Analysis
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max time kernel
140s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 10:05
Behavioral task
behavioral1
Sample
myfile.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
myfile.exe
Resource
win10v2004-20240802-en
General
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Target
myfile.exe
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Size
161KB
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MD5
aaca0b25fa85ab4507d3861697824343
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SHA1
527c1dc2a340dd48652aec14a6316c7af0ff74c0
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SHA256
6727edbb5d6abee908851a8c5fd7b4aca6d664634fdcdfc15e04502b960abbc5
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SHA512
4c1982d2781b174b33375f57716c89a425e2660dd40484566e1c56af2f00a258c14022a7eda76278cdb530ce67adc5f74dfc010651deaa14165dd54fb1add6f2
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SSDEEP
3072:Hp5SexkWi1Lbi4eTMlwDCnu/qfgh9zIeZGm:JvGWwbnWJ/RfI2G
Malware Config
Extracted
C:\Users\0fd8gtm4q-readme.txt
sodinokibi
http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/3A4DA59D30890BAA
http://decryptor.top/3A4DA59D30890BAA
Signatures
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Sodin,Sodinokibi,REvil
Ransomware with advanced anti-analysis and privilege escalation functionality.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation myfile.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.
description ioc Process File opened (read-only) \??\H: myfile.exe File opened (read-only) \??\I: myfile.exe File opened (read-only) \??\K: myfile.exe File opened (read-only) \??\N: myfile.exe File opened (read-only) \??\S: myfile.exe File opened (read-only) \??\V: myfile.exe File opened (read-only) \??\Q: myfile.exe File opened (read-only) \??\Y: myfile.exe File opened (read-only) \??\P: myfile.exe File opened (read-only) \??\W: myfile.exe File opened (read-only) \??\F: myfile.exe File opened (read-only) \??\R: myfile.exe File opened (read-only) \??\T: myfile.exe File opened (read-only) \??\J: myfile.exe File opened (read-only) \??\M: myfile.exe File opened (read-only) \??\O: myfile.exe File opened (read-only) \??\A: myfile.exe File opened (read-only) \??\Z: myfile.exe File opened (read-only) \??\D: myfile.exe File opened (read-only) \??\B: myfile.exe File opened (read-only) \??\E: myfile.exe File opened (read-only) \??\L: myfile.exe File opened (read-only) \??\G: myfile.exe File opened (read-only) \??\U: myfile.exe File opened (read-only) \??\X: myfile.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\83s58j1n5hl.bmp" myfile.exe -
Drops file in Program Files directory 31 IoCs
description ioc Process File opened for modification \??\c:\program files\ReceivePublish.doc myfile.exe File opened for modification \??\c:\program files\ConvertFromSplit.eprtx myfile.exe File opened for modification \??\c:\program files\ImportStop.wmf myfile.exe File opened for modification \??\c:\program files\MoveSubmit.3g2 myfile.exe File created \??\c:\program files\0fd8gtm4q-readme.txt myfile.exe File opened for modification \??\c:\program files\ResolveStep.jpeg myfile.exe File opened for modification \??\c:\program files\ProtectBlock.wmx myfile.exe File opened for modification \??\c:\program files\UpdateSuspend.mhtml myfile.exe File created \??\c:\program files (x86)\0fd8gtm4q-readme.txt myfile.exe File opened for modification \??\c:\program files\MountSuspend.pps myfile.exe File opened for modification \??\c:\program files\OutComplete.wax myfile.exe File opened for modification \??\c:\program files\OutOpen.php myfile.exe File opened for modification \??\c:\program files\SelectOut.dwfx myfile.exe File opened for modification \??\c:\program files\SendMerge.wdp myfile.exe File opened for modification \??\c:\program files\WriteInvoke.mht myfile.exe File created \??\c:\program files (x86)\8c3ea92d.lock myfile.exe File opened for modification \??\c:\program files\BackupGrant.mpeg3 myfile.exe File opened for modification \??\c:\program files\DenyExpand.xhtml myfile.exe File opened for modification \??\c:\program files\RenameRestart.emf myfile.exe File opened for modification \??\c:\program files\SelectSearch.png myfile.exe File opened for modification \??\c:\program files\UnregisterMount.dot myfile.exe File opened for modification \??\c:\program files\PopSubmit.001 myfile.exe File opened for modification \??\c:\program files\ShowLimit.au3 myfile.exe File created \??\c:\program files\8c3ea92d.lock myfile.exe File opened for modification \??\c:\program files\ClearImport.7z myfile.exe File opened for modification \??\c:\program files\GroupCheckpoint.zip myfile.exe File opened for modification \??\c:\program files\LimitStop.avi myfile.exe File opened for modification \??\c:\program files\PingRequest.html myfile.exe File opened for modification \??\c:\program files\ProtectApprove.mp4 myfile.exe File opened for modification \??\c:\program files\SkipSave.rmi myfile.exe File opened for modification \??\c:\program files\SubmitSend.svg myfile.exe -
Drops file in Windows directory 64 IoCs
