Overview

overview

10

Static

static

10

78272eae26...61.exe

windows10-1703-x64

10

78272eae26...61.exe

windows10-2004-x64

10

Resubmissions

09/12/2022, 06:35

221209-hcjkqsce8510

09/12/2022, 05:38

221209-gbsatacd9810

Analysis

  • max time kernel
    199s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/12/2022, 06:35

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
  • Size 265KB
  • Sample221209-hcjkqsce85
  • SHA256 78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
neshtavenuspersistenceransomwarespywarestealer

Malware Config

Extracted

Path

  • \??\E:\README.html

Ransom Note
  • <html><head><title>Venus</title><style type = "text/css">*{padding:0;margin:0}p{color:white}.f{background-color:#ff7c00;width:100%;margin-left:auto;margin-right:auto;height:100%}.c h1{color:white;line-height:80px}.r{word-break:break-all;float:left;width:100%;text-align:center}</style></head><body><div class="f"><div class="c"><h1 align="center">&lt;&lt;&lt;Venus&gt;&gt;&gt;</h1></div><div class="r"><p></br></br></br></br><strong>We downloaded and encrypted your data.</strong></br>Only we can decrypt your data.<br><strong>IMPORTANT!</strong><br> If you, your programmers or your friends would try to help you to decrypt the files it can cause data loss even after you pay.<br> In this case we will not be able to help you.<br>Do not play with files.</p><p>Do not rename encrypted files.<br>Do not try to decrypt your data using third party software, it may cause permanent data loss.<br>Decryption of your files with the help of third parties may cause increased price or you can become a victim of a scam.</br>-----------------------------------------------------</br>Contact and send this file to us:<br><strong><br>email:[email protected]<br>email:[email protected]<br></strong><br><br>LGtinQ1IPTYIn1/f+56IfGcqki2RSFKLanNHUQE6G3QE1Bie9nNQSpsxCy2V5S5y nslBYmBYaXiW1Qc/EA+Pwf1E9mUpeaGfKdySmJMmWUCfpCkjgnkYO85WTYQXlkec GJAx9KKqHQPU2ZvrCqqKndDg9bXahZutq0BejTx71Wdl7ZVSuWsAFavbLTAhtIZM yvAZ9w+39WEF53TS5I+/sPATc1DEhg4A0a7nT6/8tLVDTv260fp90/XHsNTIMja6 4ji5A0uS9CXhJep5150X0kx1GVPkB5QOrn3olxRm5o1odCwLm5YGC5IwYjXgERN0 A2u1P3C3asCX2cRkYcG06SYbp4dm5s3Jxgm/NjESDgK6zcH2AqfcT5znGjS3Zorp Z/2jIvWnGDrnaibT35Rh68Xuuz+1zXKWsKQbmZTLQfmii2hWjf7amOIuC6AhLQxs KjOTCyqCDrsOWKGMs0HclEVjPM6BTYVjoAvMeGOjkxbofMVZx9GwyPFmQ/hFCBcw UFmaQUMGTH/m4jFxM/6MaYz2kkWYhL+pBNMM0ioxLrHFrjFU5QLLw75AG7xzAlvt 5yDTeLswZzttpmYV4+ad0qQjxwl5QLz6Po7rkMwyFh7v+bjbMowjWdpc7mnotBqx eK2HVAZqjjTF </p></div></body></html></html></body></html>
Emails

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
    persistence
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    persistencespywareneshta
  • Venus

    Venus is a ransomware first seen in 2022.

