General

  • Target
    260211-z5q9qaav8h_pw_infected.zip
  • Size 25.8MB
  • Sample260211-112ekaby8c
  • SHA256 90e32f86cc8ee879fe2b87330e80a0262ac38b7cfbc4cd93a66e650ba752641f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V5.2

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • pastebin_url

    https://pastebin.com/raw/2jTT3Lnj

Extracted

Family
  • revengerat

Botnet
  • system

C2
  • yj233.e1.luyouxia.net:20645

Mutex
  • RV_MUTEX-GeVqDyMpzZJHO

Extracted

Family
  • berbew

C2
  • http://f/wcmd.htm

  • http://f/ppslog.php

  • http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Extracted

Path
  • C:\Users\Admin\Desktop\HOW_TO_DECYPHER_FILES.txt

  • hakbit

Ransom Note
  • To recover your data contact the email below [email protected] Key Identifier: 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 Number of files that were processed is: 411

Extracted

Path
  • C:\Users\Admin\Desktop\HOW_TO_DECYPHER_FILES.txt

  • hakbit

Ransom Note
  • To recover your data contact the email below [email protected] Key Identifier: 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 Number of files that were processed is: 416

Extracted

Path
  • C:\PerfLogs\DECRYPT_YOUR_FILES.HTML

Ransom Note
  • <html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>lk6NxuEOxn0zjbwb+Yi5ILlr0aBKkiJxlpgu8cHedQnsgf8FAhi19gq6BkYdh7mbSqwE3fZB+LatLdw0USSEYHniqOyx3/4FXHW/vw3xoegJbFjs9RSLyjwiUxqfhJ8u1sizzVPaiD7DgxkQQm0wEUnLdmcoZyv/AJh0I+q5XTeYgFFmRwpuFijf3e2QUQBRZLeeJVUe4SB40QSu1bbjsVa4rn8h3x7Rl2wfxusDrPSukRLKytJ96W9Vz1V+xz7K401T5VPq+xqwtVZrEJp54aFZh3pItUgZ1oJmUyk77e6Rx0LCciO/XjWWwoe4KcqFSFIeIHnat9k3lG8PPBiHwA==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Extracted

Path
  • C:\Program Files\7-Zip\Lang\DECRYPT_YOUR_FILES.HTML

Ransom Note
  • <html> <head> <style> body{ background-color: #3366CC; } h1 { background-color: RGB(249, 201, 16); } p { background-color: maroon; color: white; } </style> </head> <body> <center> <h1><b> Attention ! All your files </b> have been encrypted. </h1></br> <p> Due encrypting was used algoritm RSA-4096 and AES-256, used for protection military secrets.</br> That means > RESTORE YOU DATA POSIBLE ONLY BUYING decryption passwords from us.</br> Getting a decryption of your files is - SIMPLY task.</br></br> That all what you need:</br> 1. Sent Your ID_KEY on mailbox [email protected] or [email protected] </br> 2. For test, decrypt 2 small files, to be sure that we can decrypt you files.</br> 3. Pay our services. </br> 4. GET software with passwords for decrypt you files.</br> 5. Make measures to prevent this type situations again.</br></br> IMPORTANT(1)</br> Do not try restore files without our help, this is useless, and can destroy you data permanetly.</br></br> IMPORTANT(2) </br> We Cant hold you decryption passwords forever. </br>ALL DECRYPTION PASSWORDS, for what wasn`t we receive reward, will destroy after week of moment of encryption. </p> <p> Your ID_KEY: <br> </p> <table width="1024" border="0"> <tbody> <tr> <td><p>n0GfNyBwNWljqxgcoIFfnB+k0/OKie7SWYAiOLbqPj3hUG6u43N3IMyE+DXdDeSZXiwopprkXagsHzIh251YT1wg0rYV4ZzVhpTpVMC3LmQmplitKGpMb8YbQda6vL+TTP3zF3Am5VckKSpjwUZq4IG9FFgZgljeGZKyNC26eNCC3H21hXYaDcN0cSPRjrU4QxsbZhbo61l1rRacxt2rUJ7+wIJCQTSXdeIphQJ3hH7ygkRowdbirL8bhjKb7Io98t+bAmRnvlBMc29BdA93dXlXtpA4gCb56UMxV41szwZapVnwnkHz0Vocx/VlkHgnHyBxzltx2teRC4w0RZa4eA==ZW4tVVM=</p></td> </tr> </tbody> </table> </center></html></body>