description ioc Process File opened for modification C:\Windows\WinSxS\Backup\wow64_microsoft-windows-wmi-core.resources_31bf3856ad364e35_10.0.19041.1_fr-fr_379018f38e600fa9_mofd.dll.mui_793ef98d myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-b..nager-efi.resources_31bf3856ad364e35_10.0.19041.1_nl-nl_edd4f3bf115270f1_bootmgr.efi.mui_be5d0075 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-b..os-loader.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_5b5a0fc040a75c4e.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\wow64_microsoft-windows-com-base-qfe-ole32_31bf3856ad364e35_10.0.19041.1202_none_2b327e97dbe87a1a.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-p..onmanager.resources_31bf3856ad364e35_10.0.19041.1_de-de_0b2bfd2dfb25cc08.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\wow64_microsoft-windows-g..licy-base.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_b04a9ba801ea7788.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\wow64_microsoft-windows-rasbase_31bf3856ad364e35_10.0.19041.746_none_f62e5d000d9f4bd9_rasdiag.dll_341d4299 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-appidcore.resources_31bf3856ad364e35_10.0.19041.1_es-es_0f152ce0e82a41ba.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-bcrypt-dll_31bf3856ad364e35_10.0.19041.1023_none_636449faa48a1497.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-wmpdui.resources_31bf3856ad364e35_10.0.19041.1_fr-fr_d2104853b0241561.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-a..llservice.resources_31bf3856ad364e35_10.0.19041.1_it-it_a069e8cf0cb9bc28.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-advapi32_31bf3856ad364e35_10.0.19041.1_none_99395f2e25df3f2b.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-msxml60_31bf3856ad364e35_10.0.19041.264_none_664f9d24f5b7c755.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-networkbridge_31bf3856ad364e35_10.0.19041.746_none_e5e33ba764e4ddec_bridgeunattend.exe_60b7e340 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-d..vices-sam.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_f94194299c1afcc8_samsrv.dll.mui_32250491 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-s..-webauthn.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_05fb19d338e44a8b_webauthn.dll.mui_acc69b8d myfile.exe File opened for modification C:\Windows\WinSxS\Backup\wow64_microsoft-windows-comdlg32_31bf3856ad364e35_10.0.19041.906_none_9e2a4a3c38b724ef.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-w..r-webclnt.resources_31bf3856ad364e35_10.0.19041.1_it-it_8206cb3c3a26ca88_webclnt.dll.mui_e8f04040 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.19041.1_none_fd031af45b0106f2.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-commonlog.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_f71a10e55724c259_clfs.sys.mui_1310ba12 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-tcpip.resources_31bf3856ad364e35_10.0.19041.1_es-es_81fee3c06ca876bd.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-u..istration.resources_31bf3856ad364e35_10.0.19041.1_uk-ua_43bc59294854e061_dsreg.dll.mui_5d9efc7e myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-i..er-engine.resources_31bf3856ad364e35_10.0.19041.906_fr-ca_c03f9b83b540a678.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-ui-xaml-phone_31bf3856ad364e35_10.0.19041.153_none_ae91d3770ee04a43.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-win32kbase.resources_31bf3856ad364e35_10.0.19041.1_en-us_d6afa8b21943e171_win32kbase.sys.mui_07d441e9 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-w..-infrastructure-bsp_31bf3856ad364e35_10.0.19041.546_none_964c9e068c1b0905.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\wow64_microsoft-windows-wmi-core.resources_31bf3856ad364e35_10.0.19041.1_de-de_ec1c7017ac88fbdd.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-f..eelawadeeui_regular_31bf3856ad364e35_10.0.19041.1_none_15844d67340cfd5a_leelawui.ttf_ce0cc416 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-grouppolicy-base_31bf3856ad364e35_10.0.19041.1_none_de146f6286602c80.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-p..ng-client-overrides_31bf3856ad364e35_10.0.19041.1266_none_8e5f726ca832e39d_power.settings.disk.ppkg_2c825c35 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\x86_microsoft-windows-b..ager-pcat.resources_31bf3856ad364e35_10.0.19041.1_cs-cz_35fdf06025f6b37c.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-rasbase-rasl2tp_31bf3856ad364e35_10.0.19041.1_none_4fcd5a20874bd0c1.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-rdbss_31bf3856ad364e35_10.0.19041.1_none_0fc5e55000c6f60f.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\wow64_microsoft-windows-setupapi_31bf3856ad364e35_10.0.19041.1237_none_b40cbfe2afd2c015_wowreg32.exe_94fc2d06 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-profsvc.resources_31bf3856ad364e35_10.0.19041.1_de-de_73bc4b6cb4f35f70_profsvc.dll.mui_32482e9e myfile.exe File opened for modification C:\Windows\WinSxS\Backup\x86_microsoft-windows-b..ager-pcat.resources_31bf3856ad364e35_10.0.19041.1_et-ee_72df6430111dde0e.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\x86_microsoft.windows.c..