Analysis
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max time kernel
143s -
max time network
129s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 01:25
Static task
static1
Behavioral task
behavioral1
Sample
a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe
Resource
win10-en-20211208
General
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Target
a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe
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Size
1.7MB
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MD5
f41d66b74e77fea64949ec3188080ddd
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SHA1
613f1d7c336496e419734b6e5630695e4f7cf5f4
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SHA256
a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2
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SHA512
34815b5248a0b81a0d6dcf9756e4d286511f499eb623559ab4c17afc1e105c19f1636266036b7e948d0216709791be56bfeae1bf7c435d65ca1c94254f9e7ce6
Malware Config
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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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exedescription ioc process File opened (read-only) \??\P: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\S: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\Y: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\A: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\B: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\L: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\G: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\H: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\J: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\R: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\U: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\V: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\W: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\X: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\E: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\F: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\Z: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\M: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\N: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\O: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\Q: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\T: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\I: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened (read-only) \??\K: a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe -
Drops file in Windows directory 64 IoCs
Processes:
a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exedescription ioc process File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-p..installerandprintui_31bf3856ad364e35_6.1.7601.17514_none_347a450f0c8bd52d_findnetprinters.dll_d9721533 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-userenv.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_c26a086b301c0205.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-wbiosrvc_31bf3856ad364e35_6.1.7600.16385_none_c79503ead5aed6b0.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-b..ager-pcat.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_4e286816448a8f66_bootmgr.exe.mui_c434701f a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-rpc-local.resources_31bf3856ad364e35_6.1.7600.16385_es-es_9b5d51a51f05b818_rpcrt4.dll.mui_9745823e a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-s..pp-client.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_dba340d7365a2c01_slc.dll.mui_dc24f809 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-comctl32-v5.resources_31bf3856ad364e35_6.1.7600.16385_da-dk_18a24a3dbedfab6e_comctl32.dll.mui_0da4e682 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-dui70.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_ec8cf7a93a7ed3ff_dui70.dll.mui_de5f27e2 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-spp-main.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_4b7a745f30be28bb.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-w..nfrastructure-ws232_31bf3856ad364e35_6.1.7601.17514_none_50ddb631e4f59005.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-commonlog_31bf3856ad364e35_6.1.7600.16385_none_da778c54413d0c9c.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-ole-automation_31bf3856ad364e35_6.1.7601.17514_none_1b262ffd1219bd69.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-msasn1_31bf3856ad364e35_6.1.7601.17514_none_25801b39bc00ed6c.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-com-base.resources_31bf3856ad364e35_6.1.7600.16385_de-de_0f653c49b01e27e2.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-rpc-local.resources_31bf3856ad364e35_6.1.7600.16385_en-us_9b91f4c11edec673.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-comdlg32.resources_31bf3856ad364e35_6.1.7601.17514_zh-hk_a74d96a66e8abfbf_comdlg32.dll.mui_ac8e62f4 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-i..er-engine.resources_31bf3856ad364e35_6.1.7601.17514_da-dk_ff2b8a4884ab92de.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-newdev.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_718373162933d652_ndadmin.exe.mui_2e106c3e a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.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 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_hid-user.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_07fbb9023f7f0b75_hid.dll.mui_cccd5ae0 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-e..gine-isam.resources_31bf3856ad364e35_6.1.7600.16385_de-de_c2bf0e25e7a17c20.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-imageanalysis_31bf3856ad364e35_6.1.7601.17514_none_4a6381a588654ba6.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-shell32.resources_31bf3856ad364e35_6.1.7601.17514_en-us_5bb13085371dbcff_shell32.dll.mui_19f538b4 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-appid.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_34a24d8db984d377.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-e..rtingcore.resources_31bf3856ad364e35_6.1.7600.16385_es-es_5ed3d9a150a4801e.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-w..ure-ws232.resources_31bf3856ad364e35_6.1.7600.16385_de-de_64f4fcfff76e7869.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-w..installer.resources_31bf3856ad364e35_6.1.7600.16385_de-de_cc6e4eb2f75bef81.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-directx-directdraw_31bf3856ad364e35_6.1.7600.16385_none_04dbf9102154d42e.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-i..tional-codepage-863_31bf3856ad364e35_6.1.7600.16385_none_cebf4ed4fc849c1e.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-s..-usermode.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_411ad01ef696adaa.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-w..ure-other.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_dc840a10b75e8567.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-rasbase.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5c8f55cfc24b6b58_rascfg.dll.mui_0b036e1f a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-w..eservices.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_d7cf58e8c6d01cfa_wiaservc.dll.mui_54051b53 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-s..ontroller.resources_31bf3856ad364e35_6.1.7600.16385_en-us_c5f238be3fa63468_services.exe.mui_86ea5e71 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-w..per-tcpip.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_edf33f857603a056_wshtcpip.dll.mui_042165f9 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-w..ure-other.resources_31bf3856ad364e35_6.1.7600.16385_en-us_09d25d5db275f73d_winsockhc.dll.mui_a8a7d1fa a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-o..ct-picker.resources_31bf3856ad364e35_6.1.7600.16385_en-us_66a957f5f121da3c.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-comdlg32.resources_31bf3856ad364e35_6.1.7601.17514_fi-fi_e802953b7bce56ec_comdlg32.dll.mui_ac8e62f4 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-font-truetype-kartika_31bf3856ad364e35_6.1.7600.16385_none_66211148328492ad.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-m..update-authenticamd_31bf3856ad364e35_6.1.7600.16385_none_599889656b4ace55_mcupdate_authenticamd.dll_0c1b7cf5 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-o..ct-picker.resources_31bf3856ad364e35_6.1.7600.16385_en-us_c2c7f379a97f4b72.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-d..lient-dll.resources_31bf3856ad364e35_6.1.7601.17514_en-us_57ee6a4218527f7e_dhcpcsvc6.dll.mui_b45c7567 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-comdlg32.resources_31bf3856ad364e35_6.1.7601.17514_ko-kr_1b56589636443993.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-font-embedding_31bf3856ad364e35_6.1.7601.17514_none_13e628b635935244.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-shlwapi.resources_31bf3856ad364e35_6.1.7600.16385_en-us_afc46a483dba13d4_shlwapi.dll.mui_a6436c6f a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-msxml30_31bf3856ad364e35_6.1.7601.17514_none_f0e8f05be1d66e78_msxml3.dll_eaee1698 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-c..vider-dll.resources_31bf3856ad364e35_6.1.7600.16385_es-es_aa8c8b00989fc5d5.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-u..em-config.resources_31bf3856ad364e35_6.1.7600.16385_de-de_e8a6ad183d1aaa86_modemui.dll.mui_a710bc71 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-m..ents-mdac.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_5c8a8ee4f97b7f12_sqlsoldb.chm_9573a554 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-rasbase_31bf3856ad364e35_6.1.7601.17514_none_6c066d50910ecf5a_rasser.dll_4231e658 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-setupapi.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_68d891dc840c463a.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-tdi-over-tcpip_31bf3856ad364e35_6.1.7601.17514_none_4863cdbaf2b532f8_tdx.sys_d0cc4fd9 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-udfs_31bf3856ad364e35_6.1.7601.17514_none_049f9db233833b25_udfs.sys_cf08a343 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-c..vider-dll.resources_31bf3856ad364e35_6.1.7600.16385_en-us_aac12e1c9878d430.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-dns-client.resources_31bf3856ad364e35_6.1.7600.16385_es-es_18bebc54f8bc1876_dnsapi.dll.mui_97465f8a a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-p..onmanager.resources_31bf3856ad364e35_6.1.7600.16385_de-de_b12fe15175794c34.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-r..-rasmobilitymanager_31bf3856ad364e35_6.1.7600.16385_none_8819a134fb8a8d41.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-s..-netlogon.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_ba88bec7f5c72fd7.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-t..-msctfime.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_4725641a6a4489b7.manifest a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_networking-mpssvc-svc.resources_31bf3856ad364e35_6.1.7601.17514_ja-jp_145f01d8625db541_mpssvc.dll.mui_4b194b5f a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-p..structure.resources_31bf3856ad364e35_6.1.7601.17514_ja-jp_fc675397c4309dd0_prflbmsg.dll.mui_4caa0054 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-mlang.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_b4e9412e316844af_mlang.dll.mui_2904864a a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-b..isc-tools.resources_31bf3856ad364e35_6.1.7600.16385_es-es_3f0725fa3b0fc19e_netmsg.dll.mui_ab0f7c73 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-m..ntmanager.resources_31bf3856ad364e35_6.1.7600.16385_de-de_f0114c776a1a046d_mountmgr.sys.mui_71b54a25 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.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 864 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exepid process 524 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 1728 vssvc.exe Token: SeRestorePrivilege 1728 vssvc.exe Token: SeAuditPrivilege 1728 vssvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.execmd.exedescription pid process target process PID 524 wrote to memory of 772 524 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe cmd.exe PID 524 wrote to memory of 772 524 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe cmd.exe PID 524 wrote to memory of 772 524 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe cmd.exe PID 524 wrote to memory of 772 524 a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe cmd.exe PID 772 wrote to memory of 864 772 cmd.exe vssadmin.exe PID 772 wrote to memory of 864 772 cmd.exe vssadmin.exe PID 772 wrote to memory of 864 772 cmd.exe vssadmin.exe PID 772 wrote to memory of 864 772 cmd.exe vssadmin.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe"C:\Users\Admin\AppData\Local\Temp\a3357f13aefee0a14ffa3ccabc8c93b06b9ef15e43e63d615429cc83b5ace0a2.exe"1⤵
- Enumerates connected drives
- Drops file in Windows directory
- 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
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Downloads
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memory/524-54-0x0000000075531000-0x0000000075533000-memory.dmpFilesize
8KB