Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
08/07/2022, 00:28
General
-
Target
42f907c279df4e4963e210bb00c24d9e0d350c3db632353c1371ed2121b64aec.exe
-
Size
416KB
-
MD5
6828689183583c316fa5f62e8ee17643
-
SHA1
b58ccb198543760df3d2557df5cded5c3283f23a
-
SHA256
42f907c279df4e4963e210bb00c24d9e0d350c3db632353c1371ed2121b64aec
-
SHA512
cc6833bee547ef6dcac0441dc91638dd853fba94aa90505728f44c1bb3b5bf9be5537f2d548cff6ac44db4c5db0c3e43880d8fea40637e72669ac7f0facd53fd
Score
10/10
Malware Config
Extracted
Path
C:\$Recycle.Bin\S-1-5-21-2632097139-1792035885-811742494-1000\_RECoVERY_+cvfrr.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://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/BC162DF28FFF4
2. http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/BC162DF28FFF4
3. http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/BC162DF28FFF4
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/BC162DF28FFF4
4. Follow the instructions on the site.
---------------- IMPORTANT INFORMATION------------------------
*-*-* Your personal pages:
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/BC162DF28FFF4
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/BC162DF28FFF4
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/BC162DF28FFF4
*-*-* Your personal page Tor-Browser: xlowfznrg4wf7dli.ONION/BC162DF28FFF4
URLs
http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/BC162DF28FFF4
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/BC162DF28FFF4
http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/BC162DF28FFF4
http://xlowfznrg4wf7dli.ONION/BC162DF28FFF4
Extracted
Path
C:\$Recycle.Bin\S-1-5-21-2632097139-1792035885-811742494-1000\_RECoVERY_+cvfrr.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; <!---=0=0=0=0=0 --> font-size:13px; line-height:20px; margin-top:10px; width:800px; background:#F4F4F4; padding:20px; border-style:solid; border-width:5px; border-color:#BABABA;">
<b><font class="ttl"><center><b>NOT YOUR LANGUAGE? USE <a href="https://translate.google.com" target="_blank">Google Translate</a></b></center>
What<!------=0=0=0=0=0 --> happened <!------=0=0=0=0=0 --> to your<!------=0=0=0=0=0 --> files?</b></font><br> <font style="font-size:13px;">All <!------=0=0=0=0=0 -->of your files<!------=0=0=0=0=0 --> were
<!------=0=0=0=0=0 --> protected by a strong<!------=0=0=0=0=0 --> encr<!---=0=0=0=0=0 -->yption wi<!---=0=0=0=0=0 -->th <!------=0=0=0=0=0 -->RSA4096 <!------=0=0=0=0=0 -->
<br> More <!------=0=0=0=0=0 --> information about the <!------=0=0=0=0=0 -->encryption RSA4096 can be<!------=0=0=0=0=0 -->
fou<!---=0=0=0=0=0 -->nd <a href=http://en.wikipedia.org/wiki/RSA_(cryptosystem) target="_blank"> http://en.wikipedia.org/wiki/RSA_(cryptosystem) </a><br></font>
<br><b><font class="ttl">Wh<!--=0=0=0=0=0 -->at <!------=0=0=0=0=0 --> does th<!--=0=0=0=0=0 -->is mean?</b></font><br><font style="font-size:13px;">
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changed, you will not be able work
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them, read<!------=0=0=0=0=0 --> th<!--=0=0=0=0=0 -->em or see them, <!------=0=0=0=0=0 -->it is the s<!--=0=0=0=0=0 -->ame thing
<!------=0=0=0=0=0 -->as los<!--=0=0=0=0=0 -->ing <!------=0=0=0=0=0 -->them for<!--=0=0=0=0=0 -->ever,
but with our he<!--=0=0=0=0=0 -->lp, you <!------=0=0=0=0=0 --> can re<!--=0=0=0=0=0 -->st<!--=0=0=0=0=0 -->ore t<!--=0=0=0=0=0 -->hem
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<!------=0=0=0=0=0 --> wh<!--=0=0=0=0=0-->ich has b<!--=0=0=0=0=0-->een <!------=0=0=0=0=0 -->
trans<!--=0=0=0=0=0-->ferred to <!------=0=0=0=0=0 -->y<!--=0=0=0=0=0-->our co<!--=0=0=0=0=0-->mputer via <!------=0=0=0=0=0 -->the Inter<!--=0=0=0=0=0-->net.<!--=0=0=0=0=0--><br>
<!------=0=0=0=0=0 --> Decr<!--=0=0=0=0=0-->ypting of <!------=0=0=0=0=0 -->YO<!--=0=0=0=0=0-->UR FI<!--=0=0=0=0=0-->LES is
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<!--=0=0=0=0=0 -->wh<!--=0=0=0=0=0-->ich is on our <!--- -=0=0=0=0=0 -->Sec<!--=0=0=0=0=0-->ret <!--=0=0=0=0=0 -->Ser<!--=0=0=0=0=0-->ver!!!
