teslacrypt | 398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed

Analysis

max time kernel
151s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
25/06/2022, 09:45

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General

Target

398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe
Size

360KB
MD5

5ae1edb02b6dc7c37b4bc1086aedef8b
SHA1

5ced8dba78387f4af17d7272d0968b55a06e19db
SHA256

398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed
SHA512

fab8dc14395846ef098a57abcbb71eac58a6eb1cf09938e6d77755fb0003d8c987f0d5810db5c383e89bfef0c0c4b3826354223c681f3f8dd404b276f0204b1a

Score

10^/10

teslacrypt persistence ransomware suricata

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2632097139-1792035885-811742494-1000\_ReCoVeRy_+mimdm.txt

Family

teslacrypt

Ransom Note

NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA4096 More information about the encryption keys using RSA4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA4096 Key , both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BITCOIN NOW! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1 - http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1661636244A96F2B 2 - http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1661636244A96F2B 3 - http://yyre45dbvn2nhbefbmh.begumvelic.at/1661636244A96F2B If for some reasons the addresses are not available, follow these steps: 1 - Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2 - After a successful installation, run the browser 3 - Type in the address bar: xlowfznrg4wf7dli.onion/1661636244A96F2B 4 - Follow the instructions on the site IMPORTANT INFORMATION Your personal pages http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1661636244A96F2B http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1661636244A96F2B http://yyre45dbvn2nhbefbmh.begumvelic.at/1661636244A96F2B Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/1661636244A96F2B

URLs

http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1661636244A96F2B

http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1661636244A96F2B

http://yyre45dbvn2nhbefbmh.begumvelic.at/1661636244A96F2B

http://xlowfznrg4wf7dli.ONION/1661636244A96F2B

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2632097139-1792035885-811742494-1000\_ReCoVeRy_+mimdm.html

Ransom Note

<html> <style>a { color:green; }.tb { background:white; border-style:solid; border-width:1px; padding:3px; border-color:lime; } .ttl { font-size:13px; color:880000; }</style><body style="background:#33CCFF;"> <center> <div style="text-align:left; font-family:Arial;  font-size:13px; line-height:20px; margin-top:10px; width:800px; background:#F4F4F4; padding:20px; border-style:solid; border-width:5px; border-color:#BABABA;"> <center>NOT YOUR LANGUAGE? USE <a href="https://translate.google.com" target="_blank">Google Translate</a></center> What happened  to your files? All of your files were  protected by a strong encryption with RSA4096  More  information about the encryption RSA4096 can be found <a href= http://en.wikipedia.org/wiki/RSA_(cryptosystem) target="_blank"> https://en.wikipedia.org/wiki/RSA_(cryptosystem) </a> What  does this mean? This means that the  structure and data within your files have been irrevocably changed, you will not be able work with them, read them or see them, it is the same thing as losing them forever, but with our help, you  can restore them How did this happen?   Especially for you, on our SERVER was generated the secret key All your  files were encrypted with the public key,  which has been  transferred to your computer via the Internet.  Decrypting of YOUR FILES is only possible with the help of the private key and decrypt program which is on our Secret Server!!! What do I do? Alas, if you  do not take  the necessary measures for the specified time then the conditions for obtaining the private key will be changed  If you really need  your data, then we suggest you  do not waste valuable  time searching for other  solutions becausen  they do not exist. <div class="tb" style="color:#880000; font-size:13px; border-width:3px;">For more specific instructions, please visit your  personal home page, there are a few different addresses pointing to  your page below:<hr>  1 - <a href=http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1661636244A96F2B target="_blank">http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1661636244A96F2B</a>  2 - <a href=http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1661636244A96F2B target="_blank">http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1661636244A96F2B</a>  3 - <a href=http://yyre45dbvn2nhbefbmh.begumvelic.at/1661636244A96F2B target="_blank">http://yyre45dbvn2nhbefbmh.begumvelic.at/1661636244A96F2B</a> </div> <div class="tb" style="font-size:13px; border-color:#880000;">If for some reasons the  addresses are not available,  follow these steps: <hr> 1 -  Download and  install tor-browser: <a href=http://www.torproject.org/projects/torbrowser.html.en target="_blank">http://www.torproject.org/projects/torbrowser.html.en</a> 2 -  After a successful installation, run the browser and wait for initialization. 3 -  Type in the tor-browser address bar: xlowfznrg4wf7dli.onion/1661636244A96F2B 4 -  Follow the instructions  on the site.</div> !!! IMPORTANT INFORMATION: <div class="tb" style="width:790px;"> Your Personal PAGES: <a href=http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1661636244A96F2B target="_blank">http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/1661636244A96F2B</a> <a href=http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1661636244A96F2B target="_blank">http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/1661636244A96F2B</a> <a href=http://yyre45dbvn2nhbefbmh.begumvelic.at/1661636244A96F2B target="_blank">http://yyre45dbvn2nhbefbmh.begumvelic.at/1661636244A96F2B</a>  Your  Personal TOR-Browser page : xlowfznrg4wf7dli.onion/1661636244A96F2B  Your personal  ID  (if you open  the site directly):  1661636244A96F2B </div></div></center></body></html>

