Analysis
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max time kernel
4294185s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
14-04-2022 15:25
Static task
static1
Behavioral task
behavioral1
Sample
sodinokibi.exe
Resource
win7-20220311-en
Behavioral task
behavioral2
Sample
sodinokibi.exe
Resource
win10v2004-20220310-en
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:\7yc9590-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/7EE13F9596ABB7B0
http://decryptor.top/7EE13F9596ABB7B0
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\MoveUnlock.tiff sodinokibi.exe File renamed C:\Users\Admin\Pictures\AddShow.tif => \??\c:\users\admin\pictures\AddShow.tif.7yc9590 sodinokibi.exe File renamed C:\Users\Admin\Pictures\BlockComplete.crw => \??\c:\users\admin\pictures\BlockComplete.crw.7yc9590 sodinokibi.exe File renamed C:\Users\Admin\Pictures\ApproveDebug.raw => \??\c:\users\admin\pictures\ApproveDebug.raw.7yc9590 sodinokibi.exe File renamed C:\Users\Admin\Pictures\MoveUnlock.tiff => \??\c:\users\admin\pictures\MoveUnlock.tiff.7yc9590 sodinokibi.exe File renamed C:\Users\Admin\Pictures\ShowMerge.raw => \??\c:\users\admin\pictures\ShowMerge.raw.7yc9590 sodinokibi.exe File renamed C:\Users\Admin\Pictures\SkipStep.tif => \??\c:\users\admin\pictures\SkipStep.tif.7yc9590 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) \??\A: 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) \??\K: sodinokibi.exe File opened (read-only) \??\L: sodinokibi.exe File opened (read-only) \??\P: sodinokibi.exe File opened (read-only) \??\R: sodinokibi.exe File opened (read-only) \??\T: sodinokibi.exe File opened (read-only) \??\U: sodinokibi.exe File opened (read-only) \??\V: sodinokibi.exe File opened (read-only) \??\X: sodinokibi.exe File opened (read-only) \??\O: sodinokibi.exe File opened (read-only) \??\S: sodinokibi.exe File opened (read-only) \??\Z: sodinokibi.exe File opened (read-only) \??\B: sodinokibi.exe File opened (read-only) \??\F: sodinokibi.exe File opened (read-only) \??\J: sodinokibi.exe File opened (read-only) \??\D: sodinokibi.exe File opened (read-only) \??\G: sodinokibi.exe File opened (read-only) \??\M: sodinokibi.exe File opened (read-only) \??\N: sodinokibi.exe File opened (read-only) \??\Q: sodinokibi.exe File opened (read-only) \??\W: sodinokibi.exe File opened (read-only) \??\Y: sodinokibi.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
Processes:
sodinokibi.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2199625441-3471261906-229485034-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\65j6n4z1uwy.bmp" sodinokibi.exe -
Drops file in Program Files directory 39 IoCs
Processes:
sodinokibi.exedescription ioc process File opened for modification \??\c:\program files\CompleteResume.dotm sodinokibi.exe File opened for modification \??\c:\program files\OpenResolve.mp2v sodinokibi.exe File opened for modification \??\c:\program files\SwitchResolve.svgz sodinokibi.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\7yc9590-readme.txt sodinokibi.exe File opened for modification \??\c:\program files\UninstallExit.mp3 sodinokibi.exe File opened for modification \??\c:\program files\CompressPing.M2V sodinokibi.exe File opened for modification \??\c:\program files\OutStep.mpeg3 sodinokibi.exe File opened for modification \??\c:\program files\ReceiveExpand.html sodinokibi.exe File opened for modification \??\c:\program files\ResolveTest.wma sodinokibi.exe File opened for modification \??\c:\program files\UndoConnect.pub sodinokibi.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\d60dff40.lock sodinokibi.exe File created \??\c:\program files\d60dff40.lock sodinokibi.exe File created \??\c:\program files (x86)\7yc9590-readme.txt sodinokibi.exe File opened for modification \??\c:\program files\DisconnectDismount.htm sodinokibi.exe File opened for modification \??\c:\program files\ExpandUnblock.mpe sodinokibi.exe File opened for modification \??\c:\program files\MountHide.mhtml sodinokibi.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\d60dff40.lock sodinokibi.exe File created \??\c:\program files\7yc9590-readme.txt sodinokibi.exe File created \??\c:\program files (x86)\d60dff40.lock sodinokibi.exe File opened for modification \??\c:\program files\ImportMerge.avi sodinokibi.exe File opened for modification \??\c:\program files\RepairFind.mhtml sodinokibi.exe File opened for modification \??\c:\program files\WatchRestart.aiff sodinokibi.exe File opened for modification \??\c:\program files\UnpublishApprove.xps sodinokibi.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\7yc9590-readme.txt sodinokibi.exe File opened for modification \??\c:\program files\AssertStop.inf sodinokibi.exe File opened for modification \??\c:\program files\BlockSave.dwfx sodinokibi.exe File opened for modification \??\c:\program files\ExitDisconnect.pptx sodinokibi.exe File opened for modification \??\c:\program files\RequestRegister.mp2 sodinokibi.exe File opened for modification \??\c:\program files\SetComplete.ram sodinokibi.exe File opened for modification \??\c:\program files\BlockRegister.wdp sodinokibi.exe File opened for modification \??\c:\program files\PushMount.html sodinokibi.exe File opened for modification \??\c:\program files\StopDismount.svg sodinokibi.exe File opened for modification \??\c:\program files\ConvertToSync.i64 sodinokibi.exe File opened for modification \??\c:\program files\GroupMeasure.xml sodinokibi.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\7yc9590-readme.txt sodinokibi.exe File opened for modification \??\c:\program files\ConvertFromSplit.dot sodinokibi.exe File opened for modification \??\c:\program files\InstallUnblock.mpeg2 sodinokibi.exe File opened for modification \??\c:\program files\UnblockProtect.emz sodinokibi.exe File created \??\c:\program files (x86)\microsoft sql server compact edition\v3.5\desktop\d60dff40.lock sodinokibi.exe -
Drops file in Windows directory 64 IoCs
Processes:
sodinokibi.exedescription ioc process 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-e..rtingcore.resources_31bf3856ad364e35_6.1.7600.16385_en-us_5f087cbd507d8e79.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-s..-netlogon.resources_31bf3856ad364e35_6.1.7600.16385_en-us_8bb8769138813077.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-s..subsystem.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_f23d96c52b159c2d_certprop.dll.mui_602eaab4 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft.windows.s..rt_driver.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_4f76fd40fd479095_scsiport.sys.mui_ef25385f sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_networking-mpssvc-svc.resources_31bf3856ad364e35_6.1.7601.17514_fr-fr_88118c849810bde8_mpssvc.dll.mui_4b194b5f sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-a..ce-router.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_6a9c9a561f35147e_activeds.dll.mui_67414db4 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-o..iles-core.resources_31bf3856ad364e35_6.1.7600.16385_en-us_5fa5a6c6f39ec868_cscmig.dll.mui_7e59bd05 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-themeservice_31bf3856ad364e35_6.1.7600.16385_none_05f77252e20d9cfd.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-rpc-local.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_3e14c7a411d7ce7a_rpcrt4.dll.mui_9745823e sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-t..rk-msimtf.resources_31bf3856ad364e35_6.1.7600.16385_en-us_e4d46cbfc094f384_msimtf.dll.mui_e40b8b25 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-comdlg32.resources_31bf3856ad364e35_6.1.7601.17514_tr-tr_d745801abd777b10.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-s..edstorage.resources_31bf3856ad364e35_6.1.7601.17514_ja-jp_fff3e41327434466_psbase.dll.mui_c28690ab sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-usermodensi.resources_31bf3856ad364e35_6.1.7600.16385_it-it_24f0d0f9c3af26a9.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-a..structure.resources_31bf3856ad364e35_6.1.7600.16385_en-us_541d3a4db051d913_apphelp.dll.mui_59096153 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-t..-msctfime.resources_31bf3856ad364e35_6.1.7600.16385_es-es_a46dee1b77727355.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-crypt32-dll.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_708006950e931217_crypt32.dll.mui_4268f86a sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-mfc42x.resources_31bf3856ad364e35_6.1.7600.16385_es-es_1e62076fa8dcca99_mfc42.dll.mui_66106d85 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-wmi-events_31bf3856ad364e35_6.1.7600.16385_none_0c4ed7b1a5ec567a.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-rasbase.resources_31bf3856ad364e35_6.1.7601.17514_it-it_533d0a30cacc966b_rascfg.dll.mui_0b036e1f sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-s..pp-client.resources_31bf3856ad364e35_6.1.7600.16385_it-it_c5cb371e0d8c117f_slc.dll.mui_dc24f809 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-acledit.resources_31bf3856ad364e35_6.1.7600.16385_en-us_853b0789da5b1e2a.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-s..-usermode.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_10ebf64ee4a72787_ntmarta.dll.mui_027ef4fc sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-s..subsystem.resources_31bf3856ad364e35_6.1.7600.16385_en-us_f39c285e7fbf22f0_sccls.dll.mui_f104be47 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-halftone-ui.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_11659fed3eedfa29.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-mlang.resources_31bf3856ad364e35_6.1.7600.16385_sl-si_6d673710badb4603_mlang.dll.mui_2904864a sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-a..on-authui.resources_31bf3856ad364e35_6.1.7601.17514_fr-fr_8c256fc0a6a20d36.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-s..-netlogon.resources_31bf3856ad364e35_6.1.7600.16385_es-es_8b83d37538a8221c_netlogon.dll.mui_ecbeb9bd sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-t..libraries.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_7aec48ea1bde353f_iphlpapi.dll.mui_9531144c sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-p..structure.resources_31bf3856ad364e35_6.1.7600.16385_es-es_cb31547d0a230c7b_unlodctr.exe.mui_53acc4d0 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-e..estorageengine-isam_31bf3856ad364e35_6.1.7601.17514_none_500a4c5042ab494a_esent.dll_35f49bdd sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-virtualdiskservice_31bf3856ad364e35_6.1.7601.17514_none_c910d80f114e267a.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-crypt32-dll_31bf3856ad364e35_6.1.7601.17514_none_5d772bc73c15dfe5.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-s..subsystem.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_226c70953d052250.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-uiribbon_31bf3856ad364e35_6.1.7601.17514_none_d102e18929d497cb.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-p..structure.resources_31bf3856ad364e35_6.1.7601.17514_en-us_cd970b6106ea9e70.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-b..nager-efi.resources_31bf3856ad364e35_6.1.7600.16385_nb-no_95998ca48a79e748.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-font-bitmap-terminal_31bf3856ad364e35_6.1.7600.16385_none_70644a8bdb0d9303_ega40737.fon_5e5746b1 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-dns-client.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_bb763253eb8e2ed8.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-e..gine-isam.resources_31bf3856ad364e35_6.1.7600.16385_en-us_6bafe41ed67f87e5_esent.dll.mui_e30e3b90 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-userenv.resources_31bf3856ad364e35_6.1.7600.16385_es-es_1fb2926c3d49eba3.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-wmi-core.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_5f8cc8189e9fc533.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-p..unterinfrastructure_31bf3856ad364e35_6.1.7601.17514_none_da00ad1949e715ad_unlodctr.exe_69df45bb sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-aclui_31bf3856ad364e35_6.1.7600.16385_none_54e0b44114fa502d_aclui.dll_ebee9df6 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-tabletpc-softkeyboard_31bf3856ad364e35_6.1.7601.17514_none_2fd7b56967fc5c76_osknumpadbase.xml_7f05a37a sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-win32k.resources_31bf3856ad364e35_6.1.7600.16385_en-us_b3ae596aac502e91.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-imageanalysis_31bf3856ad364e35_6.1.7601.17514_none_4a6381a588654ba6_dbghelp.dll_417263a2 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-eventlog-api.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_224e653d642d7a4c.