Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
26-06-2022 03:56
General
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Target
36080b0db515ae4caadb466a472ab3989d4b69e8e8a134498411842fa690cafd.exe
-
Size
276KB
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MD5
3873821d3962006e94a7f3a1b90fda81
-
SHA1
34b9b1921f32c0e84d73a8d1909529a737204a7c
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SHA256
36080b0db515ae4caadb466a472ab3989d4b69e8e8a134498411842fa690cafd
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SHA512
da3c1fa8bc095ec87c89ea7df29896ce333514f8fd6baa894bbc204ab65a999447aeceab26f4248e115715771fb565e89b457ab4a0382200a68f706e447bb1fd
Score
10/10
Malware Config
Extracted
Path
C:\$Recycle.Bin\S-1-5-21-1819626980-2277161760-1023733287-1000\_ReCoVeRy_+cfwsm.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/B768464F0CD5241
2 - http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/B768464F0CD5241
3 - http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/B768464F0CD5241
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/B768464F0CD5241
4 - Follow the instructions on the site
IMPORTANT INFORMATION
Your personal pages
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/B768464F0CD5241
http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/B768464F0CD5241
http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/B768464F0CD5241
Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/B768464F0CD5241
URLs
http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/B768464F0CD5241
http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/B768464F0CD5241
http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/B768464F0CD5241
http://xlowfznrg4wf7dli.ONION/B768464F0CD5241
Extracted
Path
C:\$Recycle.Bin\S-1-5-21-1819626980-2277161760-1023733287-1000\_ReCoVeRy_+cfwsm.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; <!---4231213423142134231421342341234 --> 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<!------4231213423142134231421342341234 --> happened <!------4231213423142134231421342341234 --> to your<!------4231213423142134231421342341234 --> files?</b></font><br> <font style="font-size:13px;">All <!------4231213423142134231421342341234 -->of your files<!------4231213423142134231421342341234 --> were
<!------4231213423142134231421342341234 --> protected by a strong<!------4231213423142134231421342341234 --> encr<!---4231213423142134231421342341234 -->yption wi<!---4231213423142134231421342341234 -->th <!------4231213423142134231421342341234 -->RSA4096 <!------4231213423142134231421342341234 -->
<br> More <!------4231213423142134231421342341234 --> information about the <!------4231213423142134231421342341234 -->encryption RSA4096 can be<!------4231213423142134231421342341234 -->
fou<!---4231213423142134231421342341234 -->nd <a href= http://en.wikipedia.org/wiki/RSA_(cryptosystem) target="_blank"> htt<!--4231213423142134231421342341234 -->ps:<!--4231213423142134231421342341234 -->//en<!--4231213423142134231421342341234 -->.w<!--4231213423142134231421342341234 -->ikipedia<!--4231213423142134231421342341234 -->.<!--4231213423142134231421342341234 -->org/wiki/RSA_(cry<!--4231213423142134231421342341234 -->ptosystem) </a><br></font>
<br><b><font class="ttl">Wh<!--4231213423142134231421342341234 -->at <!------4231213423142134231421342341234 --> does th<!--4231213423142134231421342341234 -->is mean?</b></font><br><font style="font-size:13px;">
T<!--4231213423142134231421342341234 -->his<!------4231213423142134231421342341234 --> mea<!--4231213423142134231421342341234 -->ns that the <!------4231213423142134231421342341234 --> str<!--4231213423142134231421342341234 -->ucture and da<!--4231213423142134231421342341234 -->ta wi<!--4231213423142134231421342341234 -->thin your
<!------4231213423142134231421342341234 -->files ha<!--4231213423142134231421342341234 -->ve be<!--4231213423142134231421342341234 -->en<!------4231213423142134231421342341234 --> irre<!--4231213423142134231421342341234 -->voca<!--4231213423142134231421342341234 -->bly
changed, you will not be able work
wi<!--4231213423142134231421342341234 -->th
them, read<!------4231213423142134231421342341234 --> th<!--4231213423142134231421342341234 -->em or see them, <!------4231213423142134231421342341234 -->it is the s<!--4231213423142134231421342341234 -->ame thing
<!------4231213423142134231421342341234 -->as los<!--4231213423142134231421342341234 -->ing <!------4231213423142134231421342341234 -->them for<!--4231213423142134231421342341234 -->ever,
but with our he<!--4231213423142134231421342341234 -->lp, you <!------4231213423142134231421342341234 --> can re<!--4231213423142134231421342341234 -->st<!--4231213423142134231421342341234 -->ore t<!--4231213423142134231421342341234 -->hem
<br><br><b><font class="ttl"><!------4231213423142134231421342341234 -->Ho<!--4231213423142134231421342341234 -->w d<!--4231213423142134231421342341234 -->id th<!--4231213423142134231421342341234 -->is hap<!--4231213423142134231421342341234 -->pen?<!------4231213423142134231421342341234 --></b></font> <br> <!------4231213423142134231421342341234 -->
<font style="font-size:13px;"><!------4231213423142134231421342341234 --> Espec<!--4231213423142134231421342341234 -->ially for y<!--4231213423142134231421342341234 -->ou,<!------4231213423142134231421342341234 --> on our SER<!--4231213423142134231421342341234 -->VER <!------4231213423142134231421342341234 -->was gene<!--4231213423142134231421342341234 -->rated
<!------4231213423142134231421342341234 -->the sec<!--4231213423142134231421342341234 -->ret k<!--4231213423142134231421342341234 -->ey
<br>Al<!--4231213423142134231421342341234-->l y<!--4231213423142134231421342341234-->our <!------4231213423142134231421342341234 --> files w<!--4231213423142134231421342341234-->ere encry<!--4231213423142134231421342341234-->pted with the p<!--4231213423142134231421342341234-->ublic k<!--4231213423142134231421342341234-->ey,
<!------4231213423142134231421342341234 --> wh<!--4231213423142134231421342341234-->ich has b<!--4231213423142134231421342341234-->een <!------4231213423142134231421342341234 -->
trans<!--4231213423142134231421342341234-->ferred to <!------4231213423142134231421342341234 -->y<!--4231213423142134231421342341234-->our co<!--4231213423142134231421342341234-->mputer via <!------4231213423142134231421342341234 -->the Inter<!--4231213423142134231421342341234-->net.<!--4231213423142134231421342341234--><br>
<!------4231213423142134231421342341234 --> Decr<!--4231213423142134231421342341234-->ypting of <!------4231213423142134231421342341234 -->YO<!--4231213423142134231421342341234-->UR FI<!--4231213423142134231421342341234-->LES is
<!--4231213423142134231421342341234 -->on<!--4231213423142134231421342341234 -->ly p<!--4231213423142134231421342341234 -->oss<!--4231213423142134231421342341234-->ible <!--- -4231213423142134231421342341234 -->w<!--4231213423142134231421342341234 -->ith the he<!--4231213423142134231421342341234-->lp of t<!--4231213423142134231421342341234 -->he <!----4231213423142134231421342341234 -->pri<!--4231213423142134231421342341234-->va<!--4231213423142134231421342341234 -->te k<!--4231213423142134231421342341234-->ey a<!--4231213423142134231421342341234 -->nd <!--4231213423142134231421342341234 -->d<!--4231213423142134231421342341234 -->ecr<!--4231213423142134231421342341234-->ypt p<!--4231213423142134231421342341234 -->rog<!--4231213423142134231421342341234-->ram
<!--4231213423142134231421342341234 -->wh<!--4231213423142134231421342341234-->ich is on our <!--- -4231213423142134231421342341234 -->Sec<!--4231213423142134231421342341234-->ret <!--4231213423142134231421342341234 -->Ser<!--4231213423142134231421342341234-->ver!!!
</font><br><br><b><font class="ttl">Wh<!--4231213423142134231421342341234-->at do I do?</b></font> <br><font style="font-size:13px;">Alas, if you <!--4231213423142134231421342341234 --> do not take
<!---4231213423142134231421342341234 --> the nece<!--4231213423142134231421342341234-->ssary meas<!--4231213423142134231421342341234-->ures
<!--4231213423142134231421342341234-->for the spec<!--4231213423142134231421342341234-->ified ti<!--4231213423142134231421342341234-->me th<!--4231213423142134231421342341234-->en t<!--4231213423142134231421342341234-->he co<!--4231213423142134231421342341234-->nditions fo<!--4231213423142134231421342341234-->r obta<!--4231213423142134231421342341234-->ining the priv<!--4231213423142134231421342341234-->ate
ke<!--4231213423142134231421342341234-->y w<!--4231213423142134231421342341234-->ill be cha<!--4231213423142134231421342341234-->nged<!--- 4231213423142134231421342341234 -->
<br>
<!-----4231213423142134231421342341234 --> If you really need <!------4231213423142134231421342341234 --> your data, <!------4231213423142134231421342341234 -->then we suggest you <!------4231213423142134231421342341234 --> do not waste<!------4231213423142134231421342341234 --> valuable <!------4231213423142134231421342341234 --> time searching <!------4231213423142134231421342341234 -->for other <!------4231213423142134231421342341234 --> solutions <!------4231213423142134231421342341234 -->becausen
<!----4231213423142134231421342341234 --> they do not exist.</font><br><br>
<!----4231213423142134231421342341234 --><div class="tb" style="color:#880000; font-size:13px; border-width:3px;">For more specific instructions,
please<!------4231213423142134231421342341234 --> visit your <!------4231213423142134231421342341234 --> personal <!------4231213423142134231421342341234 -->home page,<!------4231213423142134231421342341234 --> there are<!------4231213423142134231421342341234 --> a few <!------4231213423142134231421342341234 -->different <!------4231213423142134231421342341234 -->addresses<!------4231213423142134231421342341234 --> pointing to <!------4231213423142134231421342341234 --> your page<!------4231213423142134231421342341234 --> below:<b><hr>
<!---1223-=2356---> 1 - <a href=http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/B768464F0CD5241 target="_blank">http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/B768464F0CD5241</a> <br>
<!------1223-=2356 --> 2 - <a href=http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/B768464F0CD5241 target="_blank">http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/B768464F0CD5241</a> <br>
<!------1223-=2356 --> 3 - <a href=http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/B768464F0CD5241 target="_blank">http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/B768464F0CD5241</a> <br>
<!------1223-=2356 --></div><br><div class="tb" style="font-size:13px; border-color:#880000;"><b>If for some reasons the
<!-----1223-=2356 --> addresses are not available, <!------1223-=2356 --> follow these steps:</b> <hr>
1 - <!------1223-=2356 --> Download and <!------1223-=2356 --> 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 - <!---1223-=2356 --> Af<!---1223-=2356--->ter a<!---1223-=2356---> succe<!---1223-=2356--->ssful<!------1223-=2356 --> instal<!---1223-=2356--->lation, run the br<!---1223-=2356--->owser and w<!---1223-=2356--->ait for initi<!---1223-=2356--->alization.<br>
3 - <!--- 1223-=2356 --> Ty<!---1223-=2356--->pe<!-- 1223-=2356 --> in<!-- 1223-=2356 --> the t<!---1223-=2356--->or-bro<!---1223-=2356--->wser<!-- 1223-=2356 --> add<!---1223-=2356--->ress<!-- 1223-=2356 --> bar: <font style="font-weight:bold; color:#009977;"><!-- 1223-=2356 -->xlowfznrg4wf7dli.onion/B768464F0CD5241<!-- 1223-=2356 --></font><!-- 1223-=2356 --><br>
4 - <!--- 1223-=2356 --> Fol<!---1223-=2356--->low the instr<!---1223-=2356--->uctions <!-- 1223-=2356 --> on the site.</div><br><br><b>!!! IMPO<!---1223-=2356--->RTANT INFO<!---1223-=2356--->RMATION:</b><br>
<!-----1223-=2356 --><div class="tb" style="width:790px;"><!-----1223-=2356 --> Yo<!---1223-=2356--->ur Pers<!---1223-=2356--->onal PAGES<b>:
<br> <a href=http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/B768464F0CD5241 target="_blank">http://sondr5344ygfweyjbfkw4fhsefv.heliofetch.at/B768464F0CD5241</a> <br><a href=http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/B768464F0CD5241 target="_blank">http://gfkuwflbhsjdabnu4nfukerfqwlfwr4rw.ringbalor.com/B768464F0CD5241</a> <br>