Extracted

Path
  • C:\Program Files\dotnet\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT

  • buran

Ransom Note
  • !!! ALL YOUR FILES ARE ENCRYPTED !!! All your files, documents, photos, databases and other important files are encrypted. You are not able to decrypt it by yourself! The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. To be sure we have the decryptor and it works you can send an email: [email protected] or [email protected] and decrypt one file for free. But this file should be of not valuable! Do you really want to restore your files? Write to email: [email protected] Reserved email: [email protected] Your personal ID: 580-BB9-FB7 Attention! * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Extracted

Path
  • C:\Program Files\7-Zip\Lang\!!! ALL YOUR FILES ARE ENCRYPTED !!!.TXT

  • buran

Ransom Note
  • !!! ALL YOUR FILES ARE ENCRYPTED !!! All your files, documents, photos, databases and other important files are encrypted. You are not able to decrypt it by yourself! The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. To be sure we have the decryptor and it works you can send an email: [email protected] or [email protected] and decrypt one file for free. But this file should be of not valuable! Do you really want to restore your files? Write to email: [email protected] Reserved email: [email protected] Your personal ID: D31-A79-980 Attention! * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.

Extracted

Family
  • azorult

C2
  • http://195.245.112.115/index.php

Extracted

Family
  • lumma

C2
  • https://acceptabledcooeprs.shop/api

  • https://zippyfinickysofwps.shop/api

  • https://miniaturefinerninewjs.shop/api

  • https://holicisticscrarws.shop/api

Extracted

Family
  • smokeloader

Version
  • 2019

C2
  • http://advertserv25.world/logstatx77/

  • http://mailstatm74.club/logstatx77/

  • http://kxservx7zx.club/logstatx77/

  • http://dsmail977sx.xyz/logstatx77/

  • http://fdmail709.club/logstatx77/

  • http://servicestar751.club/logstatx77/

  • http://staradvert9075.club/logstatx77/

  • http://staradvert1883.club/logstatx77/

rc4.i32
rc4.i32

Extracted

Family
  • formbook

Version
  • 4.0

Campaign
  • w9z

Decoy
  • crazzysex.com

  • hanferd.com

  • gteesrd.com

  • bayfrontbabyplace.com

  • jicuiquan.net

  • relationshiplink.net

  • ohchacyberphoto.com

  • kauegimenes.com

  • powerful-seldom.com

  • ketotoken.com

  • make-money-online-success.com

  • redgoldcollection.com

  • hannan-football.com

  • hamptondc.com

  • vllii.com

  • aa8520.com

  • platform35markethall.com

  • larozeimmo.com

  • oligopoly.net

  • llhak.info

Extracted

Family
  • gozi

Attributes
  • build

    300869

  • exe_type

    loader

Extracted

Family
  • gozi

Botnet
  • 86920224

C2
  • https://sibelikinciel.xyz

Attributes
  • build

    300869

  • exe_type

    loader

  • server_id

    12

  • url_path

    index.htm

rsa_pubkey.plain
serpent.plain

Extracted

Family
  • danabot

C2
  • 92.204.160.54

  • 2.56.213.179

  • 45.153.186.47

  • 93.115.21.29

  • 185.45.193.50

  • 193.34.166.247

rsa_pubkey.plain

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • i0qi

Decoy
  • mytakeawaybox.com

  • goutaihuo.com

  • kuzey.site

  • uppertenpiercings.amsterdam

  • honeygrandpa.com

  • jenniferabramslaw.com

  • ncarian.com

  • heavilymeditatedhouston.com

  • gsbjyzx.com

  • akisanblog.com

  • taoyuanreed.com

  • jasperrvservices.com

  • yabbanet.com

  • myhealthfuldiet.com

  • flipdigitalcoins.com

  • toes.photos

  • shoottillyoumiss.com

  • maserental.com

  • smarteacher.net

  • hamdimagdeco.com

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • app

Decoy
  • niresandcard.com

  • bonusscommesseonline.com

  • mezhyhirya.com

  • paklfz.com

  • bespokewomensuits.com

  • smarteralarm.info

  • munespansiyon.com

