ryuk | 2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8

Analysis

max time kernel
180s
max time network
147s
platform
windows7_x64
resource
win7-en-20211208
submitted
20-02-2022 08:54

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General

Target

2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
Size

206KB
MD5

ed0179b4230a413fa1d9d042f6d413df
SHA1

4d9e43a06730e174693e93f4ad6cb0a69ad05452
SHA256

2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8
SHA512

878ab62f10d7e7d0a4493141232ab65420e48868696d2226db49aa94bb6559365c8058cd5d99188f27a5a655e9a5e0fa6cae4cf04daa54e2e09c8ea67abeeb1b

Score

10^/10

ryuk ransomware

Malware Config

Extracted

Path

C:\RyukReadMe.txt

Family

ryuk

Ransom Note

Your network has been penetrated. All files on each network host have been encrypted with a strong algorithm. Backups were encrypted too. Shadow copies also removed, so F8 or any other methods may damage encrypted data but not recover. Only we have exclusive decryption software, suitable for your situation. More than a year ago, world experts recognized the impossibility of such encryption deciphering by any means except the original decoder. No decryption software is available in the public. Antivirus companies, researchers, IT specialists, and any other persons cannot help you to decipher the data. Decryption takes from ten minutes up to several hours. It is performed automatically and doesn't require from you any actions except decoder launching. DO NOT RESET OR SHUTDOWN SYSTEM � files may be damaged. DO NOT DELETE readme files. To confirm our honest intentions. Send 2 different random files and you will get them back decrypted. It can be from different computers on your network to be sure that one key decrypts everything. We will unlock 2 files for free. To get info (decrypt your files) contact us a [email protected] or [email protected] You will receive btc address for payment in the reply letter Ryuk No system is safe

Emails

[email protected]

Signatures

Ryuk
Ransomware distributed via existing botnets, often Trickbot or Emotet.
ransomware ryuk

Drops desktop.ini file(s) 64 IoCs

description	ioc	Process
File opened for modification	C:\Documents and Settings\Admin\Downloads\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Desktop\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Microsoft\Windows Mail\Stationery\Desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Start Menu\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Temporary Internet Files\Content.IE5\FNOUQX38\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Temporary Internet Files\Content.IE5\FNOUQX38\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\SendTo\Desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\Accessories\System Tools\Desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Documents\My Pictures\Sample Pictures\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Microsoft\Feeds Cache\S3IV548V\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Documents\My Music\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Temporary Internet Files\Content.IE5\RO7FJFDE\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Start Menu\Programs\Maintenance\Desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\Links\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Documents\My Pictures\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\Accessories\System Tools\Desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Start Menu\Programs\Accessories\Desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Start Menu\Programs\Accessories\Tablet PC\Desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Temporary Internet Files\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\Startup\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\Accessories\Desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\Administrative Tools\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Microsoft\Windows Mail\Stationery\Desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Desktop\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Start Menu\Programs\Accessories\Tablet PC\Desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\SendTo\Desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\Favorites\Links\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Searches\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Temporary Internet Files\Content.IE5\RO7FJFDE\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Microsoft\Feeds Cache\QDAZQ7UR\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Temporary Internet Files\Content.IE5\T7AS43M2\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Microsoft\Feeds Cache\QDAZQ7UR\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Start Menu\Programs\Administrative Tools\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Microsoft\Feeds Cache\NK9YD4KU\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Temporary Internet Files\Content.IE5\T7AS43M2\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Documents\My Pictures\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\Startup\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Documents\My Music\Sample Music\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Documents\My Pictures\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Start Menu\Programs\Accessories\Windows PowerShell\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Microsoft\Feeds Cache\K819CMRP\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Documents\My Music\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Documents\My Pictures\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Start Menu\Programs\Accessories\Desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Microsoft\Feeds Cache\K819CMRP\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Documents\My Videos\Sample Videos\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\History\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Documents\My Pictures\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Documents\My Videos\Sample Videos\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\Favorites\Links for United States\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Recent\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\Maintenance\Desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Microsoft\Windows Mail\Stationery\Desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\Accessories\Accessibility\Desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Microsoft\Feeds Cache\K819CMRP\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Documents\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Temporary Internet Files\Content.IE5\T0STXTA8\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Documents\My Videos\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\All Users\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Start Menu\Programs\Accessories\Tablet PC\Desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\desktop.ini	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
File opened for modification	C:\Documents and Settings\Admin\Contacts\desktop.ini	taskhost.exe

