badrabbit | ea8ccb8b5ec36195af831001b3cc46caedfc61a6194e2568901e7685c57ceefa

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
19-10-2023 00:25

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General

Target

[email protected]
Size

431KB
MD5

fbbdc39af1139aebba4da004475e8839
SHA1

de5c8d858e6e41da715dca1c019df0bfb92d32c0
SHA256

630325cac09ac3fab908f903e3b00d0dadd5fdaa0875ed8496fcbb97a558d0da
SHA512

74eca8c01de215b33d5ceea1fda3f3bef96b513f58a750dba04b0de36f7ef4f7846a6431d52879ca0d8641bfd504d4721a9a96fa2e18c6888fd67fa77686af87
SSDEEP

12288:BHNTywFAvN86pLbqWRKHZKfErrZJyZ0yqsGO3XR63:vT56NbqWRwZaEr3yt2O3XR63

Score

10^/10

badrabbit mimikatz ransomware

Malware Config

Signatures

BadRabbit
Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.
ransomware badrabbit
Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
mimikatz

mimikatz is an open source tool to dump credentials on Windows 2 IoCs

resource	yara_rule
behavioral2/files/0x000700000001694e-21.dat	mimikatz
behavioral2/files/0x000700000001694e-23.dat	mimikatz

Executes dropped EXE 1 IoCs

pid	Process
3736	6EC7.tmp

Loads dropped DLL 1 IoCs

pid	Process
2844	rundll32.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\infpub.dat	[email protected]
File opened for modification	C:\Windows\infpub.dat	rundll32.exe
File created	C:\Windows\cscc.dat	rundll32.exe
File created	C:\Windows\dispci.exe	rundll32.exe
File opened for modification	C:\Windows\6EC7.tmp	rundll32.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3304	schtasks.exe
2208	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Modifies Internet Explorer settings 1 TTPs 52 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\FaviconURLFallback = "http://www.bing.com/favicon.ico"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\SuggestionsURLFallback = "http://api.bing.com/qsml.aspx?query={searchTerms}&maxwidth={ie:maxWidth}&rowheight={ie:rowHeight}&sectionHeight={ie:sectionHeight}&FORM=IESS02&market={language}"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\NTLogoPath = "C:\\Users\\Admin\\AppData\\LocalLow\\Microsoft\\Internet Explorer\\Services\\"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31064611"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000091f6bb296bed3f4ab6e1d050ca02d81f00000000020000000000106600000001000020000000a91a197835d073101485f619abed8b1a94395c7bc924f6de92518c316c562cba000000000e8000000002000020000000356b0ebf43624e1e5fc2cdb9a7ad8effbddd1e4d20834b401bf490315b1aec4320000000dda3b30034e71ada887983991df88b7b3dd335c738f1a03c5944ed124896e46f40000000c7938bf4901b00db93e5caa4a6788999dc8ddfcb2539e01045fd190942bd35aa3b21ff358efc39ac0a2c2ce79582a81325783b7b8ea6fb7b6e8a9ca40891b36d	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\NTURL = "http://www.bing.com/search?q={searchTerms}&src=IE-SearchBox&FORM=IENTSR"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\Version = "5"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\User Preferences\2BB20B33B4171CDAAB6469225AE6A582ED33D7B488 = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000091f6bb296bed3f4ab6e1d050ca02d81f0000000002000000000010660000000100002000000019a6e8d8d1f0372fccc614d2fdbedbefe4a7c36622f8e8952319c0bbe35e252f000000000e8000000002000020000000784fa5d8303ae9541a46633c05179f7457a9851a984f2f9209984ace3d9eeefc100000000addc24ef4cf1c4e9b0f3da9b2511389400000000ec8a17cb05934d853b60e24ddcd516e4abb30f4f93cd5d19c2d5a269944f4e374987ff5436f59101a09d276735f84270c96c0c35d1bf074d026007748a8318f	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "57892183"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "57892183"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\SuggestionsURL = "http://api.bing.com/qsml.aspx?query={searchTerms}&maxwidth={ie:maxWidth}&rowheight={ie:rowHeight}&sectionHeight={ie:sectionHeight}&FORM=IESS02&market={language}"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Internet Explorer\User Preferences	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31064611"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000091f6bb296bed3f4ab6e1d050ca02d81f000000000200000000001066000000010000200000000e1f17bb04533922f4ef6ca943959c98b74d7a02449e0984a13acdc071f4a279000000000e80000000020000200000008deba51af0307c0426f41ec31f027ade54a01c1542d3000d3c70c7c7504d7c8d200000008f070497298d964d46f4e55b1b6bf0bb30bfa5fc8d7aefd4f3b7a3f4661d948c400000005132ded4488e6ff1b324b630d7013fc26615ab6e5ac5768367396c70e94b7843af2cb1f9a402ef6d7a839851537e68659466588e3c3b68b880cc12792748607a	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\NTTopResultURL = "http://www.bing.com/search?q={searchTerms}&src=IE-SearchBox&FORM=IENTTR"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\NTLogoURL = "http://go.microsoft.com/fwlink/?LinkID=403856&language={language}&scale={scalelevel}&contrast={contrast}"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\URL = "http://www.bing.com/search?q={searchTerms}&src=IE-SearchBox&FORM=IESR02"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\FaviconPath = "C:\\Users\\Admin\\AppData\\LocalLow\\Microsoft\\Internet Explorer\\Services\\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\FaviconURL = "http://www.bing.com/favicon.ico"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\User Preferences\3DB9590C4C4C26C4CCBDD94ECAD790359708C3267B = 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	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20b3de062302da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{2EED3A1D-6E16-11EE-83FE-FEEDB4A4667E} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 007cef062302da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\UpgradeTime = 042d5e82d5e7d901	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\NTSuggestionsURL = "http://api.bing.com/qsml.aspx?query={searchTerms}&market={language}&maxwidth={ie:maxWidth}&rowheight={ie:rowHeight}&sectionHeight={ie:sectionHeight}&FORM=IENTSS"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{0633EE93-D776-472f-A0FF-E1416B8B2E3A}"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3944	NOTEPAD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1984	WINWORD.EXE
1984	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2844	rundll32.exe
2844	rundll32.exe
2844	rundll32.exe
2844	rundll32.exe
3736	6EC7.tmp
3736	6EC7.tmp
3736	6EC7.tmp
3736	6EC7.tmp
3736	6EC7.tmp
3736	6EC7.tmp