  • pmtradehouse.com

  • hotmobile-uk.com

  • ntdao.com

  • zohariaz.com

  • www145123.com

  • oceanstateofstyle.com

  • palermofelicissima.info

  • yourkinas.com

  • pthwheel.net

  • vfmagent.com

  • xn--3v0bw66b.com

  • comsystematrisk.win

  • on9.party

Extracted

Family
  • qakbot

Version
  • 324.141

Botnet
  • spx129

Campaign
  • 1590734339

C2
  • 94.10.81.239:443

  • 94.52.160.116:443

  • 67.0.74.119:443

  • 175.137.136.79:443

  • 73.232.165.200:995

  • 79.119.67.149:443

  • 62.38.111.70:2222

  • 108.58.9.238:993

  • 216.110.249.252:2222

  • 67.209.195.198:3389

  • 84.247.55.190:443

  • 96.37.137.42:443

  • 94.176.220.76:2222

  • 173.245.152.231:443

  • 96.227.122.123:443

  • 188.192.75.8:995

  • 24.229.245.124:995

  • 71.163.225.75:443

  • 75.71.77.59:443

  • 104.36.135.227:443

Targets

    • Target
      Dropper/Berbew.exe
    • Size 109KB
    • SHA256 90a4b2cba38cde1495721ebc965e888440e212585cb565acf18b6216631d13d1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Drops file in System32 directory

    • Target
      Dropper/Phorphiex.exe
    • Size 143KB
    • SHA256 90d3580e187b631a9150bbb4a640b84c6fa990437febdc42f687cc7b3ce1deac
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies Windows Defender Real-time Protection settings

    • Phorphiex family

    • Phorphiex, Phorpiex

      Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    • Windows security bypass

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Windows security modification

    • Adds Run key to start application

    • UPX packed file

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

    • Target
      out.upx
    • Size 266KB
    • SHA256 7f12d8502c88112a227dd460e61a24f5c363f4bb8fec0f72ed432ead21842fb6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      RAT/31.exe
    • Size 12.5MB
    • SHA256 7570a7a6830ade05dcf862d5862f12f12445dbd3c0ad7433d90872849e11c267
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • AgentTesla

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

    • Agenttesla family

    • Danabot

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

    • Danabot family

    • Danabot x86 payload

      Detection of Danabot x86 payload, mapped in memory during the execution of its loader.

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • Dharma family

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Formbook family

    • Gozi

      Gozi is a well-known and widely distributed banking trojan.

    • Gozi family

    • Qakbot family

    • Qakbot/Qbot

      Qbot or Qakbot is a sophisticated worm with banking capabilities.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer V1 payload

    • Raccoon family

    • AgentTesla payload

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Formbook payload

    • Looks for VirtualBox Guest Additions in registry

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Obfuscated with Agile.Net obfuscator

      Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops desktop.ini file(s)

    • Maps connected drives based on registry

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target
      RAT/XClient.exe
    • Size 172KB
    • SHA256 75a8719e83e4aecbe51287d7bfaf1e334fa190c7784324f24bcf61ab984de20a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Looks up external IP address via web service

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

    • Target
      RAT/file.exe
    • Size 101KB
    • SHA256 275e4633982c0b779c6dcc0a3dab4b2742ec05bc1a3364c64745cbfe74302c06
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Target
      Ransomware/Client-2.exe
    • Size 80KB
    • SHA256 69c56d12ed7024696936fb69b4c6bee58174a275cb53fa966646a0b092d9626b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Hakbit

      Ransomware which encrypts files using AES, first seen in November 2019.

