Analysis
-
max time kernel
152s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
26/06/2022, 00:16
General
-
Target
37278a7597be02859077f0c333b8bdc0886f421e91dd6df23db631259f8ca43d.exe
-
Size
308KB
-
MD5
7c009828636a3dc2c89e3dd47dc83164
-
SHA1
dc2e2ab4c0894e1d78e35c24a8e072ee62708538
-
SHA256
37278a7597be02859077f0c333b8bdc0886f421e91dd6df23db631259f8ca43d
-
SHA512
739c905393888462ede7d0f424a11ddadc4e6b98592e48dcc9f324b767b2a9e04c9859b9a627b68973176e415b13ba988abb1a61f00337c1bb56f5075237d7e1
Score
10/10
Malware Config
Extracted
Path
C:\$Recycle.Bin\S-1-5-21-1819626980-2277161760-1023733287-1000\_ReCoVeRy_+aekqd.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://t54ndnku456ngkwsudqer.wallymac.com/3B83C5AD4763867
2 - http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/3B83C5AD4763867
3 - http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/3B83C5AD4763867
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/3B83C5AD4763867
4 - Follow the instructions on the site
IMPORTANT INFORMATION
Your personal pages
http://t54ndnku456ngkwsudqer.wallymac.com/3B83C5AD4763867
http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/3B83C5AD4763867
http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/3B83C5AD4763867
Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/3B83C5AD4763867
URLs
http://t54ndnku456ngkwsudqer.wallymac.com/3B83C5AD4763867
http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/3B83C5AD4763867
http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/3B83C5AD4763867
http://xlowfznrg4wf7dli.ONION/3B83C5AD4763867
Extracted
Path
C:\$Recycle.Bin\S-1-5-21-1819626980-2277161760-1023733287-1000\_ReCoVeRy_+aekqd.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>
<!---2+1=3---> 1 - <a href=http://t54ndnku456ngkwsudqer.wallymac.com/3B83C5AD4763867 target="_blank">http://t54ndnku456ngkwsudqer.wallymac.com/3B83C5AD4763867</a> <br>
<!------2+1=3 --> 2 - <a href=http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/3B83C5AD4763867 target="_blank">http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/3B83C5AD4763867</a> <br>
<!------2+1=3 --> 3 - <a href=http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/3B83C5AD4763867 target="_blank">http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/3B83C5AD4763867</a> <br>
<!------2+1=3 --></div><br><div class="tb" style="font-size:13px; border-color:#880000;"><b>If for some reasons the
<!-----2+1=3 --> addresses are not available, <!------2+1=3 --> follow these steps:</b> <hr>
1 - <!------2+1=3 --> Download and <!------2+1=3 --> 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 - <!---2+1=3 --> Af<!---2+1=3--->ter a<!---2+1=3---> succe<!---2+1=3--->ssful<!------2+1=3 --> instal<!---2+1=3--->lation, run the br<!---2+1=3--->owser and w<!---2+1=3--->ait for initi<!---2+1=3--->alization.<br>
3 - <!--- 2+1=3 --> Ty<!---2+1=3--->pe<!-- 2+1=3 --> in<!-- 2+1=3 --> the t<!---2+1=3--->or-bro<!---2+1=3--->wser<!-- 2+1=3 --> add<!---2+1=3--->ress<!-- 2+1=3 --> bar: <font style="font-weight:bold; color:#009977;"><!-- 2+1=3 -->xlowfznrg4wf7dli.onion/3B83C5AD4763867<!-- 2+1=3 --></font><!-- 2+1=3 --><br>
4 - <!--- 2+1=3 --> Fol<!---2+1=3--->low the instr<!---2+1=3--->uctions <!-- 2+1=3 --> on the site.</div><br><br><b>!!! IMPO<!---2+1=3--->RTANT INFO<!---2+1=3--->RMATION:</b><br>
