZvYQavwNB95V:HEjKCKpFNEdN6HzRQFQUkkAhg4pZzB

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      db606ae120306c9bca7d9b71b4fadf487c2b751fd4490365e23eb1ff4f66a2f5

    • Size

      180KB

    • MD5

      9fa0492f671ae03b7785f7ada9a5ba8b

    • SHA1

      abb13c61df1b4304e35f97a250b3a0a36ea833c8

    • SHA256

      db606ae120306c9bca7d9b71b4fadf487c2b751fd4490365e23eb1ff4f66a2f5

    • SHA512

      4f8f9f268af21f303199856cc125daa6eefccf85b2c117fb918c7b7823fb5bcddde2d7d7ce571b8a8c79c204f1a28e09e20140e7bb965f4e27650a80fe28b5ec

    • SSDEEP

      3072:tdcnjefohKpFKK1OHg6MQ6hR66R4idQe4hhT8UW33kAqlZ0g4qqXZvYQavwNB95V:HEjKCKpFNEdN6HzRQFQUkkAhg4pZzB

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

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

    • Glupteba payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • UAC bypass

    • Windows security bypass

    • Modifies boot configuration data using bcdedit

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • Stops running service(s)

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Windows security modification

    • 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

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks