Analysis
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max time kernel
146s -
max time network
131s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
24-01-2022 01:15
Static task
static1
Behavioral task
behavioral1
Sample
b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe
Resource
win10-en-20211208
General
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Target
b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe
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Size
149KB
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MD5
e33ce02c7117f73f9dc3f787465a8def
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SHA1
49d76c34f244eb82d4c2d37021befe40e13cfc4a
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SHA256
b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565
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SHA512
44831a671c31bfde37434eb34dd0fde380682e3070823fc85f7974be70d2fc8877d58378abad09bc9c21fe99551bfc768970c75cefb7220ce87238785f46539e
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:
b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exedescription ioc process File opened (read-only) \??\H: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\K: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\E: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\F: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\L: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\M: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\N: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\U: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\W: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\Y: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\A: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\J: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\Z: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\O: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\R: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\S: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\B: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\G: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\Q: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\T: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\V: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\X: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\I: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened (read-only) \??\P: b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe -
Drops file in Windows directory 64 IoCs
Processes:
b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exedescription ioc process File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-h..p-provsvc.resources_31bf3856ad364e35_6.1.7600.16385_es-es_cf3a017333b72741_provsvc.dll.mui_3a2926ae b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-i..tional-codepage-870_31bf3856ad364e35_6.1.7600.16385_none_2adf2efab4e0d9c8_c_870.nls_c0c54318 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-mfc42x.resources_31bf3856ad364e35_6.1.7600.16385_en-us_1e96aa8ba8b5d8f4_mfc42u.dll.mui_64d23330 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-rasbase.resources_31bf3856ad364e35_6.1.7600.16385_es-es_b9d7dfd0cf7954f6_rasdiag.dll.mui_15cb4ec4 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-e..gine-isam.resources_31bf3856ad364e35_6.1.7600.16385_es-es_6b7b4102d6a6798a_esent.dll.mui_e30e3b90 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-mprapi.resources_31bf3856ad364e35_6.1.7600.16385_es-es_be26b29ae339dd38.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-font-truetype-phagspa_31bf3856ad364e35_6.1.7600.16385_none_cec462f31334afc8_phagspab.ttf_8437c490 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-i..tional-codepage-869_31bf3856ad364e35_6.1.7600.16385_none_2add61a8b4e2a71a.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft.windows.s..rt_driver.resources_31bf3856ad364e35_6.1.7600.16385_de-de_040354651b707cc9.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-ldap-client.resources_31bf3856ad364e35_6.1.7600.16385_en-us_db423f80885aae7d_wldap32.dll.mui_065dbd9c b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_networking-mpssvc-svc.resources_31bf3856ad364e35_6.1.7601.17514_fr-fr_2bf2f100dfb34cb2_firewallapi.dll.mui_43c7a05b b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-comctl32-v5.resources_31bf3856ad364e35_6.1.7600.16385_et-ee_b849dde6b3c0da01_comctl32.dll.mui_0da4e682 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-t..libraries.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_ab1b22ba2dcdbb62_iphlpapi.dll.mui_9531144c b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-x..ollmentui.resources_31bf3856ad364e35_6.1.7600.16385_en-us_38b2b0e8fba01a4b.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-kernel32.