Overview

overview

10

Static

static

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windows10_x64

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windows10_x64

10

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windows10_x64

8

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windows7_x64

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General

  • Target

    0x000400000001b0ea-1226.exe

  • Size

    504.0MB

  • Sample

    201125-jg9y6w1y66

  • MD5

    0f88fd9d557ffbe67a8897fb0fc08ee7

  • SHA1

    61ab5f32d49b08173ee8470f0e332abda0c13471

  • SHA256

    2f1436120017a1b23d27c9adc8ce999ef60080703a0971f183348498809785cf

  • SHA512

    f28f9a5a71ecc82f6160a167c12835b44c67d707434265a88f72ab9249d48109a546ef31d968aa0dbcd6513648267221f9998e80250683a06605b007ea2c1a7c

Score
10/10
agentteslaplugxraccoonredlinesmokeloadertofseexmrigbackdoorbootkitdiscoveryevasioninfostealerkeyloggermacrominerpersistenceransomwarespywarestealertrojanupxvmprotect

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://naritouzina.net/

http://nukaraguasleep.net/

http://notfortuaj.net/

http://natuturalistic.net/

http://zaniolofusa.net/

http://vintrsi.com/upload/

http://woatdert.com/upload/

http://waruse.com/upload/
rc4.i32
rc4.i32

Extracted

Family

smokeloader

Version

2019

C2

http://10022020newfolder1002002131-service1002.space/

http://10022020newfolder1002002231-service1002.space/

http://10022020newfolder3100231-service1002.space/

http://10022020newfolder1002002431-service1002.space/

http://10022020newfolder1002002531-service1002.space/

http://10022020newfolder33417-01242510022020.space/

http://10022020test125831-service1002012510022020.space/

http://10022020test136831-service1002012510022020.space/

http://10022020test147831-service1002012510022020.space/

http://10022020test146831-service1002012510022020.space/

http://10022020test134831-service1002012510022020.space/

http://10022020est213531-service100201242510022020.ru/

http://10022020yes1t3481-service1002012510022020.ru/

http://10022020test13561-service1002012510022020.su/

http://10022020test14781-service1002012510022020.info/

http://10022020test13461-service1002012510022020.net/

http://10022020test15671-service1002012510022020.tech/

http://10022020test12671-service1002012510022020.online/

http://10022020utest1341-service1002012510022020.ru/

http://10022020uest71-service100201dom2510022020.ru/
rc4.i32
rc4.i32

Extracted

Path

C:\_readme.txt

Ransom Note
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-jydQMZP2Ie Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: helpmanager@mail.ch Reserve e-mail address to contact us: restoremanager@airmail.cc Your personal ID: 0267OrjkiqiNQfi2f1JJsnrIJTHTcPk1Hz012cqr8C2lfeYf
Emails

helpmanager@mail.ch

restoremanager@airmail.cc
URLs

https://we.tl/t-jydQMZP2Ie

Targets

    • Target

      0x000400000001b0ea-1226.exe

    • Size

      504.0MB

    • MD5

      0f88fd9d557ffbe67a8897fb0fc08ee7

    • SHA1

      61ab5f32d49b08173ee8470f0e332abda0c13471

    • SHA256

      2f1436120017a1b23d27c9adc8ce999ef60080703a0971f183348498809785cf

    • SHA512

      f28f9a5a71ecc82f6160a167c12835b44c67d707434265a88f72ab9249d48109a546ef31d968aa0dbcd6513648267221f9998e80250683a06605b007ea2c1a7c

    Score
    10/10
    agentteslaplugxraccoonredlinesmokeloadertofseexmrigbackdoorbootkitdiscoveryevasioninfostealerkeyloggermacrominerpersistencespywarestealertrojanupxvmprotectransomware

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

      keyloggertrojanstealerspywareagenttesla

    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

      evasion

    • PlugX

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

      trojanplugx

    • Raccoon

      Simple but powerful infostealer which was very active in 2019.

      stealerraccoon

    • RedLine

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

      infostealerredline

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • AgentTesla Payload

      keyloggerstealer

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Disables Task Manager via registry modification

      evasion

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • Modifies Windows Firewall

      evasion

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Sets service image path in registry

      persistence

    • Suspicious Office macro

      Office document equipped with 4.0 macros.

      macro

    • UPX packed file

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

      upx

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spyware

    • Reads user/profile data of web browsers

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

      spyware

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

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

    • JavaScript code in executable

    • 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.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1
T1059

Persistence

New Service

1
T1050

Registry Run Keys / Startup Folder

3
T1060

Modify Existing Service

1
T1031

Bootkit

1
T1067

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

6
T1112

File Permissions Modification

1
T1222

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

2
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

4
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks