Analysis
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max time kernel
61s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
22-04-2023 15:31
Static task
static1
Behavioral task
behavioral1
Sample
Revil.bin.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Revil.bin.exe
Resource
win10v2004-20230220-en
General
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Target
Revil.bin.exe
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Size
119KB
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MD5
fa8117afd2dbd20513522f2f8e991262
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SHA1
f7b876edb8fc0c83fd8b665d3c5a1050d4396302
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SHA256
78b592a2710d81fa91235b445f674ee804db39c8cc34f7e894b4e7b7f6eacaff
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SHA512
2bab344d136b31cd7c55b7cd0ef1b7718c9952573f3b1478a2efb8211563d7dedacefd4764a7186e15f7de93cc43fa29fc4d2fa61961a14bb12d7bea830e5032
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SSDEEP
3072:KW5yc3Y4SMQwuOekD96R928AN+/uSxo+HHz/bs/k4OS:K83Y5BAxa92KrxTnz/Y/k4O
Malware Config
Extracted
sodinokibi
$2b$13$wz1reRfdLg.aiStLDqg5JeqqySemSPatWKHdwbpWVrC3ty7Akscg6
49
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net
false
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pid
$2b$13$wz1reRfdLg.aiStLDqg5JeqqySemSPatWKHdwbpWVrC3ty7Akscg6
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prc
vsnapvss
EnterpriseClient
firefox
infopath
cvd
tv_x64.exe
VeeamTransportSvc
steam
encsvc
mydesktopservice
outlook
synctime
ocssd
SAP
cvfwd
bengien
vxmon
bedbh
ocomm
ocautoupds
raw_agent_svc
oracle
disk+work
powerpnt
saposcol
sqbcoreservice
sapstartsrv
beserver
saphostexec
dbeng50
isqlplussvc
CVODS
DellSystemDetect
CVMountd
TeamViewer.exe
dbsnmp
thunderbird
mspub
wordpad
visio
benetns
QBCFMonitorService
TeamViewer_Service.exe
tv_w32.exe
QBIDPService
winword
thebat
VeeamDeploymentSvc
avagent
QBDBMgrN
mydesktopqos
xfssvccon
sql
tbirdconfig
CagService
pvlsvr
avscc
VeeamNFSSvc
onenote
excel
msaccess
agntsvc
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ransom_oneliner
All of your files are encrypted! Find EDGEWATER-README.txt and follow instuctions
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ransom_template
---=== Welcome. Again. ===--- [+] What's Happened? [+] Your files have been encrypted and currently unavailable. You can check it. All files in your system have {EXT} extension. By the way, everything is possible to recover (restore) but you should follow our instructions. Otherwise you can NEVER return your data. [+] What are our guarantees? [+] It's just a business and we care only about getting benefits. If we don't meet our obligations, nobody will deal with us. It doesn't hold our interest. So you can check the ability to restore your files. For this purpose you should visit our website where you can decrypt one file for free. That is our guarantee. It doesn't metter for us whether you cooperate with us or not. But if you don't, you'll lose your time and data cause only we have the private key to decrypt your files. In practice - time is much more valuable than money. [+] How to get access to our website? [+] Use TOR browser: 1. Download and install TOR browser from this site: https://torproject.org/ 2. Visit our website: http://4to43yp4mng2gdc3jgnep5bt7lkhqvjqiritbv4x2ebj3qun7wz4y2id.onion When you visit our website, put the following data into the input form: Key: {KEY} !!! DANGER !!! DON'T try to change files by yourself, DON'T use any third party software or antivirus solutions to restore your data - it may entail the private key damage and as a result all your data loss! !!! !!! !!! ONE MORE TIME: It's in your best interests to get your files back. From our side we (the best specialists in this sphere) ready to make everything for restoring but please do not interfere. !!! !!! !!
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sub
49
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svc
QBCFMonitorService
thebat
dbeng50
winword
dbsnmp
VeeamTransportSvc
disk+work
TeamViewer_Service.exe
firefox
QBIDPService
steam
onenote
CVMountd
cvd
VeeamDeploymentSvc
VeeamNFSSvc
bedbh
mydesktopqos
avscc
infopath
cvfwd
excel
beserver
powerpnt
mspub
synctime
QBDBMgrN
tv_w32.exe
EnterpriseClient
msaccess
ocssd
mydesktopservice
sqbcoreservice
CVODS
DellSystemDetect
oracle
ocautoupds
wordpad
visio
SAP
bengien
TeamViewer.exe
agntsvc
CagService
avagent
ocomm
outlook
saposcol
xfssvccon
isqlplussvc
pvlsvr
sql
tbirdconfig
vxmon
benetns
tv_x64.exe
encsvc
sapstartsrv
vsnapvss
raw_agent_svc
thunderbird
saphostexec
Extracted
C:\Recovery\EDGEWATER-README.txt
http://4to43yp4mng2gdc3jgnep5bt7lkhqvjqiritbv4x2ebj3qun7wz4y2id.onion
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Modifies extensions of user files 6 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
Revil.bin.exedescription ioc process File renamed C:\Users\Admin\Pictures\UninstallComplete.tif => \??\c:\users\admin\pictures\UninstallComplete.tif.ddau5 Revil.bin.exe File renamed C:\Users\Admin\Pictures\WatchRequest.tif => \??\c:\users\admin\pictures\WatchRequest.tif.ddau5 Revil.bin.exe File opened for modification \??\c:\users\admin\pictures\InitializeProtect.tiff Revil.bin.exe File renamed C:\Users\Admin\Pictures\ExitRename.tif => \??\c:\users\admin\pictures\ExitRename.tif.ddau5 Revil.bin.exe File renamed C:\Users\Admin\Pictures\InitializeProtect.tiff => \??\c:\users\admin\pictures\InitializeProtect.tiff.ddau5 Revil.bin.exe File renamed C:\Users\Admin\Pictures\PublishAdd.tif => \??\c:\users\admin\pictures\PublishAdd.tif.ddau5 Revil.bin.exe -
Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
Revil.bin.exedescription ioc process File opened (read-only) \??\F: Revil.bin.exe File opened (read-only) \??\N: Revil.bin.exe File opened (read-only) \??\P: Revil.bin.exe File opened (read-only) \??\G: Revil.bin.exe File opened (read-only) \??\L: Revil.bin.exe File opened (read-only) \??\Q: Revil.bin.exe File opened (read-only) \??\S: Revil.bin.exe File opened (read-only) \??\W: Revil.bin.exe File opened (read-only) \??\D: Revil.bin.exe File opened (read-only) \??\U: Revil.bin.exe File opened (read-only) \??\A: Revil.bin.exe File opened (read-only) \??\H: Revil.bin.exe File opened (read-only) \??\J: Revil.bin.exe File opened (read-only) \??\K: Revil.bin.exe File opened (read-only) \??\M: Revil.bin.exe File opened (read-only) \??\O: Revil.bin.exe File opened (read-only) \??\T: Revil.bin.exe File opened (read-only) \??\V: Revil.bin.exe File opened (read-only) \??\Z: Revil.bin.exe File opened (read-only) \??\B: Revil.bin.exe File opened (read-only) \??\E: Revil.bin.exe File opened (read-only) \??\I: Revil.bin.exe File opened (read-only) \??\R: Revil.bin.exe File opened (read-only) \??\X: Revil.bin.exe File opened (read-only) \??\Y: Revil.bin.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
Revil.bin.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\u332621.bmp" Revil.bin.exe -
Drops file in Program Files directory 35 IoCs
Processes:
Revil.bin.exedescription ioc process File opened for modification \??\c:\program files\FindUnpublish.ppsx Revil.bin.exe File opened for modification \??\c:\program files\GrantSplit.ogg Revil.bin.exe File opened for modification \??\c:\program files\ImportRead.eprtx Revil.bin.exe File opened for modification \??\c:\program files\ResetGrant.tmp Revil.bin.exe File opened for modification \??\c:\program files\SplitRestart.rle Revil.bin.exe File opened for modification \??\c:\program files\TestInstall.mpeg Revil.bin.exe File opened for modification \??\c:\program files\ResetBackup.mpeg Revil.bin.exe File opened for modification \??