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

System Information Discovery
T1082
Runs net.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
1256	taskhost.exe
1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
1256	taskhost.exe
1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
1256	taskhost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
Token: SeBackupPrivilege	1256	taskhost.exe
Token: SeBackupPrivilege	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 1256	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	10
PID 1164 wrote to memory of 1336	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	9
PID 1164 wrote to memory of 776	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	27
PID 1164 wrote to memory of 776	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	27
PID 1164 wrote to memory of 776	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	27
PID 1164 wrote to memory of 572	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	29
PID 1164 wrote to memory of 572	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	29
PID 1164 wrote to memory of 572	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	29
PID 1164 wrote to memory of 984	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	31
PID 1164 wrote to memory of 984	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	31
PID 1164 wrote to memory of 984	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	31
PID 776 wrote to memory of 684	776	net.exe	34
PID 776 wrote to memory of 684	776	net.exe	34
PID 776 wrote to memory of 684	776	net.exe	34
PID 572 wrote to memory of 1640	572	net.exe	35
PID 572 wrote to memory of 1640	572	net.exe	35
PID 572 wrote to memory of 1640	572	net.exe	35
PID 984 wrote to memory of 1704	984	net.exe	33
PID 984 wrote to memory of 1704	984	net.exe	33
PID 984 wrote to memory of 1704	984	net.exe	33
PID 1164 wrote to memory of 532	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	37
PID 1164 wrote to memory of 532	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	37
PID 1164 wrote to memory of 532	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	37
PID 1256 wrote to memory of 1996	1256	taskhost.exe	39
PID 1256 wrote to memory of 1996	1256	taskhost.exe	39
PID 1256 wrote to memory of 1996	1256	taskhost.exe	39
PID 532 wrote to memory of 1496	532	net.exe	41
PID 532 wrote to memory of 1496	532	net.exe	41
PID 532 wrote to memory of 1496	532	net.exe	41
PID 1996 wrote to memory of 780	1996	net.exe	42
PID 1996 wrote to memory of 780	1996	net.exe	42
PID 1996 wrote to memory of 780	1996	net.exe	42
PID 1164 wrote to memory of 1708	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	43
PID 1164 wrote to memory of 1708	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	43
PID 1164 wrote to memory of 1708	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	43
PID 1256 wrote to memory of 2276	1256	taskhost.exe	44
PID 1256 wrote to memory of 2276	1256	taskhost.exe	44
PID 1256 wrote to memory of 2276	1256	taskhost.exe	44
PID 2276 wrote to memory of 2864	2276	net.exe	48
PID 2276 wrote to memory of 2864	2276	net.exe	48
PID 2276 wrote to memory of 2864	2276	net.exe	48
PID 1708 wrote to memory of 2880	1708	net.exe	47
PID 1708 wrote to memory of 2880	1708	net.exe	47
PID 1708 wrote to memory of 2880	1708	net.exe	47
PID 1164 wrote to memory of 28272	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	52
PID 1164 wrote to memory of 28272	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	52
PID 1164 wrote to memory of 28272	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	52
PID 28272 wrote to memory of 28296	28272	net.exe	54
PID 28272 wrote to memory of 28296	28272	net.exe	54
PID 28272 wrote to memory of 28296	28272	net.exe	54
PID 1164 wrote to memory of 32000	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	55
PID 1164 wrote to memory of 32000	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	55
PID 1164 wrote to memory of 32000	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	55
PID 32000 wrote to memory of 32024	32000	net.exe	57
PID 32000 wrote to memory of 32024	32000	net.exe	57
PID 32000 wrote to memory of 32024	32000	net.exe	57
PID 1256 wrote to memory of 32036	1256	taskhost.exe	58
PID 1256 wrote to memory of 32036	1256	taskhost.exe	58
PID 1256 wrote to memory of 32036	1256	taskhost.exe	58
PID 32036 wrote to memory of 32064	32036	net.exe	60
PID 32036 wrote to memory of 32064	32036	net.exe	60
PID 32036 wrote to memory of 32064	32036	net.exe	60
PID 1164 wrote to memory of 35824	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	62
PID 1164 wrote to memory of 35824	1164	2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe	62

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1336

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "audioendpointbuilder" /y
    3⤵
    PID:780
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2276
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:2864
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:32036
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:32064
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  PID:35816
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:35696

C:\Users\Admin\AppData\Local\Temp\2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe
"C:\Users\Admin\AppData\Local\Temp\2d70e74d6f3d8d6146e8f0c70ae3e3d35b7964d95b295339e6c2914cc09afdc8.exe"
1⤵
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "spooler" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:776
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "spooler" /y
    3⤵
    PID:684
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:572
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "audioendpointbuilder" /y
    3⤵
    PID:1640
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:984
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:1704
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:532
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "audioendpointbuilder" /y
    3⤵
    PID:1496
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:2880
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:28272
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:28296
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:32000
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:32024
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  PID:35824
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:35692
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  PID:1472
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:35820

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {995C996E-D918-4a8c-A302-45719A6F4EA7} -Embedding
1⤵
PID:1944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1164-54-0x000007FEFC451000-0x000007FEFC453000-memory.dmp

Filesize
8KB

Download
memory/1256-56-0x000000013F990000-0x000000013FD27000-memory.dmp

Filesize
3.6MB

Download
memory/1256-55-0x000000013F990000-0x000000013FD27000-memory.dmp

Filesize
3.6MB

Download
memory/1336-58-0x000000013F990000-0x000000013FD27000-memory.dmp

Filesize
3.6MB

Download