<!-----1223-=2356 --><a href=http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/B768464F0CD5241 target="_blank">http://oehknf74ohqlfnpq9rhfgcq93g.hateflux.com/B768464F0CD5241</a> <br>
<!-----1223-=2356 --> Your <!------1223-=2356 --> Personal TOR-Browser<!-----1223-=2356 --> page :
<!-----1223-=2356 --><font style="font-weight:bold; color:#009977;"><!-- 1223-=2356 -->xlowfznrg4wf7dli.onion/B768464F0CD5241<!-- 1223-=2356 --></font><br>
<!-----1223-=2356 --> Your personal <!------1223-=2356 --> ID
<!-----1223-=2356 --> (if you open <!------1223-=2356 --> the site directly):
<!-----1223-=2356 --> <font style="font-weight:bold; color:#770000;">B768464F0CD5241</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
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Executes dropped EXE 2 IoCs
-
Deletes itself 1 IoCs
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Adds Run key to start application 2 TTPs 2 IoCs
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Suspicious use of SetThreadContext 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
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Suspicious use of AdjustPrivilegeToken 45 IoCs
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Suspicious use of WriteProcessMemory 34 IoCs
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System policy modification 1 TTPs 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\36080b0db515ae4caadb466a472ab3989d4b69e8e8a134498411842fa690cafd.exe"C:\Users\Admin\AppData\Local\Temp\36080b0db515ae4caadb466a472ab3989d4b69e8e8a134498411842fa690cafd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\36080b0db515ae4caadb466a472ab3989d4b69e8e8a134498411842fa690cafd.exe"C:\Users\Admin\AppData\Local\Temp\36080b0db515ae4caadb466a472ab3989d4b69e8e8a134498411842fa690cafd.exe"2⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\eiorquwljckp.exeC:\Windows\eiorquwljckp.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\eiorquwljckp.exeC:\Windows\eiorquwljckp.exe4⤵
- Executes dropped EXE
- 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 /nointeractive5⤵
- Suspicious use of AdjustPrivilegeToken
-
-
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\36080B~1.EXE3⤵
- Deletes itself
-
-
-
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
276KB
MD53873821d3962006e94a7f3a1b90fda81
SHA134b9b1921f32c0e84d73a8d1909529a737204a7c
SHA25636080b0db515ae4caadb466a472ab3989d4b69e8e8a134498411842fa690cafd
SHA512da3c1fa8bc095ec87c89ea7df29896ce333514f8fd6baa894bbc204ab65a999447aeceab26f4248e115715771fb565e89b457ab4a0382200a68f706e447bb1fd
-
Filesize
276KB
MD53873821d3962006e94a7f3a1b90fda81
SHA134b9b1921f32c0e84d73a8d1909529a737204a7c
SHA25636080b0db515ae4caadb466a472ab3989d4b69e8e8a134498411842fa690cafd
SHA512da3c1fa8bc095ec87c89ea7df29896ce333514f8fd6baa894bbc204ab65a999447aeceab26f4248e115715771fb565e89b457ab4a0382200a68f706e447bb1fd
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Filesize
276KB
MD53873821d3962006e94a7f3a1b90fda81
SHA134b9b1921f32c0e84d73a8d1909529a737204a7c
SHA25636080b0db515ae4caadb466a472ab3989d4b69e8e8a134498411842fa690cafd
SHA512da3c1fa8bc095ec87c89ea7df29896ce333514f8fd6baa894bbc204ab65a999447aeceab26f4248e115715771fb565e89b457ab4a0382200a68f706e447bb1fd
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Filesize
536KB
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Filesize
536KB
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Filesize
536KB
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Filesize
536KB
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Filesize
536KB
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Filesize
536KB
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Filesize
536KB
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Filesize
536KB
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Filesize
536KB
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Filesize
8KB
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Filesize
536KB
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Filesize
536KB
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Filesize
536KB
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Filesize
536KB
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Filesize
20KB
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Filesize
20KB
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Filesize
20KB