Analysis
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max time kernel
152s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
resource tags
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submitted
17/07/2022, 01:07
General
-
Target
5307f912093997ab9e09c1e98e389e5a9c5c5e0e84e11afa4a6e0eca4c7b893e.exe
-
Size
304KB
-
MD5
432872b2cf164b339b3e9b74d645ab55
-
SHA1
d4675b9fc6ac2032580abd6ff5a2917589adc11b
-
SHA256
5307f912093997ab9e09c1e98e389e5a9c5c5e0e84e11afa4a6e0eca4c7b893e
-
SHA512
0a0fd48f9ba86dbbf6b923eb8b90cf2de5cc24209acd55897ed994839b1bf8aaa2dc3adba7c39e1436d828b0d6a6ab5ab555f19a6d95e4e8cbd1f94b235dbe67
Score
10/10
Malware Config
Extracted
Path
C:\$Recycle.Bin\S-1-5-21-1809750270-3141839489-3074374771-1000\_ReCoVeRy_+oqmcr.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://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/74E0F72637ED143
2 - http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/74E0F72637ED143
3 - http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/74E0F72637ED143
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/74E0F72637ED143
4 - Follow the instructions on the site
IMPORTANT INFORMATION
Your personal pages
http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/74E0F72637ED143
http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/74E0F72637ED143
http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/74E0F72637ED143
Your personal page Tor-Browser xlowfznrg4wf7dli.ONION/74E0F72637ED143
URLs
http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/74E0F72637ED143
http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/74E0F72637ED143
http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/74E0F72637ED143
http://xlowfznrg4wf7dli.ONION/74E0F72637ED143
Extracted
Path
C:\$Recycle.Bin\S-1-5-21-1809750270-3141839489-3074374771-1000\_ReCoVeRy_+oqmcr.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://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/74E0F72637ED143 target="_blank">http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/74E0F72637ED143</a> <br>
<!------2+1=3 --> 2 - <a href=http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/74E0F72637ED143 target="_blank">http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/74E0F72637ED143</a> <br>
<!------2+1=3 --> 3 - <a href=http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/74E0F72637ED143 target="_blank">http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/74E0F72637ED143</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/74E0F72637ED143<!-- 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://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/74E0F72637ED143 target="_blank">http://po4dbsjbneljhrlbvaueqrgveatv.bonmawp.at/74E0F72637ED143</a> <br><a href=http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/74E0F72637ED143 target="_blank">http://u54bbnhf354fbkh254tbkhjbgy8258gnkwerg.tahaplap.com/74E0F72637ED143</a> <br>
<!-----2+1=3 --><a href=http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/74E0F72637ED143 target="_blank">http://w6bfg4hahn5bfnlsafgchkvg5fwsfvrt.hareuna.at/74E0F72637ED143</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/74E0F72637ED143<!-- 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;">74E0F72637ED143</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
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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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 47 IoCs
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Suspicious use of WriteProcessMemory 28 IoCs
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System policy modification 1 TTPs 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\5307f912093997ab9e09c1e98e389e5a9c5c5e0e84e11afa4a6e0eca4c7b893e.exe"C:\Users\Admin\AppData\Local\Temp\5307f912093997ab9e09c1e98e389e5a9c5c5e0e84e11afa4a6e0eca4c7b893e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\5307f912093997ab9e09c1e98e389e5a9c5c5e0e84e11afa4a6e0eca4c7b893e.exe"C:\Users\Admin\AppData\Local\Temp\5307f912093997ab9e09c1e98e389e5a9c5c5e0e84e11afa4a6e0eca4c7b893e.exe"2⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\owkcyvhiwwqs.exeC:\Windows\owkcyvhiwwqs.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\owkcyvhiwwqs.exeC:\Windows\owkcyvhiwwqs.exe4⤵
- 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 /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\5307F9~1.EXE3⤵
-
-
-
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
304KB
MD5432872b2cf164b339b3e9b74d645ab55
SHA1d4675b9fc6ac2032580abd6ff5a2917589adc11b
SHA2565307f912093997ab9e09c1e98e389e5a9c5c5e0e84e11afa4a6e0eca4c7b893e
SHA5120a0fd48f9ba86dbbf6b923eb8b90cf2de5cc24209acd55897ed994839b1bf8aaa2dc3adba7c39e1436d828b0d6a6ab5ab555f19a6d95e4e8cbd1f94b235dbe67
-
Filesize
304KB
MD5432872b2cf164b339b3e9b74d645ab55
SHA1d4675b9fc6ac2032580abd6ff5a2917589adc11b
SHA2565307f912093997ab9e09c1e98e389e5a9c5c5e0e84e11afa4a6e0eca4c7b893e
SHA5120a0fd48f9ba86dbbf6b923eb8b90cf2de5cc24209acd55897ed994839b1bf8aaa2dc3adba7c39e1436d828b0d6a6ab5ab555f19a6d95e4e8cbd1f94b235dbe67
-
Filesize
304KB
MD5432872b2cf164b339b3e9b74d645ab55
SHA1d4675b9fc6ac2032580abd6ff5a2917589adc11b
SHA2565307f912093997ab9e09c1e98e389e5a9c5c5e0e84e11afa4a6e0eca4c7b893e
SHA5120a0fd48f9ba86dbbf6b923eb8b90cf2de5cc24209acd55897ed994839b1bf8aaa2dc3adba7c39e1436d828b0d6a6ab5ab555f19a6d95e4e8cbd1f94b235dbe67
-
Filesize
20KB
-
Filesize
20KB
-
Filesize
20KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB
-
Filesize
536KB