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2844	rundll32.exe
Token: SeDebugPrivilege	2844	rundll32.exe
Token: SeTcbPrivilege	2844	rundll32.exe
Token: SeDebugPrivilege	3736	6EC7.tmp

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2864	iexplore.exe

Suspicious use of SetWindowsHookEx 19 IoCs

pid	Process
4720	OpenWith.exe
4720	OpenWith.exe
4720	OpenWith.exe
4720	OpenWith.exe
4720	OpenWith.exe
4720	OpenWith.exe
4720	OpenWith.exe
2864	iexplore.exe
2864	iexplore.exe
2084	IEXPLORE.EXE
2084	IEXPLORE.EXE
2084	IEXPLORE.EXE
1984	WINWORD.EXE
1984	WINWORD.EXE
1984	WINWORD.EXE
1984	WINWORD.EXE
1984	WINWORD.EXE
1984	WINWORD.EXE
1984	WINWORD.EXE

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 2844	4324	[email protected]	83
PID 4324 wrote to memory of 2844	4324	[email protected]	83
PID 4324 wrote to memory of 2844	4324	[email protected]	83
PID 2844 wrote to memory of 2392	2844	rundll32.exe	85
PID 2844 wrote to memory of 2392	2844	rundll32.exe	85
PID 2844 wrote to memory of 2392	2844	rundll32.exe	85
PID 2392 wrote to memory of 1016	2392	cmd.exe	87
PID 2392 wrote to memory of 1016	2392	cmd.exe	87
PID 2392 wrote to memory of 1016	2392	cmd.exe	87
PID 2844 wrote to memory of 4416	2844	rundll32.exe	89
PID 2844 wrote to memory of 4416	2844	rundll32.exe	89
PID 2844 wrote to memory of 4416	2844	rundll32.exe	89
PID 4416 wrote to memory of 3304	4416	cmd.exe	91
PID 4416 wrote to memory of 3304	4416	cmd.exe	91
PID 4416 wrote to memory of 3304	4416	cmd.exe	91
PID 2844 wrote to memory of 1020	2844	rundll32.exe	92
PID 2844 wrote to memory of 1020	2844	rundll32.exe	92
PID 2844 wrote to memory of 1020	2844	rundll32.exe	92
PID 2844 wrote to memory of 3736	2844	rundll32.exe	94
PID 2844 wrote to memory of 3736	2844	rundll32.exe	94
PID 1020 wrote to memory of 2208	1020	cmd.exe	96
PID 1020 wrote to memory of 2208	1020	cmd.exe	96
PID 1020 wrote to memory of 2208	1020	cmd.exe	96
PID 2864 wrote to memory of 2084	2864	iexplore.exe	110
PID 2864 wrote to memory of 2084	2864	iexplore.exe	110
PID 2864 wrote to memory of 2084	2864	iexplore.exe	110

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\[email protected]
"C:\Users\Admin\AppData\Local\Temp\[email protected]"
1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\system32\rundll32.exe C:\Windows\infpub.dat,#1 15
  2⤵
  - Loads dropped DLL
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SysWOW64\cmd.exe
    /c schtasks /Delete /F /TN rhaegal
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2392
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Delete /F /TN rhaegal
      4⤵
      PID:1016
- - C:\Windows\SysWOW64\cmd.exe
    /c schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 2347760577 && exit"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4416
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Create /RU SYSTEM /SC ONSTART /TN rhaegal /TR "C:\Windows\system32\cmd.exe /C Start \"\" \"C:\Windows\dispci.exe\" -id 2347760577 && exit"
      4⤵
      Creates scheduled task(s)
      PID:3304
- - C:\Windows\SysWOW64\cmd.exe
    /c schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 00:43:00
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1020
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /Create /SC once /TN drogon /RU SYSTEM /TR "C:\Windows\system32\shutdown.exe /r /t 0 /f" /ST 00:43:00
      4⤵
      Creates scheduled task(s)
      PID:2208
- - C:\Windows\6EC7.tmp
    "C:\Windows\6EC7.tmp" \\.\pipe\{60BEB4AF-89E7-40B1-A6E9-30390E3C22D2}
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3736

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4720

C:\Windows\system32\NOTEPAD.EXE
"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\EnterSync.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:3944

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -nohome
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2864 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2084

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Documents\These.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico

Filesize
4KB

MD5
da597791be3b6e732f0bc8b20e38ee62

SHA1
1125c45d285c360542027d7554a5c442288974de

SHA256
5b2c34b3c4e8dd898b664dba6c3786e2ff9869eff55d673aa48361f11325ed07

SHA512
d8dc8358727590a1ed74dc70356aedc0499552c2dc0cd4f7a01853dd85ceb3aead5fbdc7c75d7da36db6af2448ce5abdff64cebdca3533ecad953c061a9b338e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Kno39D8.tmp

Filesize
88KB

MD5
002d5646771d31d1e7c57990cc020150

SHA1
a28ec731f9106c252f313cca349a68ef94ee3de9

SHA256
1e2e25bf730ff20c89d57aa38f7f34be7690820e8279b20127d0014dd27b743f

SHA512
689e90e7d83eef054a168b98ba2b8d05ab6ff8564e199d4089215ad3fe33440908e687aa9ad7d94468f9f57a4cc19842d53a9cd2f17758bdadf0503df63629c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\~DF59828710DCCEF135.TMP

Filesize
16KB

MD5
66b6cbc1861f3a128f5fbae0a1b15ac4

SHA1
10d7681a3c2a88c042e4a3f8c03f915d754979fe

SHA256
0521f2805f4549b4e26c688c4c6ee9f9f977ef55dfa75a49a3d822b596ee9d8a

SHA512
aed348a566c0ef8b88e5232d203bae67f60bcf5cf4a4882e670868f5c2aa263572abf3e2fd51689e4c380a6e6a3f1095990c525891797460c0fca33851f65576