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_3b92880831ee8845_kernel32.dll.mui_c29170cd b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-networkbridge_31bf3856ad364e35_6.1.7600.16385_none_63dee2821fc69fce_microsoft-windows-networkbridge-ppdlic.xrm-ms_1a466ea5 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-s..subsystem.resources_31bf3856ad364e35_6.1.7600.16385_es-es_4f8620c6384385cb_certprop.dll.mui_602eaab4 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-msxml30.resources_31bf3856ad364e35_6.1.7600.16385_es-es_9fd3daa29505fb3c.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-h..p-provsvc.resources_31bf3856ad364e35_6.1.7600.16385_en-us_7350090b7b32c466.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-p..ndprintui.resources_31bf3856ad364e35_6.1.7600.16385_es-es_d2945884bb037beb_printui.exe.mui_5e66aade b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-font-bitmap-terminal_31bf3856ad364e35_6.1.7600.16385_none_70644a8bdb0d9303_dosapp.fon_f239c304 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-i..rvice_mof.resources_31bf3856ad364e35_6.1.7600.16385_en-us_2507f83c52d906be_iscsidsc.mfl_20ed5374 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-i..ional-codepage-1257_31bf3856ad364e35_6.1.7600.16385_none_8048648522902070_c_1257.nls_7347e598 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-international-core_31bf3856ad364e35_6.1.7601.17514_none_ebb1ce7438031941_muiunattend.exe_1e11bb40 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-crypt32-dll.resources_31bf3856ad364e35_6.1.7600.16385_es-es_29e72c19d41e6ceb_crypt32.dll.mui_4268f86a b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-font-bitmap-system_31bf3856ad364e35_6.1.7600.16385_none_df4bbe8e10903104_8514syst.fon_d6a29820 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-wbiosrvc.resources_31bf3856ad364e35_6.1.7600.16385_de-de_9e93bcf55aecdda4_wbiosrvc.dll.mui_d5b8b2b8 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-a..ce-router.resources_31bf3856ad364e35_6.1.7600.16385_es-es_c7e524572c62fe1c.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-wininit.resources_31bf3856ad364e35_6.1.7600.16385_de-de_9c4b10f07cfccf53_wininit.exe.mui_997435f5 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-aclui_31bf3856ad364e35_6.1.7600.16385_none_b0ff4fc4cd57c163.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-mlang.resources_31bf3856ad364e35_6.1.7600.16385_ko-kr_b471b966dc367cfb_mlang.dll.mui_2904864a b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-t..libraries.resources_31bf3856ad364e35_6.1.7600.16385_en-us_d869760728e52d38.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-security-spp.resources_31bf3856ad364e35_6.1.7600.16385_es-es_02dcefef85135596.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-b..isc-tools.resources_31bf3856ad364e35_6.1.7600.16385_en-us_3f3bc9163ae8cff9.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-font-bitmap-small_31bf3856ad364e35_6.1.7600.16385_none_d7839341959a2de0_smallfr.fon_f438f7ee b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-rasbase.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_5c8f55cfc24b6b58_kmddsp.tsp.mui_80ddeedb b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-rasbase.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_66e40021f6ac2d53_rascfg.dll.mui_0b036e1f b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-cmi_31bf3856ad364e35_6.1.7601.17514_none_abd5b433b8ccf7a4.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-comdlg32.resources_31bf3856ad364e35_6.1.7601.17514_et-ee_e688c09ad25cd01b_comdlg32.dll.mui_ac8e62f4 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-x..nrollment.resources_31bf3856ad364e35_6.1.7600.16385_en-us_4d5cf87622ff6ea7.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-cryptui-dll.resources_31bf3856ad364e35_6.1.7601.17514_es-es_61539089b51fc4e0_cryptui.dll.mui_9728c1dd b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-halftone-ui_31bf3856ad364e35_6.1.7600.16385_none_36d50a68b4cdc1cd.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.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 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-e..gine-isam.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_0e32b701c9788fec_esent.dll.mui_e30e3b90 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-i..tional-codepage-866_31bf3856ad364e35_6.1.7600.16385_none_cebf0a7cfc84e901_c_866.nls_afaa0e6f b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-font-truetype-gulim_31bf3856ad364e35_6.1.7600.16385_none_a1815c1476403b50_gulim.ttc_7c526737 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-p..installerandprintui_31bf3856ad364e35_6.1.7601.17514_none_347a450f0c8bd52d_findnetprinters.dll_d9721533 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-t..stringime.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_147b598d18c22af1.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-qos_31bf3856ad364e35_6.1.7600.16385_none_14950489a5b66a85_traffic.dll_673bed71 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-crypt32-dll_31bf3856ad364e35_6.1.7601.17514_none_5d772bc73c15dfe5_crypt32.dll_9c3ccf73 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-d..oryservices-ntdsapi_31bf3856ad364e35_6.1.7600.16385_none_ceb39c895289e648.