    • Hakbit family

    • Checks computer location settings

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Disables service(s)

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • Target
      Ransomware/criticalupdate01.exe
    • Size 261KB
    • SHA256 f4234a501edcd30d3bc15c983692c9450383b73bdd310059405c5e3a43cc730b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Fantom

      Ransomware which hides encryption process behind fake Windows Update screen.

    • Fantom family

    • Renames multiple (2374) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Disables Task Manager via registry modification

    • Checks computer location settings

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

    • Executes dropped EXE

    • Target
      Ransomware/default.exe
    • Size 211KB
    • SHA256 516475caf3fbd1f0c0283572550528f1f9e7b502dce5fb6b89d40f366a150bfd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Buran

      Ransomware-as-a-service based on the VegaLocker family first identified in 2019.

    • Buran family

    • Detects Zeppelin payload

    • Zeppelin Ransomware

      Ransomware-as-a-service (RaaS) written in Delphi and first seen in 2019.

    • Zeppelin family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (6085) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Adds Run key to start application

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Enumerates connected drives

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

    • Looks up external IP address via web service

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

    • Target
      Stealers/Azorult.exe
    • Size 10.6MB
    • SHA256 3e385633fc19035dadecf79176a763fe675429b611dac5af2775dd3edca23ab9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • Azorult family

    • Modifies Windows Defender Real-time Protection settings

    • Modifies visibility of hidden/system files in Explorer

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • Rms family

    • Windows security bypass

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Remote Service Session Hijacking: RDP Hijacking

      Adversaries may hijack a legitimate user's remote desktop session to move laterally within an environment.

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Server Software Component: Terminal Services DLL

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Modifies visibility of existing users in the login screen

      A user account was hidden or made visible on the Windows login screen through a registry modification.

    • Stops running service(s)

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

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

    • Modifies WinLogon

    • Password Policy Discovery

      Attempt to access detailed information about the password policy used within an enterprise network.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • UPX packed file

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

    • Target
      Stealers/BlackMoon.exe
    • Size 387KB
    • SHA256 e6dd3fa33ad938b07c8978691f86b73e9f6fd84104b92f42566498bdb6b2930e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Blackmoon family

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • Executes dropped EXE

    • UPX packed file

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

    • Target
      Stealers/Dridex.exe
    • Size 1.2MB
    • SHA256 af26296c75ff26f7ee865df424522d75366ae3e2e80d7d9e89ef8c9398b0836d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Dridex

      Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

    • Dridex family

    • Dridex Shellcode

      Detects Dridex Payload shellcode injected in Explorer process.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Target
      Stealers/Masslogger/mouse_2.exe
    • Size 984KB
    • SHA256 03968a3a5a7a880feefca31686fcfbed445080a0c06eda2b6d623757179b782c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main payload

    • Masslogger family

    • ReZer0 packer

      Detects ReZer0, a packer with multiple versions used in various campaigns.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

    • Target
      Stealers/lumma.exe
    • Size 311KB
    • SHA256 7d2cacef8fc24cd30f6b0596abaf37342f85ab1d8b6b0ccf01ad1bdb79317d92
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Target
      Trojan/BetaBot.exe
    • Size 609KB
    • SHA256 a9963808a1a358d6ee26ab88bdab4add50512de1a863aa79937815444ee64da8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • BetaBot

      Beta Bot is a Trojan that infects computers and disables Antivirus.