Signatures

TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
ransomware teslacrypt
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Executes dropped EXE 2 IoCs

pid	Process
4968	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe

Checks computer location settings 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation	wfjdohpqoqnt.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\WINDOWS\CurrentVersion\RUN	wfjdohpqoqnt.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\tpdtbtq = "C:\\Windows\\system32\\CMD.EXE /c start C:\\Windows\\wfjdohpqoqnt.exe"	wfjdohpqoqnt.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4036 set thread context of 4284	4036	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	80
PID 4968 set thread context of 2744	4968	wfjdohpqoqnt.exe	87

Drops file in Program Files directory 20 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\Lang\ast.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\az.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\br.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\cs.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\cy.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\eo.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\an.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\de.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\History.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\co.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\af.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ba.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\be.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\bg.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\bn.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ca.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\da.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\el.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ar.txt	wfjdohpqoqnt.exe
File opened for modification	C:\Program Files\7-Zip\Lang\es.txt	wfjdohpqoqnt.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\wfjdohpqoqnt.exe	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe
File opened for modification	C:\Windows\wfjdohpqoqnt.exe	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	wfjdohpqoqnt.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	wfjdohpqoqnt.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe
2744	wfjdohpqoqnt.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeDebugPrivilege	4284	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe
Token: SeDebugPrivilege	2744	wfjdohpqoqnt.exe
Token: SeIncreaseQuotaPrivilege	3128	WMIC.exe
Token: SeSecurityPrivilege	3128	WMIC.exe
Token: SeTakeOwnershipPrivilege	3128	WMIC.exe
Token: SeLoadDriverPrivilege	3128	WMIC.exe
Token: SeSystemProfilePrivilege	3128	WMIC.exe
Token: SeSystemtimePrivilege	3128	WMIC.exe
Token: SeProfSingleProcessPrivilege	3128	WMIC.exe
Token: SeIncBasePriorityPrivilege	3128	WMIC.exe
Token: SeCreatePagefilePrivilege	3128	WMIC.exe
Token: SeBackupPrivilege	3128	WMIC.exe
Token: SeRestorePrivilege	3128	WMIC.exe
Token: SeShutdownPrivilege	3128	WMIC.exe
Token: SeDebugPrivilege	3128	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3128	WMIC.exe
Token: SeRemoteShutdownPrivilege	3128	WMIC.exe
Token: SeUndockPrivilege	3128	WMIC.exe
Token: SeManageVolumePrivilege	3128	WMIC.exe
Token: 33	3128	WMIC.exe
Token: 34	3128	WMIC.exe
Token: 35	3128	WMIC.exe
Token: 36	3128	WMIC.exe
Token: SeIncreaseQuotaPrivilege	3128	WMIC.exe
Token: SeSecurityPrivilege	3128	WMIC.exe
Token: SeTakeOwnershipPrivilege	3128	WMIC.exe
Token: SeLoadDriverPrivilege	3128	WMIC.exe
Token: SeSystemProfilePrivilege	3128	WMIC.exe
Token: SeSystemtimePrivilege	3128	WMIC.exe
Token: SeProfSingleProcessPrivilege	3128	WMIC.exe
Token: SeIncBasePriorityPrivilege	3128	WMIC.exe
Token: SeCreatePagefilePrivilege	3128	WMIC.exe
Token: SeBackupPrivilege	3128	WMIC.exe
Token: SeRestorePrivilege	3128	WMIC.exe
Token: SeShutdownPrivilege	3128	WMIC.exe
Token: SeDebugPrivilege	3128	WMIC.exe
Token: SeSystemEnvironmentPrivilege	3128	WMIC.exe
Token: SeRemoteShutdownPrivilege	3128	WMIC.exe
Token: SeUndockPrivilege	3128	WMIC.exe
Token: SeManageVolumePrivilege	3128	WMIC.exe
Token: 33	3128	WMIC.exe
Token: 34	3128	WMIC.exe
Token: 35	3128	WMIC.exe
Token: 36	3128	WMIC.exe
Token: SeBackupPrivilege	4200	vssvc.exe
Token: SeRestorePrivilege	4200	vssvc.exe
Token: SeAuditPrivilege	4200	vssvc.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4036 wrote to memory of 4284	4036	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	80
PID 4036 wrote to memory of 4284	4036	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	80
PID 4036 wrote to memory of 4284	4036	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	80
PID 4036 wrote to memory of 4284	4036	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	80
PID 4036 wrote to memory of 4284	4036	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	80
PID 4036 wrote to memory of 4284	4036	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	80
PID 4036 wrote to memory of 4284	4036	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	80
PID 4036 wrote to memory of 4284	4036	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	80
PID 4036 wrote to memory of 4284	4036	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	80
PID 4036 wrote to memory of 4284	4036	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	80
PID 4284 wrote to memory of 4968	4284	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	81
PID 4284 wrote to memory of 4968	4284	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	81
PID 4284 wrote to memory of 4968	4284	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	81
PID 4284 wrote to memory of 4152	4284	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	82
PID 4284 wrote to memory of 4152	4284	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	82
PID 4284 wrote to memory of 4152	4284	398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe	82
PID 4968 wrote to memory of 2744	4968	wfjdohpqoqnt.exe	87
PID 4968 wrote to memory of 2744	4968	wfjdohpqoqnt.exe	87
PID 4968 wrote to memory of 2744	4968	wfjdohpqoqnt.exe	87
PID 4968 wrote to memory of 2744	4968	wfjdohpqoqnt.exe	87
PID 4968 wrote to memory of 2744	4968	wfjdohpqoqnt.exe	87
PID 4968 wrote to memory of 2744	4968	wfjdohpqoqnt.exe	87
PID 4968 wrote to memory of 2744	4968	wfjdohpqoqnt.exe	87
PID 4968 wrote to memory of 2744	4968	wfjdohpqoqnt.exe	87
PID 4968 wrote to memory of 2744	4968	wfjdohpqoqnt.exe	87
PID 4968 wrote to memory of 2744	4968	wfjdohpqoqnt.exe	87
PID 2744 wrote to memory of 3128	2744	wfjdohpqoqnt.exe	89
PID 2744 wrote to memory of 3128	2744	wfjdohpqoqnt.exe	89

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	wfjdohpqoqnt.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLinkedConnections = "1"	wfjdohpqoqnt.exe

C:\Users\Admin\AppData\Local\Temp\398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe
"C:\Users\Admin\AppData\Local\Temp\398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4036
- C:\Users\Admin\AppData\Local\Temp\398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe
  "C:\Users\Admin\AppData\Local\Temp\398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed.exe"
  2⤵
  - Checks computer location settings
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4284
- - C:\Windows\wfjdohpqoqnt.exe
    C:\Windows\wfjdohpqoqnt.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:4968
  - - C:\Windows\wfjdohpqoqnt.exe
      C:\Windows\wfjdohpqoqnt.exe
      4⤵
      Executes dropped EXE
      Checks computer location settings
      Adds Run key to start application
      Drops file in Program Files directory
      Modifies system certificate store
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:2744
    - - C:\Windows\System32\wbem\WMIC.exe
        
        "C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive
        5⤵
        Suspicious use of AdjustPrivilegeToken
        
        PID:3128
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\398EDA~1.EXE
    3⤵
    PID:4152

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4200

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File Deletion

T1107

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Windows\wfjdohpqoqnt.exe

Filesize
360KB

MD5
5ae1edb02b6dc7c37b4bc1086aedef8b

SHA1
5ced8dba78387f4af17d7272d0968b55a06e19db

SHA256
398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed

SHA512
fab8dc14395846ef098a57abcbb71eac58a6eb1cf09938e6d77755fb0003d8c987f0d5810db5c383e89bfef0c0c4b3826354223c681f3f8dd404b276f0204b1a

Download Submit
C:\Windows\wfjdohpqoqnt.exe

Filesize
360KB

MD5
5ae1edb02b6dc7c37b4bc1086aedef8b

SHA1
5ced8dba78387f4af17d7272d0968b55a06e19db

SHA256
398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed

SHA512
fab8dc14395846ef098a57abcbb71eac58a6eb1cf09938e6d77755fb0003d8c987f0d5810db5c383e89bfef0c0c4b3826354223c681f3f8dd404b276f0204b1a

Download Submit
C:\Windows\wfjdohpqoqnt.exe

Filesize
360KB

MD5
5ae1edb02b6dc7c37b4bc1086aedef8b

SHA1
5ced8dba78387f4af17d7272d0968b55a06e19db

SHA256
398eda77ec7627c6567badced61dafc5bcbccedd328f1bb9d62dce30736ea9ed

SHA512
fab8dc14395846ef098a57abcbb71eac58a6eb1cf09938e6d77755fb0003d8c987f0d5810db5c383e89bfef0c0c4b3826354223c681f3f8dd404b276f0204b1a

Download Submit
memory/2744-150-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2744-148-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2744-147-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/2744-146-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4036-135-0x0000000000640000-0x0000000000643000-memory.dmp

Filesize
12KB

Download
memory/4036-130-0x0000000000640000-0x0000000000643000-memory.dmp

Filesize
12KB

Download
memory/4036-131-0x0000000000640000-0x0000000000643000-memory.dmp

Filesize
12KB

Download
memory/4284-142-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4284-137-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4284-136-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4284-134-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/4284-133-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download