</font><br><br><b><font class="ttl">Wh<!--=0=0=0=0=0-->at do I do?</b></font> <br><font style="font-size:13px;">Alas, if you <!--=0=0=0=0=0 --> do not take
<!---=0=0=0=0=0 --> the nece<!--=0=0=0=0=0-->ssary meas<!--=0=0=0=0=0-->ures
<!--=0=0=0=0=0-->for the spec<!--=0=0=0=0=0-->ified ti<!--=0=0=0=0=0-->me th<!--=0=0=0=0=0-->en t<!--=0=0=0=0=0-->he co<!--=0=0=0=0=0-->nditions fo<!--=0=0=0=0=0-->r obta<!--=0=0=0=0=0-->ining the priv<!--=0=0=0=0=0-->ate
ke<!--=0=0=0=0=0-->y w<!--=0=0=0=0=0-->ill be cha<!--=0=0=0=0=0-->nged<!--- =0=0=0=0=0 -->
<br>
<!-----=0=0=0=0=0 --> If you really need <!------=0=0=0=0=0 --> your data, <!------=0=0=0=0=0 -->then we suggest you <!------=0=0=0=0=0 --> do not waste<!------=0=0=0=0=0 --> valuable <!------=0=0=0=0=0 --> time searching <!------=0=0=0=0=0 -->for other <!------=0=0=0=0=0 --> solutions <!------=0=0=0=0=0 -->becausen
<!----=0=0=0=0=0 --> they do not exist.</font><br><br>
<!----=0=0=0=0=0 --><div class="tb" style="color:#880000; font-size:13px; border-width:3px;">For more specific instructions,
please<!------=0=0=0=0=0 --> visit your <!------=0=0=0=0=0 --> personal <!------=0=0=0=0=0 -->home page,<!------=0=0=0=0=0 --> there are<!------=0=0=0=0=0 --> a few <!------=0=0=0=0=0 -->different <!------=0=0=0=0=0 -->addresses<!------=0=0=0=0=0 --> pointing to <!------=0=0=0=0=0 --> your page<!------=0=0=0=0=0 --> below:<b><hr>
<!---9=9=9=9=9=9=9=9---> 1 - <a href=http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/BC162DF28FFF4 target="_blank">http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/BC162DF28FFF4</a> <br>
<!------9=9=9=9=9=9=9=9 --> 2 - <a href=http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/BC162DF28FFF4 target="_blank">http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/BC162DF28FFF4</a> <br>
<!------9=9=9=9=9=9=9=9 --> 3 - <a href=http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/BC162DF28FFF4 target="_blank">http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/BC162DF28FFF4</a> <br>
<!------9=9=9=9=9=9=9=9 --></div><br><div class="tb" style="font-size:13px; border-color:#880000;"><b>If for some reasons the
<!-----9=9=9=9=9=9=9=9 --> addresses are not available, <!------9=9=9=9=9=9=9=9 --> follow these steps:</b> <hr>
1 - <!------9=9=9=9=9=9=9=9 --> Download and <!------9=9=9=9=9=9=9=9 --> install tor-browser:
<a href=http://www.torproject.org/projects/torbrowser.html.en target="_blank">http://www.torproject.org/projects/torbrowser.html.en</a><br>
2 - <!---9=9=9=9=9=9=9=9 --> Af<!---9=9=9=9=9=9=9=9--->ter a<!---9=9=9=9=9=9=9=9---> succe<!---9=9=9=9=9=9=9=9--->ssful<!------9=9=9=9=9=9=9=9 --> instal<!---9=9=9=9=9=9=9=9--->lation, run the br<!---9=9=9=9=9=9=9=9--->owser and w<!---9=9=9=9=9=9=9=9--->ait for initi<!---9=9=9=9=9=9=9=9--->alization.<br>
3 - <!--- 9=9=9=9=9=9=9=9 --> Ty<!---9=9=9=9=9=9=9=9--->pe<!-- 9=9=9=9=9=9=9=9 --> in<!-- 9=9=9=9=9=9=9=9 --> the t<!---9=9=9=9=9=9=9=9--->or-bro<!---9=9=9=9=9=9=9=9--->wser<!-- 9=9=9=9=9=9=9=9 --> add<!---9=9=9=9=9=9=9=9--->ress<!-- 9=9=9=9=9=9=9=9 --> bar: <font style="font-weight:bold; color:#009977;"><!-- 9=9=9=9=9=9=9=9 -->xlowfznrg4wf7dli.onion/BC162DF28FFF4<!-- 9=9=9=9=9=9=9=9 --></font><!-- 9=9=9=9=9=9=9=9 --><br>
4 - <!--- 9=9=9=9=9=9=9=9 --> Fol<!---9=9=9=9=9=9=9=9--->low the instr<!---9=9=9=9=9=9=9=9--->uctions <!-- 9=9=9=9=9=9=9=9 --> on the site.</div><br><br><b>!!! IMPO<!---9=9=9=9=9=9=9=9--->RTANT INFO<!---9=9=9=9=9=9=9=9--->RMATION:</b><br>