<!-----2+1=3 --><div class="tb" style="width:790px;"><!-----2+1=3 --> Yo<!---2+1=3--->ur Pers<!---2+1=3--->onal PAGES<b>:
<br> <a href=http://t54ndnku456ngkwsudqer.wallymac.com/3B83C5AD4763867 target="_blank">http://t54ndnku456ngkwsudqer.wallymac.com/3B83C5AD4763867</a> <br><a href=http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/3B83C5AD4763867 target="_blank">http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/3B83C5AD4763867</a> <br>
<!-----2+1=3 --><a href=http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/3B83C5AD4763867 target="_blank">http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/3B83C5AD4763867</a> <br>
<!-----2+1=3 --> Your <!------2+1=3 --> Personal TOR-Browser<!-----2+1=3 --> page :
<!-----2+1=3 --><font style="font-weight:bold; color:#009977;"><!-- 2+1=3 -->xlowfznrg4wf7dli.onion/3B83C5AD4763867<!-- 2+1=3 --></font><br>
<!-----2+1=3 --> Your personal <!------2+1=3 --> ID
<!-----2+1=3 --> (if you open <!------2+1=3 --> the site directly):
<!-----2+1=3 --> <font style="font-weight:bold; color:#770000;">3B83C5AD4763867</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 2 IoCs
-
Deletes itself 1 IoCs
-
Adds Run key to start application 2 TTPs 2 IoCs
-
Suspicious use of SetThreadContext 2 IoCs
-
Drops file in Program Files directory 64 IoCs
-
Drops file in Windows directory 2 IoCs
-
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 45 IoCs
-
Suspicious use of WriteProcessMemory 34 IoCs
-
System policy modification 1 TTPs 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\37278a7597be02859077f0c333b8bdc0886f421e91dd6df23db631259f8ca43d.exe"C:\Users\Admin\AppData\Local\Temp\37278a7597be02859077f0c333b8bdc0886f421e91dd6df23db631259f8ca43d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\37278a7597be02859077f0c333b8bdc0886f421e91dd6df23db631259f8ca43d.exe"C:\Users\Admin\AppData\Local\Temp\37278a7597be02859077f0c333b8bdc0886f421e91dd6df23db631259f8ca43d.exe"2⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\rxhgecmchfer.exeC:\Windows\rxhgecmchfer.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\rxhgecmchfer.exeC:\Windows\rxhgecmchfer.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
-
-
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\37278A~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
308KB
MD57c009828636a3dc2c89e3dd47dc83164
SHA1dc2e2ab4c0894e1d78e35c24a8e072ee62708538
SHA25637278a7597be02859077f0c333b8bdc0886f421e91dd6df23db631259f8ca43d
SHA512739c905393888462ede7d0f424a11ddadc4e6b98592e48dcc9f324b767b2a9e04c9859b9a627b68973176e415b13ba988abb1a61f00337c1bb56f5075237d7e1
-
Filesize
308KB
MD57c009828636a3dc2c89e3dd47dc83164
SHA1dc2e2ab4c0894e1d78e35c24a8e072ee62708538
SHA25637278a7597be02859077f0c333b8bdc0886f421e91dd6df23db631259f8ca43d
SHA512739c905393888462ede7d0f424a11ddadc4e6b98592e48dcc9f324b767b2a9e04c9859b9a627b68973176e415b13ba988abb1a61f00337c1bb56f5075237d7e1
-
Filesize
308KB
MD57c009828636a3dc2c89e3dd47dc83164
SHA1dc2e2ab4c0894e1d78e35c24a8e072ee62708538
SHA25637278a7597be02859077f0c333b8bdc0886f421e91dd6df23db631259f8ca43d
SHA512739c905393888462ede7d0f424a11ddadc4e6b98592e48dcc9f324b767b2a9e04c9859b9a627b68973176e415b13ba988abb1a61f00337c1bb56f5075237d7e1
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
20KB
-
Filesize
20KB
-
Filesize
20KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
8KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB