Analysis
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max time kernel
119s -
max time network
142s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
07-01-2022 15:12
Static task
static1
Behavioral task
behavioral1
Sample
sodinokibi.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
sodinokibi.exe
Resource
win10-en-20211208
General
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Target
sodinokibi.exe
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Size
143KB
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MD5
a3749c66f65d247d8a6fae1be26d3ef9
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SHA1
c394464bba56e62ddfe2c9073932fb656fb78b6c
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SHA256
d191761ac8a7b0a3525764664609a8fccfa3732d331c525e9c1c9eb0a7068a9c
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SHA512
65bc1dba7e4de098e6b27b13b1e0723f703f645e4a4c6e53b7b03ec096a70d48ec2aca7e8bcd911ced61bab35e95983510604421ef35a593278414bfbb1cb01c
Malware Config
Extracted
C:\6dn1i5-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/F71F59D608241BC0
http://decryptor.top/F71F59D608241BC0
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Modifies extensions of user files 7 IoCs
Ransomware generally changes the extension on encrypted files.
Processes:
sodinokibi.exedescription ioc process File opened for modification \??\c:\users\admin\pictures\RepairEdit.tiff sodinokibi.exe File opened for modification \??\c:\users\admin\pictures\TestPing.tiff sodinokibi.exe File renamed C:\Users\Admin\Pictures\PingShow.png => \??\c:\users\admin\pictures\PingShow.png.6dn1i5 sodinokibi.exe File renamed C:\Users\Admin\Pictures\RepairEdit.tiff => \??\c:\users\admin\pictures\RepairEdit.tiff.6dn1i5 sodinokibi.exe File renamed C:\Users\Admin\Pictures\RestoreSwitch.png => \??\c:\users\admin\pictures\RestoreSwitch.png.6dn1i5 sodinokibi.exe File renamed C:\Users\Admin\Pictures\StopSync.crw => \??\c:\users\admin\pictures\StopSync.crw.6dn1i5 sodinokibi.exe File renamed C:\Users\Admin\Pictures\TestPing.tiff => \??\c:\users\admin\pictures\TestPing.tiff.6dn1i5 sodinokibi.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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Enumerates connected drives 3 TTPs 25 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
sodinokibi.exedescription ioc process File opened (read-only) \??\W: sodinokibi.exe File opened (read-only) \??\A: sodinokibi.exe File opened (read-only) \??\B: sodinokibi.exe File opened (read-only) \??\E: sodinokibi.exe File opened (read-only) \??\H: sodinokibi.exe File opened (read-only) \??\I: sodinokibi.exe File opened (read-only) \??\V: sodinokibi.exe File opened (read-only) \??\Y: sodinokibi.exe File opened (read-only) \??\Z: sodinokibi.exe File opened (read-only) \??\F: sodinokibi.exe File opened (read-only) \??\L: sodinokibi.exe File opened (read-only) \??\O: sodinokibi.exe File opened (read-only) \??\P: sodinokibi.exe File opened (read-only) \??\U: sodinokibi.exe File opened (read-only) \??\D: sodinokibi.exe File opened (read-only) \??\J: sodinokibi.exe File opened (read-only) \??\K: sodinokibi.exe File opened (read-only) \??\N: sodinokibi.exe File opened (read-only) \??\T: sodinokibi.exe File opened (read-only) \??\X: sodinokibi.exe File opened (read-only) \??\G: sodinokibi.exe File opened (read-only) \??\M: sodinokibi.exe File opened (read-only) \??\Q: sodinokibi.exe File opened (read-only) \??\R: sodinokibi.exe File opened (read-only) \??\S: sodinokibi.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
sodinokibi.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3846991908-3261386348-1409841751-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7167150cae2.bmp" sodinokibi.exe -
Drops file in Program Files directory 46 IoCs
Processes:
sodinokibi.exedescription ioc process File opened for modification \??\c:\program files\ConvertFromMeasure.vb sodinokibi.exe File opened for modification \??\c:\program files\CopyOpen.png sodinokibi.exe File opened for modification \??\c:\program files\DenyTest.inf sodinokibi.exe File opened for modification \??\c:\program files\MoveUndo.vbs sodinokibi.exe File opened for modification \??\c:\program files\ProtectStep.vsw sodinokibi.exe File opened for modification \??\c:\program files\RegisterUnprotect.vdx sodinokibi.exe File opened for modification \??\c:\program files\ApproveSplit.asx sodinokibi.exe File opened for modification \??\c:\program files\CompressShow.xlsm sodinokibi.exe File opened for modification \??\c:\program files\StepDeny.vst sodinokibi.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\d60dff40.lock sodinokibi.exe File opened for modification \??\c:\program files\SkipOpen.mp4 sodinokibi.exe File opened for modification \??\c:\program files\SplitRepair.vstx sodinokibi.exe File opened for modification \??\c:\program files\ExportEnable.pcx sodinokibi.exe File opened for modification \??\c:\program files\TraceBlock.png sodinokibi.exe File opened for modification \??\c:\program files\UnblockRemove.docx sodinokibi.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\6dn1i5-readme.txt sodinokibi.exe File opened for modification \??\c:\program files\BackupGet.mp3 sodinokibi.exe File opened for modification \??\c:\program files\CopyMove.DVR sodinokibi.exe File opened for modification \??\c:\program files\OutUnpublish.jpg sodinokibi.exe File opened for modification \??\c:\program files\RevokeSwitch.pub sodinokibi.exe File opened for modification \??\c:\program files\ShowGet.mpp sodinokibi.exe File created \??\c:\program files\6dn1i5-readme.txt sodinokibi.exe File opened for modification \??\c:\program files\AddCompare.wmv sodinokibi.exe File opened for modification \??\c:\program files\RegisterStart.ppt sodinokibi.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\d60dff40.lock sodinokibi.exe File created \??\c:\program files (x86)\6dn1i5-readme.txt sodinokibi.exe File opened for modification \??\c:\program files\ExitDebug.vb sodinokibi.exe File opened for modification \??\c:\program files\ConfirmUndo.bmp sodinokibi.exe File opened for modification \??\c:\program files\InvokeCopy.dwfx sodinokibi.exe File created \??\c:\program files\d60dff40.lock sodinokibi.exe File opened for modification \??\c:\program files\CompleteConvert.dxf sodinokibi.exe File opened for modification \??\c:\program files\MoveRestore.3gp sodinokibi.exe File opened for modification \??\c:\program files\PopEnable.mid sodinokibi.exe File opened for modification \??\c:\program files\SubmitReset.wps sodinokibi.exe File opened for modification \??\c:\program files\UnlockUndo.scf sodinokibi.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\6dn1i5-readme.txt sodinokibi.exe File opened for modification \??\c:\program files\FormatBackup.wmf sodinokibi.exe File opened for modification \??\c:\program files\MeasureGroup.xlsm sodinokibi.exe File opened for modification \??\c:\program files\HideSet.dwfx sodinokibi.exe File opened for modification \??\c:\program files\ConfirmDisable.vsdx sodinokibi.exe File opened for modification \??\c:\program files\EnterBlock.xlsb sodinokibi.exe File opened for modification \??\c:\program files\RestartDismount.mhtml sodinokibi.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\6dn1i5-readme.txt sodinokibi.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\d60dff40.lock sodinokibi.exe File created \??\c:\program files (x86)\d60dff40.lock sodinokibi.exe File opened for modification \??\c:\program files\PingCopy.bmp sodinokibi.exe -
Drops file in Windows directory 64 IoCs
Processes:
sodinokibi.exedescription ioc process File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-cryptui-dll_31bf3856ad364e35_6.1.7601.17514_none_87f5c549f6656c22.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-halftone-ui.resources_31bf3856ad364e35_6.1.7601.17514_en-us_14f5454e90860486_htui.dll.mui_038c60dd sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-webservices_31bf3856ad364e35_6.1.7601.17514_none_1083c2248cf458dd_webservices.dll_58f50a80 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-e..orerframe.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_51f0750cff4cb31b_explorerframe.dll.mui_074caeb5 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-f..-truetype-cordianew_31bf3856ad364e35_6.1.7600.16385_none_de85488c0241f96e.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-netio-infrastructure_31bf3856ad364e35_6.1.7601.17514_none_b4c17244cbed11a0_netio.sys_a06e75d0 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-user32.resources_31bf3856ad364e35_6.1.7601.17514_de-de_f333274052deb889_user32.dll.mui_14652dbb sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-a..on-authui.resources_31bf3856ad364e35_6.1.7601.17514_fr-fr_3006d43cee449c00_authui.dll.mui_19b92789 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-d..irectdraw.resources_31bf3856ad364e35_6.1.7600.16385_en-us_6e8b9b6cce3abf5f.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-i..r_service.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b25735420d36e896_iscsidsc.dll.mui_6acb64a6 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-s..pp-client.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_67f0b62b00a7235a.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-htmlhelp.resources_31bf3856ad364e35_6.1.7601.17514_fr-fr_b5f71ef98aa070f1_hh.exe.mui_2744e397 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-i..er-engine.resources_31bf3856ad364e35_6.1.7601.17514_en-us_a547f57d755ff33d_msimsg.dll.mui_72e8994f sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-u..anagement.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_03baba203715d388.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-comctl32-v5.resources_31bf3856ad364e35_6.1.7600.16385_da-dk_bc83aeba06823a38_comctl32.dll.mui_0da4e682 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-dhcp-client-dll_31bf3856ad364e35_6.1.7601.17514_none_d961938b8cd1e885_dhcpcsvc.dll_8155446a sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-newdev.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_1564d79270d6651c.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-o..ct-picker.resources_31bf3856ad364e35_6.1.7600.16385_es-es_6674b4d9f148cbe1.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-msxml30.resources_31bf3856ad364e35_6.1.7600.16385_es-es_957f305060a53941_msxml3r.dll.mui_cd6e1e8f sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-virtualdiskservice_31bf3856ad364e35_6.1.7601.17514_none_c910d80f114e267a_vdsutil.dll_f2ef43cf sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-c..vider-dll.resources_31bf3856ad364e35_6.1.7600.16385_de-de_01d05823a99ac86b.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-time-service.resources_31bf3856ad364e35_6.1.7600.16385_en-us_aefabe79adcea8c7_w32time.dll.mui_b382d4b4 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-b..ager-pcat.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_c1daf2c27a3d980d.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-vssapi.resources_31bf3856ad364e35_6.1.7600.16385_de-de_3c7595cb45aa004f_vsstrace.dll.mui_3a1fe238 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-b..isc-tools.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_6e0c114cf82ecf59.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-i..er-engine.resources_31bf3856ad364e35_6.1.7601.17514_th-th_2f6e1959aed2b680_msimsg.dll.mui_72e8994f sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-mssign32-dll.resources_31bf3856ad364e35_6.1.7600.16385_es-es_19b7952a0db8fe3e_mssign32.dll.mui_d663578f sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-s..subsystem.resources_31bf3856ad364e35_6.1.7600.16385_es-es_4f8620c6384385cb_scfilter.sys.mui_cebab716 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-winsock-core.resources_31bf3856ad364e35_6.1.7600.16385_es-es_a7a90ee6983e9333.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft.windows.winhttp_31bf3856ad364e35_5.1.7601.17514_none_bac5319939f7951a.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-linkinfo_31bf3856ad364e35_6.1.7600.16385_none_9eaece15f365da54_linkinfo.dll_2c1d3b5a sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-m..ditevtlog.resources_31bf3856ad364e35_6.1.7600.16385_en-us_59dbfa16bb2ffc3e.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-a..llservice.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5c45d6abafdb56d6_axinstui.exe.mui_aea34130 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-i..eprotocol.resources_31bf3856ad364e35_6.1.7600.16385_de-de_c7b1292fddabef3e_irclass.dll.mui_c67cedc8 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-rasbase_31bf3856ad364e35_6.1.7601.17514_none_6c066d50910ecf5a_cis.scp_0303a193 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-m..ditevtlog.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_fc5eccf9ae290445_msaudite.dll.mui_dc90ce41 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-kernelbase.resources_31bf3856ad364e35_6.1.7600.16385_es-es_d3dd093ad06026e1.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-c..ermodepnp.resources_31bf3856ad364e35_6.1.7600.16385_de-de_426ded3684825f0a_drvinst.exe.mui_e88f4c73 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-appid.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_c0efc2e183d1cad0.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-cabinet_31bf3856ad364e35_6.1.7601.17514_none_9565568bf88b3e87_cabinet.dll_7ab07912 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-irdaircomm.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_840039706a95661d.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-rpc-local.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_9a336327ca353fb0_rpcrt4.dll.mui_9745823e sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_networking-mpssvc-svc.resources_31bf3856ad364e35_6.1.7601.17514_en-us_e58eb9a1a517b5e1.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-s..subsystem.resources_31bf3856ad364e35_6.1.7600.16385_es-es_f36785427fe61495_scardsvr.dll.mui_5f6fb64f sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-h..p-listsvc.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5f25e2831cbe4188_listsvc.dll.mui_27f0fc85 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-b..re-bootmanager-pcat_31bf3856ad364e35_6.1.7601.17514_none_c5311c6f11729c15.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-smartcardksp.resources_31bf3856ad364e35_6.1.7600.16385_de-de_5dfa0d6aae0352fc_scksp.dll.mui_05f14191 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-x..ollmentui.resources_31bf3856ad364e35_6.1.7600.16385_en-us_38b2b0e8fba01a4b.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-c..ermodepnp.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_764da6e9e903db65_drvinst.exe.mui_e88f4c73 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-dui70.resources_31bf3856ad364e35_6.1.7600.16385_de-de_14cbd9798e5ac8da_dui70.dll.mui_de5f27e2 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-font-embedding_31bf3856ad364e35_6.1.7601.17514_none_13e628b635935244_t2embed.dll_66e8486f sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-g..licy-base.resources_31bf3856ad364e35_6.1.7600.16385_es-es_c0d64ea2d260b6c8.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-mlang.resources_31bf3856ad364e35_6.1.7600.16385_zh-hk_e44a5bf35c1f91f1_mlang.dll.mui_2904864a sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-dui70.resources_31bf3856ad364e35_6.1.7600.16385_en-us_bdbcaf727d38d49f.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-wmi-core.resources_31bf3856ad364e35_6.1.7601.17514_es-es_32b8f08dde6f3b12_wmiapres.dll.mui_c1b8803f sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-a..structure.resources_31bf3856ad364e35_6.1.7600.16385_en-us_f7fe9ec9f7f467dd_sdbinst.exe.mui_258ad624 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-msxml30.resources_31bf3856ad364e35_6.1.7600.16385_de-de_f717a7c5a600fdd2.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-i..ional-codepage-1252_31bf3856ad364e35_6.1.7600.16385_none_21f2251b6b9f9897.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-mlang.resources_31bf3856ad364e35_6.1.7600.16385_fi-fi_24ff5a886963291e.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-i..er-engine.resources_31bf3856ad364e35_6.1.7601.17514_he-il_8bea70024ec7fc32_msimsg.dll.mui_72e8994f sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-p..unterinfrastructure_31bf3856ad364e35_6.1.7600.16385_none_cd7aeeff1897d018_perfi.dat_e3a35ecf sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-wmi-core.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_5f8cc8189e9fc533_ncprov.dll.mui_40240de1 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-t..rk-msimtf.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_e375db266beb6cc1_msimtf.dll.mui_e40b8b25 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-webservices.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_0d2ee42c82e9fcb3.manifest sodinokibi.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Interacts with shadow copies 2 TTPs 1 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
Processes:
vssadmin.exepid process 1368 vssadmin.exe -
Processes:
sodinokibi.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 sodinokibi.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 sodinokibi.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
sodinokibi.exepid process 1212 sodinokibi.exe 1212 sodinokibi.exe 1212 sodinokibi.exe 1212 sodinokibi.exe 1212 sodinokibi.exe 1212 sodinokibi.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 1840 vssvc.exe Token: SeRestorePrivilege 1840 vssvc.exe Token: SeAuditPrivilege 1840 vssvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
sodinokibi.execmd.exedescription pid process target process PID 1212 wrote to memory of 572 1212 sodinokibi.exe cmd.exe PID 1212 wrote to memory of 572 1212 sodinokibi.exe cmd.exe PID 1212 wrote to memory of 572 1212 sodinokibi.exe cmd.exe PID 1212 wrote to memory of 572 1212 sodinokibi.exe cmd.exe PID 572 wrote to memory of 1368 572 cmd.exe vssadmin.exe PID 572 wrote to memory of 1368 572 cmd.exe vssadmin.exe PID 572 wrote to memory of 1368 572 cmd.exe vssadmin.exe PID 572 wrote to memory of 1368 572 cmd.exe vssadmin.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\sodinokibi.exe"C:\Users\Admin\AppData\Local\Temp\sodinokibi.exe"1⤵
- Modifies extensions of user files
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\vssadmin.exevssadmin.exe Delete Shadows /All /Quiet3⤵
- Interacts with shadow copies
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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
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Downloads
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memory/572-65-0x0000000000000000-mapping.dmp
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memory/1212-54-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB
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memory/1212-56-0x00000000021C0000-0x000000000225F000-memory.dmpFilesize
636KB
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memory/1212-57-0x0000000002260000-0x000000000238D000-memory.dmpFilesize
1.2MB
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memory/1212-58-0x0000000000550000-0x000000000056F000-memory.dmpFilesize
124KB
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memory/1212-61-0x00000000000F0000-0x00000000000F1000-memory.dmpFilesize
4KB
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memory/1212-62-0x0000000000100000-0x0000000000101000-memory.dmpFilesize
4KB
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memory/1212-60-0x00000000000E0000-0x00000000000EA000-memory.dmpFilesize
40KB
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memory/1212-64-0x0000000000250000-0x0000000000256000-memory.dmpFilesize
24KB
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memory/1212-63-0x0000000000200000-0x0000000000201000-memory.dmpFilesize
4KB
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memory/1212-59-0x00000000026E0000-0x00000000027E9000-memory.dmpFilesize
1.0MB
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memory/1368-66-0x0000000000000000-mapping.dmp