\c:\program files\SyncDeny.mp2v Revil.bin.exe File opened for modification \??\c:\program files\UnblockUndo.mht Revil.bin.exe File opened for modification \??\c:\program files\UnregisterFormat.snd Revil.bin.exe File created \??\c:\program files\EDGEWATER-README.txt Revil.bin.exe File opened for modification \??\c:\program files\ConfirmRepair.ttf Revil.bin.exe File opened for modification \??\c:\program files\MeasureBackup.ppsx Revil.bin.exe File opened for modification \??\c:\program files\TraceRestore.xps Revil.bin.exe File opened for modification \??\c:\program files\CopyDisable.eprtx Revil.bin.exe File opened for modification \??\c:\program files\InstallUninstall.wdp Revil.bin.exe File opened for modification \??\c:\program files\BlockDisconnect.cfg Revil.bin.exe File opened for modification \??\c:\program files\ClearGroup.nfo Revil.bin.exe File opened for modification \??\c:\program files\ResumeSkip.iso Revil.bin.exe File opened for modification \??\c:\program files\UnblockConfirm.xls Revil.bin.exe File opened for modification \??\c:\program files\DisableWatch.wmf Revil.bin.exe File opened for modification \??\c:\program files\EnablePublish.php Revil.bin.exe File opened for modification \??\c:\program files\LockOpen.bmp Revil.bin.exe File opened for modification \??\c:\program files\MountRestart.TS Revil.bin.exe File opened for modification \??\c:\program files\RemoveRead.mhtml Revil.bin.exe File opened for modification \??\c:\program files\ResetMeasure.wmv Revil.bin.exe File opened for modification \??\c:\program files\UnprotectLock.zip Revil.bin.exe File opened for modification \??\c:\program files\DenyPop.asx Revil.bin.exe File opened for modification \??\c:\program files\SkipShow.wvx Revil.bin.exe File opened for modification \??\c:\program files\SubmitReset.fon Revil.bin.exe File opened for modification \??\c:\program files\TestRestart.pptm Revil.bin.exe File created \??\c:\program files (x86)\EDGEWATER-README.txt Revil.bin.exe File opened for modification \??\c:\program files\LockUndo.au3 Revil.bin.exe File opened for modification \??\c:\program files\RevokeReceive.aifc Revil.bin.exe File opened for modification \??\c:\program files\WriteAdd.mht Revil.bin.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Revil.bin.exepowershell.exepid process 2176 Revil.bin.exe 2176 Revil.bin.exe 4740 powershell.exe 4740 powershell.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Revil.bin.exepowershell.exevssvc.exedescription pid process Token: SeDebugPrivilege 2176 Revil.bin.exe Token: SeDebugPrivilege 4740 powershell.exe Token: SeBackupPrivilege 3816 vssvc.exe Token: SeRestorePrivilege 3816 vssvc.exe Token: SeAuditPrivilege 3816 vssvc.exe Token: SeTakeOwnershipPrivilege 2176 Revil.bin.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
Revil.bin.exedescription pid process target process PID 2176 wrote to memory of 4740 2176 Revil.bin.exe powershell.exe PID 2176 wrote to memory of 4740 2176 Revil.bin.exe powershell.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\Revil.bin.exe"C:\Users\Admin\AppData\Local\Temp\Revil.bin.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4740
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C:\Windows\system32\wbem\unsecapp.exeC:\Windows\system32\wbem\unsecapp.exe -Embedding1⤵PID:3464
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3816
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
5KB
MD5a534f1fd8fa84932d81fecdd6671aa89
SHA1d2fe61f6cd506708868b793f62acee17834e9773
SHA2561af804efe2bd6fbebc64c61dc3509bfe2e420a2bf47258b62cb8ed18eab1077c
SHA512480f7d0a3a5b69418f015ce57a747ce3db594126c8ab9f9cc2100272db286528e4d1bfa5b5108fa927f62e152b2159988c68e1d32636093aa5aa907bad9613f4
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82