Analysis
- max time kernel
141s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
22/08/2023, 08:59
Behavioral task
behavioral1
Sample
f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
Resource
win7-20230712-en
windows7-x64
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
13 signatures
150 seconds
General
- Target f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
- Size 666KB
- Sample230822-kxtbsacf9z
- SHA256 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6
- MD5 bb442cfc088a89e0c353ed20fb8cbf8b
- SHA1 1477ae595f2fb3cf7ffdee788b748db253236d0c
- SHA512 ea2b42aa7e9aab775cf607ba0e5034edde3b07a1d913109337cd32bff4f45f6d054e434ccbccdc5a0dbf6901db7431d279c11f8dd8b1b56af1f84dfc3006f5e4
- SSDEEP 12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulA2C9+m:dd35lDbKDIwWUDyqS5omTC9+
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Path
-
\Device\HarddiskVolume1\Boot\!-Recovery_Instructions-!.html
Ransom Note
- <!DOCTYPE html> <html lang="en"> <head> <meta charset='utf-8'> <meta name='viewport' content='width=device-width,initial-scale=1'> <title></title> <style> html, body { background-color: #1a1a1a; } body { padding-top: 1rem !important; font-size: 1.3rem; color: white; } #text h2 { font-size: 2rem; font-weight: 600; line-height: 1.125; } .container { max-width: 1152px; flex-grow: 1; margin: 0 auto; position: relative; width: auto; } .box { background-color: #242424; display: block; padding: 1.25rem; border: 1px solid #303030; } a { color: #00b4d8; text-decoration: none; } a:hover { text-decoration: underline; } li { margin-bottom: 10px; } </style> </head> <body> <div class='container'> <div class='box'> <div id='text'> <h2>If you get this message, your network was hacked!</h2> <p>After we gained full access to your servers, we first downloaded a large amount of sensitive data and then encrypted all the data stored on them.</p> <p>That includes personal information on your clients, partners, your personnel, accounting documents, and other crucial files that are necessary for your company to work normally.</p> <p>We used modern complicated algorithms, so you or any recovery service will not be able to decrypt files without our help, wasting time on these attempts instead of negotiations can be fatal for your company.</p> <p>Make sure to act within <span style='color:#f4a261;'>72</span> hours or the negotiations will be considered failed!</p> <p>Inform your superior management about what's going on.</p> <p> Contact us for pricing and decryption software.</p> <p> Contact us by email:<p> <h2>[email protected]</h2> </p>If you do not receive a response within 24 hours, please contact us at our additional contacts:</p> <p> 1) Download for TOX CHAT https://tox.chat/download.html</p> <p> 2) Open chat<p> <p>Add ID Chat: </p><h2>3C9D49B928FDC3C15F0314217623A71B865909B308576B4B0D10AEA62C98677B4A3F160D5C93</h2> <p>If we did not answer you, leave the chat enabled, the operator will contact you!<p> </p>To verify the possibility of the recovery of your files we can decrypted 1-3 file for free.</p> </p>Attach file to the letter (no more than 5Mb).</p> <h2>If you and us succeed the negotiations we will grant you:</h2> <ul> <li>complete confidentiality, we will keep in secret any information regarding to attack, your company will act as if nothing had happened.</li> <li>comprehensive information about vulnerabilities of your network and security report.</li> <li>software and instructions to decrypt all the data that was encrypted.</li> <li>all sensitive downloaded data will be permanently deleted from our cloud storage and we will provide an erasure log.</li> </ul> <h2>Our options if you act like nothing's happening, refuse to make a deal or fail the negotiations:</h2> <ul> <li>inform the media and independent journalists about what happened to your servers. To prove it we'll publish a chunk of private data that you should have ciphered if you care about potential breaches. Moreover, your company will inevitably take decent reputational loss which is hard to assess precisely.</li> <li>inform your clients, employees, partners by phone, e-mail, sms and social networks that you haven't prevent their data leakage. You will violate laws about private data protection.</li> <li>start DDOS attack on you website and infrastructures.</li> <li>personal data stored will be put on sale on the Darknet to find anyone interested to buy useful information regarding your company. It could be data mining agencies or your market competitors.</li> <li>publish all the discovered vulnerabilities found in your network, so anyone will do anything with it.</li> </ul> <h2>Why pay us?</h2> <p>We care about our reputation. You are welcome to google our cases up and be sure that we don't have a single case of failure to provide what we promissed.</p> <p>Turning this issue to a bug bounty will save your private information, reputation and will allow you to use the security report and avoid this kind of situations in future.</p> <h2>Your personal ID</p> Your ID: 2AFCAEA07886323DAAED7649AF2675088E247FFF843F986063431590D1E538B24354AA6E78A6322320437B9E1E1E31F0813F3B819C64D9EBCB3A49CE9169F5DA<br>AE4F9B9BB33B49F77FE5DFC5ABF6B78D58F743810B987AB3B6E51F72693AA10A2EA51E377080BEFE87B4F553BB7D6106DBDEB589F1CF41FF25994FD259D0<br>3BF8221D249263D95B912CA270B2EF621AF877AFDD065A6B437460AF833F7DDFE7ABF2ABCD93E5A51BC21544044E047FCD9B9BE192215B488C33F0C4B7EE<br>8D3885EA34559556A9B45430473429B0C198C96CAD22AA7201A2304A4E17663D44448399973EB1DFC45463F36240DCFFBACBC4556EF67D59AC0EBC3C53AF<br>D9ECF74DBE0475D8871A2B02F8FF58B9B3B1D398F53C6D7BA3AF34AD76B912ED179001F0B52C3755FF9CB5EC14EBBFE6D2EE2C4AA4094215A6D1981201A7<br>CEABFF5EBBD8546413A07FC91B24531A3FD6614759AE4B281C46FBF62BC4409287581BAB7A5919B50CAB55801D4F349DECC6AABD8221E115A990BBD91F9D<br>FD13C616EFED256439F04B859E0A2CE886826E88792C632C4345CB98FE4F6C098B8F20425B45E1EF76BDA676148232510C6EE8C84FA5C89583AA92CDB435<br>1217D71C4280D1832261F62724C357EA5CCB82EBFA952C63952AF546B28B3CE416549EFEF59867EC3CC9DECFED7D00EC564A79CD60B21B46DA5B743F0E19<br>37FCD544D479743DA66F86B98E9B
Emails
-
<h2>[email protected]</h2>
URLs
-
https://tox.chat/download.html</p>
Signatures
- MedusaLocker
Ransomware with several variants first seen in September 2019.
- MedusaLocker payload 2 IoCs
resource yara_rule behavioral2/files/0x0008000000023254-792.dat family_medusalocker behavioral2/files/0x0008000000023254-793.dat family_medusalocker -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe - Renames multiple (212) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
- Executes dropped EXE 1 IoCs
pid Process 2388 svhost.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops desktop.ini file(s) 1 IoCs
description ioc Process File opened for modification \??\Z:\$RECYCLE.BIN\S-1-5-21-3011986978-2180659500-3669311805-1000\desktop.ini f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe - Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\M: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\N: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\P: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\R: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\U: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\E: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\J: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\K: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\Y: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\O: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\T: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\X: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\F: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\G: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\I: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\L: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\Q: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\S: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\W: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\Z: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\A: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\B: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\H: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe File opened (read-only) \??\V: f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe - Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2060 wmic.exe Token: SeSecurityPrivilege 2060 wmic.exe Token: SeTakeOwnershipPrivilege 2060 wmic.exe Token: SeLoadDriverPrivilege 2060 wmic.exe Token: SeSystemProfilePrivilege 2060 wmic.exe Token: SeSystemtimePrivilege 2060 wmic.exe Token: SeProfSingleProcessPrivilege 2060 wmic.exe Token: SeIncBasePriorityPrivilege 2060 wmic.exe Token: SeCreatePagefilePrivilege 2060 wmic.exe Token: SeBackupPrivilege 2060 wmic.exe Token: SeRestorePrivilege 2060 wmic.exe Token: SeShutdownPrivilege 2060 wmic.exe Token: SeDebugPrivilege 2060 wmic.exe Token: SeSystemEnvironmentPrivilege 2060 wmic.exe Token: SeRemoteShutdownPrivilege 2060 wmic.exe Token: SeUndockPrivilege 2060 wmic.exe Token: SeManageVolumePrivilege 2060 wmic.exe Token: 33 2060 wmic.exe Token: 34 2060 wmic.exe Token: 35 2060 wmic.exe Token: 36 2060 wmic.exe Token: SeIncreaseQuotaPrivilege 3540 wmic.exe Token: SeSecurityPrivilege 3540 wmic.exe Token: SeTakeOwnershipPrivilege 3540 wmic.exe Token: SeLoadDriverPrivilege 3540 wmic.exe Token: SeSystemProfilePrivilege 3540 wmic.exe Token: SeSystemtimePrivilege 3540 wmic.exe Token: SeProfSingleProcessPrivilege 3540 wmic.exe Token: SeIncBasePriorityPrivilege 3540 wmic.exe Token: SeCreatePagefilePrivilege 3540 wmic.exe Token: SeBackupPrivilege 3540 wmic.exe Token: SeRestorePrivilege 3540 wmic.exe Token: SeShutdownPrivilege 3540 wmic.exe Token: SeDebugPrivilege 3540 wmic.exe Token: SeSystemEnvironmentPrivilege 3540 wmic.exe Token: SeRemoteShutdownPrivilege 3540 wmic.exe Token: SeUndockPrivilege 3540 wmic.exe Token: SeManageVolumePrivilege 3540 wmic.exe Token: 33 3540 wmic.exe Token: 34 3540 wmic.exe Token: 35 3540 wmic.exe Token: 36 3540 wmic.exe Token: SeIncreaseQuotaPrivilege 3796 wmic.exe Token: SeSecurityPrivilege 3796 wmic.exe Token: SeTakeOwnershipPrivilege 3796 wmic.exe Token: SeLoadDriverPrivilege 3796 wmic.exe Token: SeSystemProfilePrivilege 3796 wmic.exe Token: SeSystemtimePrivilege 3796 wmic.exe Token: SeProfSingleProcessPrivilege 3796 wmic.exe Token: SeIncBasePriorityPrivilege 3796 wmic.exe Token: SeCreatePagefilePrivilege 3796 wmic.exe Token: SeBackupPrivilege 3796 wmic.exe Token: SeRestorePrivilege 3796 wmic.exe Token: SeShutdownPrivilege 3796 wmic.exe Token: SeDebugPrivilege 3796 wmic.exe Token: SeSystemEnvironmentPrivilege 3796 wmic.exe Token: SeRemoteShutdownPrivilege 3796 wmic.exe Token: SeUndockPrivilege 3796 wmic.exe Token: SeManageVolumePrivilege 3796 wmic.exe Token: 33 3796 wmic.exe Token: 34 3796 wmic.exe Token: 35 3796 wmic.exe Token: 36 3796 wmic.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4080 wrote to memory of 2060 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 81 PID 4080 wrote to memory of 2060 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 81 PID 4080 wrote to memory of 2060 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 81 PID 4080 wrote to memory of 3540 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 84 PID 4080 wrote to memory of 3540 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 84 PID 4080 wrote to memory of 3540 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 84 PID 4080 wrote to memory of 3796 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 86 PID 4080 wrote to memory of 3796 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 86 PID 4080 wrote to memory of 3796 4080 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe 86 - System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1" f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe"C:\Users\Admin\AppData\Local\Temp\f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6.exe"1⤵
- UAC bypass
- Drops desktop.ini file(s)
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4080 -
C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2060
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3540
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C:\Windows\SysWOW64\Wbem\wmic.exewmic.exe SHADOWCOPY /nointeractive2⤵
- Suspicious use of AdjustPrivilegeToken
PID:3796
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C:\Users\Admin\AppData\Roaming\svhost.exeC:\Users\Admin\AppData\Roaming\svhost.exe1⤵
- Executes dropped EXE
PID:2388
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\svhost.exe
- Size 666KB
- SHA256 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6
- MD5 bb442cfc088a89e0c353ed20fb8cbf8b
- SHA1 1477ae595f2fb3cf7ffdee788b748db253236d0c
- SHA512 ea2b42aa7e9aab775cf607ba0e5034edde3b07a1d913109337cd32bff4f45f6d054e434ccbccdc5a0dbf6901db7431d279c11f8dd8b1b56af1f84dfc3006f5e4
- SSDEEP 12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulA2C9+m:dd35lDbKDIwWUDyqS5omTC9+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\svhost.exe
- Size 666KB
- SHA256 f0c2c9663215a97b04f1f97cb34c99c2cf06ba502fd1f1ad4922ead45fa442a6
- MD5 bb442cfc088a89e0c353ed20fb8cbf8b
- SHA1 1477ae595f2fb3cf7ffdee788b748db253236d0c
- SHA512 ea2b42aa7e9aab775cf607ba0e5034edde3b07a1d913109337cd32bff4f45f6d054e434ccbccdc5a0dbf6901db7431d279c11f8dd8b1b56af1f84dfc3006f5e4
- SSDEEP 12288:ZYW1LNT35lDbK/LIVaN8+T7vwqyqhYMhWt918vulA2C9+m:dd35lDbKDIwWUDyqS5omTC9+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Default\ntuser.dat.LOG2
- Size 536B
- SHA256 a40f589d7365cead930f8176b30ef34aab8879a3ecd38b5ce7d3e017ea74736b
- MD5 3ce3caec9f015e6bbc450d82983101e9
- SHA1 da80ff8f91b1a3d9e39ccef3313b5243845872af
- SHA512 da71741b1793086fc83413ae8e90176bc0ea52bc9bf65d79eb37043872b59c59119cee22fa1090ddad69b4fafce75417b0f571fb6251b8f9c76b2de4d5be29f2
- MD5 SHA1 SHA512
- Path \Device\HarddiskVolume1\Boot\!-Recovery_Instructions-!.html
- Size 5KB
- SHA256 72a1ceb5411c3c0f7c508f3c48442f899e5ada65166207ba79cfbb9bb121c217
- MD5 02eca0ee7c4020c9f5ea9cf83b7b2497
- SHA1 c7ef78a88b7fb08b98cce40737a16c602c4518b2
- SHA512 deda04a62c1b473a0ab99ecbc7ba1a3d99e3dd3df6ceadfab8ee939b982a489f7cd3fec915b99c3227f0411c3ac2d71339c2100aa946c0077d751872495eacab
- SSDEEP 96:zn9Yxiwy14BK5NZaCft07Y0XGXJ0/KNeFUgeFH8O9mR21LY4Mz:znejy2BenzOUn0/KNHg/MrQ
- MD5 SHA1 SHA512 SSDEEP