General

  • Target

    Install.exe

  • Size

    1.4MB

  • Sample

    210228-kpcnajpp1n

  • MD5

    96b06955bbf3c12a4bed9ed834ba97f6

  • SHA1

    a74161c1087261d87e5d96f4e4f7669942c0991a

  • SHA256

    b5ba092c528ddb741364a57f405d07c68ba614eba0e3d3db2e0e5bacecabd476

  • SHA512

    ff3a9347c752b9cd100f9346db1f929f08914c0dc98c9a5f995254e1a660000c721d8efbd27f71c747d7199ea51d5fba1d5cc5b0b94bea79246533d0782224d7

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://naritouzina.net/

http://nukaraguasleep.net/

http://notfortuaj.net/

http://natuturalistic.net/

http://zaniolofusa.net/

rc4.i32
rc4.i32

Extracted

Family

metasploit

Version

windows/single_exec

Extracted

Family

raccoon

Botnet

5d27abda281eabc425bfae4c755a0a6f987d743b

Attributes
  • url4cnc

    https://telete.in/h_gagger_1

rc4.plain
rc4.plain

Targets

    • Target

      Install.exe

    • Size

      1.4MB

    • MD5

      96b06955bbf3c12a4bed9ed834ba97f6

    • SHA1

      a74161c1087261d87e5d96f4e4f7669942c0991a

    • SHA256

      b5ba092c528ddb741364a57f405d07c68ba614eba0e3d3db2e0e5bacecabd476

    • SHA512

      ff3a9347c752b9cd100f9346db1f929f08914c0dc98c9a5f995254e1a660000c721d8efbd27f71c747d7199ea51d5fba1d5cc5b0b94bea79246533d0782224d7

    • 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.

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

    • 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.

    • Checks for common network interception software

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Software Discovery

1
T1518

Security Software Discovery

1
T1063

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Command and Control

Web Service

1
T1102

Tasks