Analysis
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max time kernel
133s -
max time network
148s -
platform
windows7_x64 -
resource
win7-en-20210920 -
submitted
24-09-2021 10:27
General
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Target
7236c8098c55ea1d144f4d6646e8cab8c7fdbde1d127d409b0d6a4ff1029628e.exe
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Size
196KB
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MD5
4bb476c98b3bf1e4fa6212728b354160
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SHA1
0c7ce8f80ac786cbd1c1c4054d605d366896d36b
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SHA256
7236c8098c55ea1d144f4d6646e8cab8c7fdbde1d127d409b0d6a4ff1029628e
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SHA512
26df60690db131ae396c91fde7d5d95ebb67975cd2adf0189c2b136cef43314c32fd133dcafee9c353e9a54c609751b27e179f3e7536bddfa2aa6be0d78d59e7
Score
10/10
Malware Config
Extracted
Path
C:\readme.txt
Family
conti
Ransom Note
All of your files are currently encrypted by CONTI strain.
As you know (if you don't - just "google it"), all of the data that has been encrypted by our software cannot be recovered by any means without contacting our team directly.
If you try to use any additional recovery software - the files might be damaged, so if you are willing to try - try it on the data of the lowest value.
To make sure that we REALLY CAN get your data back - we offer you to decrypt 2 random files completely free of charge.
You can contact our team directly for further instructions through our website :
TOR VERSION :
(you should download and install TOR browser first https://torproject.org)
http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/
HTTPS VERSION :
https://contirecovery.xyz/
YOU SHOULD BE AWARE!
Just in case, if you try to ignore us. We've downloaded a pack of your internal data and are ready to publish it on out news website if you do not respond. So it will be better for both sides if you contact us as soon as possible.
---BEGIN ID---
GmGukC9E0yRlTdXQzcJEdPGtF62io3YPEUGd4wbj0OkVD51KrnXsWYnZlEN8oux1
---END ID---
URLs
http://contirecj4hbzmyzuydyzrvm2c65blmvhoj2cvf25zqj2dwrrqcq5oad.onion/
https://contirecovery.xyz/
Signatures
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Conti Ransomware
Ransomware generally thought to be a successor to Ryuk.
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Modifies extensions of user files 3 IoCs
Ransomware generally changes the extension on encrypted files.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops desktop.ini file(s) 46 IoCs
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Drops file in Program Files directory 64 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
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Suspicious use of WriteProcessMemory 64 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\7236c8098c55ea1d144f4d6646e8cab8c7fdbde1d127d409b0d6a4ff1029628e.exe"C:\Users\Admin\AppData\Local\Temp\7236c8098c55ea1d144f4d6646e8cab8c7fdbde1d127d409b0d6a4ff1029628e.exe"1⤵
- Modifies extensions of user files
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.execmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C42FD895-B421-4A33-8B73-34420B94C6C4}'" delete2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wbem\WMIC.exeC:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{C42FD895-B421-4A33-8B73-34420B94C6C4}'" delete3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.execmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{10A95FEA-CE68-4673-91E9-44796907EA8F}'" delete2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wbem\WMIC.exeC:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{10A95FEA-CE68-4673-91E9-44796907EA8F}'" delete3⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\cmd.execmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3F8D846B-9DD4-48C1-9EB7-331601E45A01}'" delete2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wbem\WMIC.exeC:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3F8D846B-9DD4-48C1-9EB7-331601E45A01}'" delete3⤵
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C:\Windows\system32\cmd.execmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{83DB695E-B6C4-4F19-94F5-5AB249FE6E4B}'" delete2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wbem\WMIC.exeC:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{83DB695E-B6C4-4F19-94F5-5AB249FE6E4B}'" delete3⤵
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C:\Windows\system32\cmd.execmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{6E98F490-EC90-48A3-8095-7CAB9F53C350}'" delete2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wbem\WMIC.exeC:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{6E98F490-EC90-48A3-8095-7CAB9F53C350}'" delete3⤵
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C:\Windows\system32\cmd.execmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BE04AF18-D313-4450-8D00-0E635D2D4C97}'" delete2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wbem\WMIC.exeC:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{BE04AF18-D313-4450-8D00-0E635D2D4C97}'" delete3⤵
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C:\Windows\system32\cmd.execmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CEE4CCBC-073C-4640-96A7-6BA7CCA7CF92}'" delete2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wbem\WMIC.exeC:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{CEE4CCBC-073C-4640-96A7-6BA7CCA7CF92}'" delete3⤵
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C:\Windows\system32\cmd.execmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{865F3304-51C3-4B8F-A536-F05EC48E587F}'" delete2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wbem\WMIC.exeC:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{865F3304-51C3-4B8F-A536-F05EC48E587F}'" delete3⤵
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C:\Windows\system32\cmd.execmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F66D88E2-B57B-4989-8ED8-F69EC00D6AED}'" delete2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\wbem\WMIC.exeC:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{F66D88E2-B57B-4989-8ED8-F69EC00D6AED}'" delete3⤵
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C:\Windows\system32\cmd.execmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2D3F6F2F-1FEA-4EF5-B2F9-9AD4D3736A5B}'" delete2⤵
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C:\Windows\System32\wbem\WMIC.exeC:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{2D3F6F2F-1FEA-4EF5-B2F9-9AD4D3736A5B}'" delete3⤵
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C:\Windows\system32\cmd.execmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3AB2448F-F186-4CD1-8044-F01D62EBD5C3}'" delete2⤵
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C:\Windows\System32\wbem\WMIC.exeC:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{3AB2448F-F186-4CD1-8044-F01D62EBD5C3}'" delete3⤵
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C:\Windows\system32\cmd.execmd.exe /c C:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5E61C5BD-F1FA-4763-95D9-47A0D7BD5FDD}'" delete2⤵
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C:\Windows\System32\wbem\WMIC.exeC:\Windows\System32\wbem\WMIC.exe shadowcopy where "ID='{5E61C5BD-F1FA-4763-95D9-47A0D7BD5FDD}'" delete3⤵
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/316-72-0x0000000000000000-mapping.dmp
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memory/456-59-0x0000000000000000-mapping.dmp
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memory/520-69-0x0000000000000000-mapping.dmp
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memory/556-55-0x0000000000000000-mapping.dmp
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memory/556-71-0x0000000000000000-mapping.dmp
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memory/564-70-0x0000000000000000-mapping.dmp
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memory/756-56-0x0000000000000000-mapping.dmp
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memory/760-76-0x0000000000000000-mapping.dmp
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memory/872-65-0x0000000000000000-mapping.dmp
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memory/1032-77-0x0000000000000000-mapping.dmp
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memory/1060-60-0x0000000000000000-mapping.dmp
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memory/1128-54-0x0000000074B41000-0x0000000074B43000-memory.dmpFilesize
8KB
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memory/1200-75-0x0000000000000000-mapping.dmp
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memory/1244-62-0x0000000000000000-mapping.dmp
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memory/1444-63-0x0000000000000000-mapping.dmp
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memory/1476-64-0x0000000000000000-mapping.dmp
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memory/1532-67-0x0000000000000000-mapping.dmp
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memory/1600-68-0x0000000000000000-mapping.dmp
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memory/1648-74-0x0000000000000000-mapping.dmp
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memory/1692-66-0x0000000000000000-mapping.dmp
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memory/1716-78-0x0000000000000000-mapping.dmp
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memory/1736-73-0x0000000000000000-mapping.dmp
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memory/1744-57-0x0000000000000000-mapping.dmp
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memory/1828-61-0x0000000000000000-mapping.dmp
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memory/1836-58-0x0000000000000000-mapping.dmp