-controls.resources_6595b64144ccf1df_6.0.19041.964_lt-lt_9dbe884efe85d5ec_comctl32.dll.mui_0da4e682 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-transactionmanagerapi_31bf3856ad364e35_10.0.19041.868_none_34bcfd7a32d5c819_ktmw32.dll_835a43ee myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-b..ore-bootmanager-efi_31bf3856ad364e35_10.0.19041.1266_none_fc46bc5d51913141.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-rpc-endpointmapper_31bf3856ad364e35_10.0.19041.662_none_2872266c417996fa_rpcepmap.dll_f3295d6a myfile.exe File opened for modification C:\Windows\WinSxS\Backup\x86_microsoft-windows-b..ager-pcat.resources_31bf3856ad364e35_10.0.19041.1_ro-ro_c00d07e45f7b48b1.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-b..nager-efi.resources_31bf3856ad364e35_10.0.19041.1_sl-si_1c174079cf03759e_bootmgr.efi.mui_be5d0075 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-h..p-provsvc.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_583b08a27682b4d0.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-shacct-profile_31bf3856ad364e35_10.0.19041.1_none_603504816df8a341_shacctprofile.dll_c91e31f3 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\wow64_microsoft-windows-b..iagnostic.resources_31bf3856ad364e35_10.0.19041.1_pt-pt_79ad1526caedcc46_memtest.exe.mui_77b8cbcc myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-font-bitmap-terminal_31bf3856ad364e35_10.0.19041.1_none_ca60666860ba12d7_ega80857.fon_608e9436 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-h..p-listsvc.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_456f73b36cb7b8b5_listsvc.dll.mui_27f0fc85 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-security-spp_31bf3856ad364e35_10.0.19041.1266_none_8f272afdd624490f.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\x86_microsoft.windows.c..-controls.resources_6595b64144ccf1df_6.0.19041.1_sk-sk_fb4a803acdc626b0.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-appid.resources_31bf3856ad364e35_10.0.19041.1_es-es_ebe6f36b4c5f3ce9.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\wow64_microsoft-windows-msauditevtlog_31bf3856ad364e35_10.0.19041.610_none_afaadb8f0b8a9278_msobjs.dll_052c8a60 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\x86_microsoft.windows.c..-controls.resources_6595b64144ccf1df_6.0.19041.1_ja-jp_41deac1044ed383f.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_windows-defender-service_31bf3856ad364e35_10.0.19041.746_none_a39f6d9ab59bd8b7_mpasdesc.dll_24caab92 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\wow64_microsoft-windows-u..istration.resources_31bf3856ad364e35_10.0.19041.1_it-it_b0b29d8e18c561a2_userdeviceregistration.ngc.dll.mui_d2c6ca95 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-b..nager-efi.resources_31bf3856ad364e35_10.0.19041.1_hr-hr_1d882fc56065eaa5.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-font-bitmap-oem_31bf3856ad364e35_10.0.19041.1_none_b3552a6f4dc424b4_vga737.fon_11d63f16 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-v..skservice.resources_31bf3856ad364e35_10.0.19041.1_es-es_57cd46da8c032f2a_vdsutil.dll.mui_0caf9b0e myfile.exe File opened for modification C:\Windows\WinSxS\Backup\wow64_microsoft-windows-ldap-client_31bf3856ad364e35_10.0.19041.546_none_db8a38e9e99bc04d.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\wow64_microsoft-windows-rasserver_31bf3856ad364e35_10.0.19041.1081_none_2adbc983514c73da_mprdim.dll_8e5e0893 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-eventlog.resources_31bf3856ad364e35_10.0.19041.1_it-it_e0a2a6402a577815_wevtsvc.dll.mui_f41bf7b7 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-s..gc-kspsvc.resources_31bf3856ad364e35_10.0.19041.1_uk-ua_79676005b94fbd75.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\wow64_microsoft-windows-i..i_initiator_service_31bf3856ad364e35_10.0.19041.1_none_9ab96313e8d638bb_iscsiwmiv2.dll_daf801c2 myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-m..update-genuineintel_31bf3856ad364e35_10.0.19041.1_none_72b119e551aad4bf.manifest myfile.exe File opened for modification C:\Windows\WinSxS\Backup\amd64_microsoft-windows-w..eservices.resources_31bf3856ad364e35_10.0.19041.1_uk-ua_b951d0f9879ec306_wiaservc.dll.mui_54051b53 myfile.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language myfile.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3316 myfile.exe 3316 myfile.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3316 wrote to memory of 2144 3316 myfile.exe 87 PID 3316 wrote to memory of 2144 3316 myfile.exe 87 PID 3316 wrote to memory of 2144 3316 myfile.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\myfile.exe"C:\Users\Admin\AppData\Local\Temp\myfile.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3316 -
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⤵
- System Location Discovery: System Language Discovery
PID:2144
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6KB
MD588759f732fd8efe1e6457522df6d0faf
SHA12d9eab01e23b4b1214a6508dc49cf96901383558
SHA256afe663c5b33ae274cb0efc97c4c96e2fc3f8f573d663b8c5c7178448e01186e6
SHA512853afa8e77eb9aeb9d87e0e0a93df806bc430195eaab3d57e6348d1dafac26a4640f518cfe82a178a19dac96313aef56dea63019e4d69397866ccb7029ed3c20