    • Betabot family

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Modifies firewall policy service

    • Modiloader family

    • ModiLoader Second Stage

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Indicator Removal: Clear Persistence

      remove IFEO.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • Target
      Trojan/SmokeLoader.exe
    • Size 251KB
    • SHA256 30f9db1f5838abb6c1580fdfb7f5dcfd7c2ac8cfac50c2edd0c8415d66212c95
    • MD5 SHA1 SHA512 SSDEEP TLSH

MITRE ATT&CK Enterprise v16

Tasks

static1

upxstealersystemxwormrevengeratzeppelinmodiloader
Score
10/10

behavioral1

backdoordiscoveryberbewpersistence
Score
10/10

behavioral2

backdoordiscoveryberbewpersistence
Score
10/10

behavioral3

defense_evasiondiscoveryphorphiexloaderpersistencetrojanupxworm
Score
10/10

behavioral4

discoveryupx
Score
5/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

agilenetbankerbotnet86920224spx1291590734339appi0qiw9zcryptonedefense_evasiondiscoveryexecutionagenttesladanabotdharmaformbookgoziqakbotraccoonimpactkeyloggerpackerpersistenceransomwareratrezer0rm3spywarestealertrojan
Score
10/10

behavioral8

agilenetbanker86920224spx1291590734339appi0qiw9zcryptonedefense_evasiondiscoveryexecutionagenttesladharmaformbookgoziqakbotimpactkeyloggerpackerpersistenceransomwareratrezer0rm3spywarestealertrojan
Score
10/10

behavioral9

xwormrattrojan
Score
10/10

behavioral10

xwormrattrojan
Score
10/10

behavioral11

persistence
Score
7/10

behavioral12

persistence
Score
7/10

behavioral13

credential_accessdefense_evasiondiscoveryexecutionhakbitransomwarespywarestealer
Score
10/10

behavioral14

credential_accessdefense_evasiondiscoveryexecutionhakbitransomwarespywarestealer
Score
10/10

behavioral15

defense_evasiondiscoveryfantomransomware
Score
10/10

behavioral16

defense_evasiondiscoveryfantomransomware
Score
10/10

behavioral17

defense_evasiondiscoveryexecutionburanzeppelinimpactpersistenceransomware
Score
10/10

behavioral18

defense_evasiondiscoveryexecutionburanzeppelinimpactpersistenceransomware
Score
10/10

behavioral19

aspackv2defense_evasiondiscoveryexecutionazorultrmsinfostealerlateral_movementpersistenceprivilege_escalationrattrojanupx
Score
10/10

behavioral20

aspackv2defense_evasiondiscoveryexecutionazorultrmsinfostealerlateral_movementpersistenceprivilege_escalationrattrojanupx
Score
10/10

behavioral21

bankerdiscoveryblackmoontrojanupx
Score
10/10

behavioral22

bankerdiscoveryblackmoontrojanupx
Score
10/10

behavioral23

botnetdefense_evasiondridexpayloadpersistencetrojan
Score
10/10

behavioral24

botnetdefense_evasiondridexpayloadpersistencetrojan
Score
10/10

behavioral25

collectiondiscoveryexecutionmassloggerpersistencerezer0spywarestealer
Score
10/10

behavioral26

collectiondiscoveryexecutionmassloggerpersistencerezer0spywarestealer
Score
10/10

behavioral27

discoverylummastealer
Score
10/10

behavioral28

discovery
Score
3/10

behavioral29

adwarebackdoorbotnetdefense_evasiondiscoverybetabotmodiloaderpersistencespywaretrojan
Score
10/10

behavioral30

adwarebackdoorbotnetdefense_evasiondiscoverybetabotmodiloaderpersistencespywaretrojan
Score
10/10

behavioral31

backdoordiscoverysmokeloadertrojan
Score
10/10

behavioral32

backdoordiscoverysmokeloadertrojan
Score
10/10