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-m..ents-mdac.resources_31bf3856ad364e35_6.1.7600.16385_de-de_84c970b54d5773ed.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-i..er-engine.resources_31bf3856ad364e35_6.1.7601.17514_nb-no_03f6001a44de7439_msimsg.dll.mui_72e8994f sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-u..em-config.resources_31bf3856ad364e35_6.1.7600.16385_it-it_1e424c3af623a3d0_uicom.dll.mui_4fdc61f8 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-ucrt_31bf3856ad364e35_6.1.7601.18972_none_ad85afe677f485c8.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-a..structure.resources_31bf3856ad364e35_6.1.7600.16385_es-es_53e89731b078cab8_sdbinst.exe.mui_258ad624 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-msauditevtlog_31bf3856ad364e35_6.1.7600.16385_none_23376bf5921e7b63_msobjs.dll_052c8a60 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-dns-client.resources_31bf3856ad364e35_6.1.7600.16385_it-it_a59e289ac2c01456_dnsrslvr.dll.mui_1e1a1ed1 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-newdev_31bf3856ad364e35_6.1.7600.16385_none_6d6b3cfb6a5a1e5a.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-sendmail.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_7a37fd18594651b1.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-win32k_31bf3856ad364e35_6.1.7601.17514_none_17197f29b1265401.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-s..edstorage.resources_31bf3856ad364e35_6.1.7601.17514_ja-jp_a3d5488f6ee5d330.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-setupapi.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_0cb9f658cbaed504.manifest sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-webio.resources_31bf3856ad364e35_6.1.7601.17514_es-es_014c5fb597133b29_webio.dll.mui_e805c4b7 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-efs-core-library_31bf3856ad364e35_6.1.7601.17514_none_58a94d70f5cca7eb_efscore.dll_2a98ded7 sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-cryptui-dll.resources_31bf3856ad364e35_6.1.7601.17514_fr-fr_a7ec6b04ef946a0c_cryptui.dll.mui_9728c1dd sodinokibi.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-legacyhwui_31bf3856ad364e35_6.1.7600.16385_none_e24a7886a9947ebf.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 1736 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 1996 sodinokibi.exe 1996 sodinokibi.exe 1996 sodinokibi.exe 1996 sodinokibi.exe 1996 sodinokibi.exe 1996 sodinokibi.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 112 vssvc.exe Token: SeRestorePrivilege 112 vssvc.exe Token: SeAuditPrivilege 112 vssvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
sodinokibi.execmd.exedescription pid process target process PID 1996 wrote to memory of 268 1996 sodinokibi.exe cmd.exe PID 1996 wrote to memory of 268 1996 sodinokibi.exe cmd.exe PID 1996 wrote to memory of 268 1996 sodinokibi.exe cmd.exe PID 1996 wrote to memory of 268 1996 sodinokibi.exe cmd.exe PID 268 wrote to memory of 1736 268 cmd.exe vssadmin.exe PID 268 wrote to memory of 1736 268 cmd.exe vssadmin.exe PID 268 wrote to memory of 1736 268 cmd.exe vssadmin.exe PID 268 wrote to memory of 1736 268 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/268-62-0x0000000000000000-mapping.dmp
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memory/1736-63-0x0000000000000000-mapping.dmp
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memory/1996-54-0x0000000074C61000-0x0000000074C63000-memory.dmpFilesize
8KB
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memory/1996-56-0x0000000000B60000-0x0000000000BFF000-memory.dmpFilesize
636KB
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memory/1996-57-0x0000000002390000-0x00000000024BD000-memory.dmpFilesize
1.2MB
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memory/1996-58-0x0000000000430000-0x000000000044F000-memory.dmpFilesize
124KB
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memory/1996-60-0x0000000000070000-0x000000000007A000-memory.dmpFilesize
40KB
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memory/1996-59-0x0000000002680000-0x0000000002789000-memory.dmpFilesize
1.0MB
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memory/1996-61-0x00000000001A0000-0x00000000001A6000-memory.dmpFilesize
24KB