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-g..licy-base.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_4bf9d57947dd35b9_gpsvc.dll.mui_0c160ac2 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-f..libraries.resources_31bf3856ad364e35_6.1.7600.16385_es-es_33867737402be86b.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-lddmcore_31bf3856ad364e35_6.1.7601.17514_none_09ee9e0dfa2c4fbd_dxgmms1.sys_9c98a5d4 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-rasserver_31bf3856ad364e35_6.1.7601.17514_none_09cf3ec67e6c6b50_rasppp-repl.man_a0e2d53a b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-b..isc-tools.resources_31bf3856ad364e35_6.1.7600.16385_fr-fr_85a00075758466ca_netmsg.dll.mui_ab0f7c73 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-credui.resources_31bf3856ad364e35_6.1.7601.17514_en-us_64222f560083ded6_credui.dll.mui_34721171 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-msasn1_31bf3856ad364e35_6.1.7601.17514_none_c9617fb603a37c36_msasn1.dll_e56dbc57 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-font-bitmap-small_31bf3856ad364e35_6.1.7600.16385_none_d7839341959a2de0_smallee.fon_f45d00ca b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-ntdll_31bf3856ad364e35_6.1.7601.17514_none_b6fce3b112cd3657_ntdll.dll_ae4ef39c b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-s..subsystem.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_7e8b0c18f5629386_scarddlg.dll.mui_300ae9df b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\amd64_microsoft-windows-time-service_31bf3856ad364e35_6.1.7600.16385_none_e49c555686fbabd6.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\wow64_microsoft-windows-e..orerframe.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_e89294b2fdfa6c6f_explorerframe.dll.mui_074caeb5 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe File opened for modification C:\Windows\winsxs\Backup\x86_microsoft-windows-h..p-listsvc.resources_31bf3856ad364e35_6.1.7600.16385_ja-jp_8f54bc532eadc7ab.manifest b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.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 1104 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exepid process 1540 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe 1540 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
vssvc.exedescription pid process Token: SeBackupPrivilege 788 vssvc.exe Token: SeRestorePrivilege 788 vssvc.exe Token: SeAuditPrivilege 788 vssvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.execmd.exedescription pid process target process PID 1540 wrote to memory of 1644 1540 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe cmd.exe PID 1540 wrote to memory of 1644 1540 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe cmd.exe PID 1540 wrote to memory of 1644 1540 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe cmd.exe PID 1540 wrote to memory of 1644 1540 b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe cmd.exe PID 1644 wrote to memory of 1104 1644 cmd.exe vssadmin.exe PID 1644 wrote to memory of 1104 1644 cmd.exe vssadmin.exe PID 1644 wrote to memory of 1104 1644 cmd.exe vssadmin.exe PID 1644 wrote to memory of 1104 1644 cmd.exe vssadmin.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.exe"C:\Users\Admin\AppData\Local\Temp\b582c9a51af83288200119c95764fddd9eb3d1c7dd059c1b8c009b27c37d3565.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
Replay Monitor
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Downloads
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memory/1540-54-0x0000000075891000-0x0000000075893000-memory.dmpFilesize
8KB
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memory/1540-56-0x0000000000E40000-0x0000000000EDF000-memory.dmpFilesize
636KB
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memory/1540-57-0x0000000000EE0000-0x000000000100D000-memory.dmpFilesize
1.2MB
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memory/1540-58-0x0000000000190000-0x00000000001AF000-memory.dmpFilesize
124KB
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memory/1540-60-0x00000000000F0000-0x00000000000F1000-memory.dmpFilesize
4KB
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memory/1540-64-0x0000000000120000-0x0000000000126000-memory.dmpFilesize
24KB
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memory/1540-63-0x0000000000110000-0x0000000000111000-memory.dmpFilesize
4KB
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memory/1540-62-0x0000000000100000-0x0000000000101000-memory.dmpFilesize
4KB
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memory/1540-59-0x00000000000E0000-0x00000000000EA000-memory.dmpFilesize
40KB
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memory/1540-61-0x0000000002780000-0x0000000002889000-memory.dmpFilesize
1.0MB