ryuk | 826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec

Analysis

max time kernel
161s
max time network
141s
platform
windows7_x64
resource
win7-en-20211208
submitted
20-02-2022 05:10

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General

Target

826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
Size

206KB
MD5

c75b0beff52189aed827839bea3e5da4
SHA1

e9b20948b82eee88081cebe2d62408871dbe601a
SHA256

826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec
SHA512

4fe591ab12f1245f7f16efea215679321ff415b879cacfa373824e6f170d08ffcf650783f835fd219abe240b7fe0fd48d4f1dad0e4b730e7e72fb6433b6b8a9c

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\Start Menu\Programs\Accessories\Accessibility\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	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\Application Data\Documents\My Pictures\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\ZZZ3YRT4\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\8927RJE4\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Recent\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\Accessories\System Tools\Desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
File opened for modification	C:\Documents and Settings\Admin\Documents\My Videos\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
File opened for modification	C:\Documents and Settings\Admin\Searches\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\Maintenance\Desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Saved Games\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\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	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\ZZZ3YRT4\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\ZKOSACOX\desktop.ini	taskhost.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\Programs\Maintenance\Desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\Desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\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\VL9MRVWS\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\ZZZ3YRT4\desktop.ini	taskhost.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\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\E16QEJ8K\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\VL9MRVWS\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Documents\My Pictures\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\Admin\Documents\My Pictures\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Saved Games\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\E16QEJ8K\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\ZKOSACOX\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\8927RJE4\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Contacts\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
File opened for modification	C:\Documents and Settings\Admin\Documents\My Videos\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Searches\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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	taskhost.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\Contacts\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\Startup\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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	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\Temporary Internet Files\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\H2R8HLJC\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Documents\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Links\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Favorites\Links\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\H2R8HLJC\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\AKOZAZUE\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\AKOZAZUE\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
File opened for modification	C:\Documents and Settings\Admin\SendTo\Desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\Application Data\Documents\My 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\History\History.IE5\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\ZKOSACOX\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
File opened for modification	C:\Documents and Settings\Admin\Favorites\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.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\H2R8HLJC\desktop.ini	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Desktop\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
952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
1108	taskhost.exe
952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
1108	taskhost.exe
952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
1108	taskhost.exe
952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
Token: SeBackupPrivilege	1108	taskhost.exe
Token: SeBackupPrivilege	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 952 wrote to memory of 1108	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	8
PID 952 wrote to memory of 1808	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	27
PID 952 wrote to memory of 1808	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	27
PID 952 wrote to memory of 1808	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	27
PID 952 wrote to memory of 1164	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	15
PID 952 wrote to memory of 460	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	29
PID 952 wrote to memory of 460	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	29
PID 952 wrote to memory of 460	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	29
PID 952 wrote to memory of 1504	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	31
PID 952 wrote to memory of 1504	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	31
PID 952 wrote to memory of 1504	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	31
PID 460 wrote to memory of 1816	460	net.exe	35
PID 460 wrote to memory of 1816	460	net.exe	35
PID 460 wrote to memory of 1816	460	net.exe	35
PID 1808 wrote to memory of 680	1808	net.exe	34
PID 1808 wrote to memory of 680	1808	net.exe	34
PID 1808 wrote to memory of 680	1808	net.exe	34
PID 1504 wrote to memory of 844	1504	net.exe	33
PID 1504 wrote to memory of 844	1504	net.exe	33
PID 1504 wrote to memory of 844	1504	net.exe	33
PID 1108 wrote to memory of 1512	1108	taskhost.exe	37
PID 1108 wrote to memory of 1512	1108	taskhost.exe	37
PID 1108 wrote to memory of 1512	1108	taskhost.exe	37
PID 1512 wrote to memory of 1552	1512	net.exe	39
PID 1512 wrote to memory of 1552	1512	net.exe	39
PID 1512 wrote to memory of 1552	1512	net.exe	39
PID 1108 wrote to memory of 1412	1108	taskhost.exe	40
PID 1108 wrote to memory of 1412	1108	taskhost.exe	40
PID 1108 wrote to memory of 1412	1108	taskhost.exe	40
PID 1412 wrote to memory of 1036	1412	net.exe	42
PID 1412 wrote to memory of 1036	1412	net.exe	42
PID 1412 wrote to memory of 1036	1412	net.exe	42
PID 952 wrote to memory of 1940	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	43
PID 952 wrote to memory of 1940	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	43
PID 952 wrote to memory of 1940	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	43
PID 1940 wrote to memory of 1700	1940	net.exe	45
PID 1940 wrote to memory of 1700	1940	net.exe	45
PID 1940 wrote to memory of 1700	1940	net.exe	45
PID 952 wrote to memory of 5240	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	48
PID 952 wrote to memory of 5240	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	48
PID 952 wrote to memory of 5240	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	48
PID 5240 wrote to memory of 5268	5240	net.exe	50
PID 5240 wrote to memory of 5268	5240	net.exe	50
PID 5240 wrote to memory of 5268	5240	net.exe	50
PID 1108 wrote to memory of 7400	1108	taskhost.exe	51
PID 1108 wrote to memory of 7400	1108	taskhost.exe	51
PID 1108 wrote to memory of 7400	1108	taskhost.exe	51
PID 7400 wrote to memory of 7424	7400	net.exe	53
PID 7400 wrote to memory of 7424	7400	net.exe	53
PID 7400 wrote to memory of 7424	7400	net.exe	53
PID 952 wrote to memory of 7564	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	54
PID 952 wrote to memory of 7564	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	54
PID 952 wrote to memory of 7564	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	54
PID 7564 wrote to memory of 7800	7564	net.exe	56
PID 7564 wrote to memory of 7800	7564	net.exe	56
PID 7564 wrote to memory of 7800	7564	net.exe	56
PID 952 wrote to memory of 18340	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	58
PID 952 wrote to memory of 18340	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	58
PID 952 wrote to memory of 18340	952	826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe	58
PID 18340 wrote to memory of 18364	18340	net.exe	60
PID 18340 wrote to memory of 18364	18340	net.exe	60
PID 18340 wrote to memory of 18364	18340	net.exe	60
PID 1108 wrote to memory of 18400	1108	taskhost.exe	61
PID 1108 wrote to memory of 18400	1108	taskhost.exe	61

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:1108
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1512
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "audioendpointbuilder" /y
    3⤵
    PID:1552
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1412
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:1036
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:7400
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:7424
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  PID:18400
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:18424

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Users\Admin\AppData\Local\Temp\826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe
"C:\Users\Admin\AppData\Local\Temp\826ab21b35cb73a12a56002c87c492d0192e85f912627e440f49e2d2777942ec.exe"
1⤵
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:952
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "spooler" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1808
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "spooler" /y
    3⤵
    PID:680
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:460
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "audioendpointbuilder" /y
    3⤵
    PID:1816
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1504
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:844
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1940
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:1700
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5240
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:5268
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:7564
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:7800
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:18340
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:18364
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  PID:2948
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:17920

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {995C996E-D918-4a8c-A302-45719A6F4EA7} -Embedding
1⤵
PID:1640

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/952-56-0x000007FEFBEB1000-0x000007FEFBEB3000-memory.dmp

Filesize
8KB

Download
memory/1108-57-0x000000013F6A0000-0x000000013FA37000-memory.dmp

Filesize
3.6MB

Download
memory/1108-55-0x000000013F6A0000-0x000000013FA37000-memory.dmp

Filesize
3.6MB

Download
memory/1164-59-0x000000013F6A0000-0x000000013FA37000-memory.dmp

Filesize
3.6MB

Download