    ransomwarevenus
  • Venus Ransomware 7 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops desktop.ini file(s) 2 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Kills process with taskkill 1 IoCs
    evasion
  • Modifies registry class 5 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
    "C:\Users\Admin\AppData\Local\Temp\78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe"
    1⤵
    • Modifies system executable filetype association
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Users\Admin\AppData\Local\Temp\3582-490\78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Adds Run key to start application
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Windows\78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
        "C:\Windows\78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe" g g g o n e123
        3⤵
        • Executes dropped EXE
        • Drops desktop.ini file(s)
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:456
        • C:\Windows\System32\cmd.exe
          /C taskkill /F /IM msftesql.exe /IM sqlagent.exe /IM sqlbrowser.exe /IM sqlservr.exe /IM sqlwriter.exe /IM oracle.exe /IM ocssd.exe /IM dbsnmp.exe /IM synctime.exe /IM mydesktopqos.exe /IM agntsvc.exe /IM isqlplussvc.exe /IM xfssvccon.exe /IM mydesktopservice.exe /IM ocautoupds.exe /IM agntsvc.exe /IM agntsvc.exe /IM agntsvc.exe /IM encsvc.exe /IM firefoxconfig.exe /IM tbirdconfig.exe /IM ocomm.exe /IM mysqld.exe /IM mysqld-nt.exe /IM mysqld-opt.exe /IM dbeng50.exe /IM sqbcoreservice.exe /IM excel.exe /IM infopath.exe /IM msaccess.exe /IM mspub.exe /IM onenote.exe /IM outlook.exe /IM powerpnt.exe /IM sqlservr.exe /IM thebat64.exe /IM thunderbird.exe /IM winword.exe /IM wordpad.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:5024
          • C:\Windows\system32\taskkill.exe
            taskkill /F /IM msftesql.exe /IM sqlagent.exe /IM sqlbrowser.exe /IM sqlservr.exe /IM sqlwriter.exe /IM oracle.exe /IM ocssd.exe /IM dbsnmp.exe /IM synctime.exe /IM mydesktopqos.exe /IM agntsvc.exe /IM isqlplussvc.exe /IM xfssvccon.exe /IM mydesktopservice.exe /IM ocautoupds.exe /IM agntsvc.exe /IM agntsvc.exe /IM agntsvc.exe /IM encsvc.exe /IM firefoxconfig.exe /IM tbirdconfig.exe /IM ocomm.exe /IM mysqld.exe /IM mysqld-nt.exe /IM mysqld-opt.exe /IM dbeng50.exe /IM sqbcoreservice.exe /IM excel.exe /IM infopath.exe /IM msaccess.exe /IM mspub.exe /IM onenote.exe /IM outlook.exe /IM powerpnt.exe /IM sqlservr.exe /IM thebat64.exe /IM thunderbird.exe /IM winword.exe /IM wordpad.exe
            5⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1992
      • C:\Windows\System32\cmd.exe
        /c ping localhost -n 3 > nul & del C:\Users\Admin\AppData\Local\Temp\3582-490\78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:316
        • C:\Windows\system32\PING.EXE
          ping localhost -n 3
          4⤵
          • Runs ping.exe
          PID:2548

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
        • Size 225KB
        • SHA256 0a1dbcff63619c4d9072484bb17b3d06300504e836e42df98eadf57e7ad0d0be
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
        • Path C:\Users\Admin\AppData\Local\Temp\3582-490\78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
        • Size 225KB
        • SHA256 0a1dbcff63619c4d9072484bb17b3d06300504e836e42df98eadf57e7ad0d0be
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
        • Path C:\Windows\78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
        • Size 225KB
        • SHA256 0a1dbcff63619c4d9072484bb17b3d06300504e836e42df98eadf57e7ad0d0be
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
        • Path C:\Windows\78272eae2668169b0afb19168a71d103974da30d597a3f509ccf607c842fd361.exe
        • Size 225KB
        • SHA256 0a1dbcff63619c4d9072484bb17b3d06300504e836e42df98eadf57e7ad0d0be
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/456-138-0x0000000000400000-0x000000000043E000-memory.dmp
        Download

        memory/1540-139-0x0000000000400000-0x000000000043E000-memory.dmp
        Download

        memory/1540-135-0x0000000000400000-0x000000000043E000-memory.dmp
        Download