Download Submit
C:\Windows\6EC7.tmp

Filesize
60KB

MD5
347ac3b6b791054de3e5720a7144a977

SHA1
413eba3973a15c1a6429d9f170f3e8287f98c21c

SHA256
301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c

SHA512
9a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787

Download Submit
C:\Windows\6EC7.tmp

Filesize
60KB

MD5
347ac3b6b791054de3e5720a7144a977

SHA1
413eba3973a15c1a6429d9f170f3e8287f98c21c

SHA256
301b905eb98d8d6bb559c04bbda26628a942b2c4107c07a02e8f753bdcfe347c

SHA512
9a399916bc681964af1e1061bc0a8e2926307642557539ad587ce6f9b5ef93bdf1820fe5d7b5ffe5f0bb38e5b4dc6add213ba04048c0c7c264646375fcd01787

Download Submit
C:\Windows\infpub.dat

Filesize
401KB

MD5
1d724f95c61f1055f0d02c2154bbccd3

SHA1
79116fe99f2b421c52ef64097f0f39b815b20907

SHA256
579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648

SHA512
f2d7b018d1516df1c97cfff5507957c75c6d9bf8e2ce52ae0052706f4ec62f13eba6d7be17e6ad2b693fdd58e1fd091c37f17bd2b948cdcd9b95b4ad428c0113

Download Submit
C:\Windows\infpub.dat

Filesize
401KB

MD5
1d724f95c61f1055f0d02c2154bbccd3

SHA1
79116fe99f2b421c52ef64097f0f39b815b20907

SHA256
579fd8a0385482fb4c789561a30b09f25671e86422f40ef5cca2036b28f99648

SHA512
f2d7b018d1516df1c97cfff5507957c75c6d9bf8e2ce52ae0052706f4ec62f13eba6d7be17e6ad2b693fdd58e1fd091c37f17bd2b948cdcd9b95b4ad428c0113

Download Submit
memory/1984-89-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-106-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-147-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-78-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-77-0x00007FF88CF50000-0x00007FF88CF60000-memory.dmp

Filesize
64KB

Download
memory/1984-80-0x00007FF88CF50000-0x00007FF88CF60000-memory.dmp

Filesize
64KB

Download
memory/1984-82-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-83-0x00007FF88CF50000-0x00007FF88CF60000-memory.dmp

Filesize
64KB

Download
memory/1984-81-0x00007FF88CF50000-0x00007FF88CF60000-memory.dmp

Filesize
64KB

Download
memory/1984-84-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-79-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-85-0x00007FF88CF50000-0x00007FF88CF60000-memory.dmp

Filesize
64KB

Download
memory/1984-86-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-87-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-88-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-146-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-90-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-91-0x00007FF88A960000-0x00007FF88A970000-memory.dmp

Filesize
64KB

Download
memory/1984-92-0x00007FF88A960000-0x00007FF88A970000-memory.dmp

Filesize
64KB

Download
memory/1984-145-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-108-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-107-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-109-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-110-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-111-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-112-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-113-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-114-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-115-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-116-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-117-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-140-0x00007FF88CF50000-0x00007FF88CF60000-memory.dmp

Filesize
64KB

Download
memory/1984-141-0x00007FF88CF50000-0x00007FF88CF60000-memory.dmp

Filesize
64KB

Download
memory/1984-142-0x00007FF88CF50000-0x00007FF88CF60000-memory.dmp

Filesize
64KB

Download
memory/1984-143-0x00007FF8CCED0000-0x00007FF8CD0C5000-memory.dmp

Filesize
2.0MB

Download
memory/1984-144-0x00007FF88CF50000-0x00007FF88CF60000-memory.dmp

Filesize
64KB

Download
memory/2844-14-0x0000000002D60000-0x0000000002DC8000-memory.dmp

Filesize
416KB

Download
memory/2844-3-0x0000000002D60000-0x0000000002DC8000-memory.dmp

Filesize
416KB

Download
memory/2844-11-0x0000000002D60000-0x0000000002DC8000-memory.dmp

Filesize
416KB

Download