<!-----9=9=9=9=9=9=9=9 --><div class="tb" style="width:790px;"><!-----9=9=9=9=9=9=9=9 --> Yo<!---9=9=9=9=9=9=9=9--->ur Pers<!---9=9=9=9=9=9=9=9--->onal PAGES<b>:
<br> <a href=http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/BC162DF28FFF4 target="_blank">http://pts764gt354fder34fsqw45gdfsavadfgsfg.kraskula.com/BC162DF28FFF4</a> <br><a href=http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/BC162DF28FFF4 target="_blank">http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/BC162DF28FFF4</a> <br>
<!-----9=9=9=9=9=9=9=9 --><a href=http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/BC162DF28FFF4 target="_blank">http://uiredn4njfsa4234bafb32ygjdawfvs.frascuft.com/BC162DF28FFF4</a> <br>
<!-----9=9=9=9=9=9=9=9 --> Your <!------9=9=9=9=9=9=9=9 --> Personal TOR-Browser<!-----9=9=9=9=9=9=9=9 --> page :
<!-----9=9=9=9=9=9=9=9 --><font style="font-weight:bold; color:#009977;"><!-- 9=9=9=9=9=9=9=9 -->xlowfznrg4wf7dli.onion/BC162DF28FFF4<!-- 9=9=9=9=9=9=9=9 --></font><br>
<!-----9=9=9=9=9=9=9=9 --> Your personal <!------9=9=9=9=9=9=9=9 --> ID
<!-----9=9=9=9=9=9=9=9 --> (if you open <!------9=9=9=9=9=9=9=9 --> the site directly):
<!-----9=9=9=9=9=9=9=9 --> <font style="font-weight:bold; color:#770000;">BC162DF28FFF4</font><br>
</div></div></center></body></html>
Signatures
-
TeslaCrypt, AlphaCrypt
Ransomware based on CryptoLocker. Shut down by the developers in 2016.
-
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon
-
Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
-
Executes dropped EXE 1 IoCs
-
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
-
Adds Run key to start application 2 TTPs 2 IoCs
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Drops file in Program Files directory 64 IoCs
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Drops file in Windows directory 2 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
-
Suspicious use of AdjustPrivilegeToken 47 IoCs
-
Suspicious use of WriteProcessMemory 8 IoCs
-
System policy modification 1 TTPs 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\42f907c279df4e4963e210bb00c24d9e0d350c3db632353c1371ed2121b64aec.exe"C:\Users\Admin\AppData\Local\Temp\42f907c279df4e4963e210bb00c24d9e0d350c3db632353c1371ed2121b64aec.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\luqvrjftbfns.exeC:\Windows\luqvrjftbfns.exe2⤵
- Executes dropped EXE
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
-
C:\Windows\System32\wbem\WMIC.exe"C:\Windows\System32\wbem\WMIC.exe" shadowcopy delete /nointeractive3⤵
- Suspicious use of AdjustPrivilegeToken
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\42F907~1.EXE2⤵
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
416KB
MD56828689183583c316fa5f62e8ee17643
SHA1b58ccb198543760df3d2557df5cded5c3283f23a
SHA25642f907c279df4e4963e210bb00c24d9e0d350c3db632353c1371ed2121b64aec
SHA512cc6833bee547ef6dcac0441dc91638dd853fba94aa90505728f44c1bb3b5bf9be5537f2d548cff6ac44db4c5db0c3e43880d8fea40637e72669ac7f0facd53fd
-
Filesize
416KB
MD56828689183583c316fa5f62e8ee17643
SHA1b58ccb198543760df3d2557df5cded5c3283f23a
SHA25642f907c279df4e4963e210bb00c24d9e0d350c3db632353c1371ed2121b64aec
SHA512cc6833bee547ef6dcac0441dc91638dd853fba94aa90505728f44c1bb3b5bf9be5537f2d548cff6ac44db4c5db0c3e43880d8fea40637e72669ac7f0facd53fd
-
Filesize
528KB
-
Filesize
684KB
-
Filesize
528KB
-
Filesize
528KB