ryuk | 0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f

Analysis

max time kernel
168s
max time network
138s
platform
windows7_x64
resource
win7-en-20211208
submitted
19-02-2022 08:20

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General

Target

0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe
Size

203KB
MD5

ea9759d8023c9f6f269fbd0875561783
SHA1

1c4c718294647cb7df8dae914100394f2668715a
SHA256

0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f
SHA512

2be12260b22224132c27f60c8943303c89210d58b22acc5efce03fb379d912254493df9eee97a7d1777faf7bf5702537331373711690d9621e642cf698140e81

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\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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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\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\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\Desktop\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\Accessories\Desktop.ini	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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\Links\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\Start Menu\Programs\Maintenance\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	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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe
File opened for modification	C:\Documents and Settings\Admin\Documents\desktop.ini	taskhost.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\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\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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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\Programs\desktop.ini	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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\Temporary Internet Files\Content.IE5\ZKOSACOX\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Favorites\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\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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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\DBS3QI6C\desktop.ini	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe
File opened for modification	C:\Documents and Settings\Admin\Documents\My Music\desktop.ini	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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\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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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	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	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\H2R8HLJC\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\DBS3QI6C\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\ZKOSACOX\desktop.ini	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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\Favorites\Links\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\Admin\Start Menu\Programs\Accessories\Accessibility\Desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\Accessories\Accessibility\Desktop.ini	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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\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\Temporary Internet Files\Content.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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe
File opened for modification	C:\Documents and Settings\Admin\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe
File opened for modification	C:\Documents and Settings\Admin\Contacts\desktop.ini	taskhost.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\Favorites\Links for United States\desktop.ini	taskhost.exe
File opened for modification	C:\Documents and Settings\Admin\Start Menu\Programs\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	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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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\Start Menu\Programs\Administrative 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\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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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\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	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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\DBS3QI6C\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\Admin\Start Menu\Programs\Accessories\System 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\Temporary Internet Files\Content.IE5\desktop.ini	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.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	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	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
1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe
1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe
1124	taskhost.exe
1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe
1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe
1124	taskhost.exe
1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe
1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe
1124	taskhost.exe
1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe
Token: SeBackupPrivilege	1124	taskhost.exe
Token: SeBackupPrivilege	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 1124	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	4
PID 1660 wrote to memory of 2044	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	27
PID 1660 wrote to memory of 2044	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	27
PID 1660 wrote to memory of 2044	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	27
PID 1660 wrote to memory of 1180	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	10
PID 1660 wrote to memory of 1628	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	29
PID 1660 wrote to memory of 1628	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	29
PID 1660 wrote to memory of 1628	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	29
PID 1660 wrote to memory of 980	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	31
PID 1660 wrote to memory of 980	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	31
PID 1660 wrote to memory of 980	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	31
PID 2044 wrote to memory of 1104	2044	net.exe	33
PID 2044 wrote to memory of 1104	2044	net.exe	33
PID 2044 wrote to memory of 1104	2044	net.exe	33
PID 1628 wrote to memory of 1516	1628	net.exe	35
PID 1628 wrote to memory of 1516	1628	net.exe	35
PID 1628 wrote to memory of 1516	1628	net.exe	35
PID 980 wrote to memory of 1532	980	net.exe	34
PID 980 wrote to memory of 1532	980	net.exe	34
PID 980 wrote to memory of 1532	980	net.exe	34
PID 1124 wrote to memory of 1140	1124	taskhost.exe	37
PID 1124 wrote to memory of 1140	1124	taskhost.exe	37
PID 1124 wrote to memory of 1140	1124	taskhost.exe	37
PID 1140 wrote to memory of 1264	1140	net.exe	39
PID 1140 wrote to memory of 1264	1140	net.exe	39
PID 1140 wrote to memory of 1264	1140	net.exe	39
PID 1124 wrote to memory of 1780	1124	taskhost.exe	40
PID 1124 wrote to memory of 1780	1124	taskhost.exe	40
PID 1124 wrote to memory of 1780	1124	taskhost.exe	40
PID 1780 wrote to memory of 1608	1780	net.exe	42
PID 1780 wrote to memory of 1608	1780	net.exe	42
PID 1780 wrote to memory of 1608	1780	net.exe	42
PID 1660 wrote to memory of 568	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	43
PID 1660 wrote to memory of 568	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	43
PID 1660 wrote to memory of 568	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	43
PID 568 wrote to memory of 2040	568	net.exe	45
PID 568 wrote to memory of 2040	568	net.exe	45
PID 568 wrote to memory of 2040	568	net.exe	45
PID 1660 wrote to memory of 6152	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	48
PID 1660 wrote to memory of 6152	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	48
PID 1660 wrote to memory of 6152	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	48
PID 6152 wrote to memory of 6344	6152	net.exe	50
PID 6152 wrote to memory of 6344	6152	net.exe	50
PID 6152 wrote to memory of 6344	6152	net.exe	50
PID 1124 wrote to memory of 6636	1124	taskhost.exe	51
PID 1124 wrote to memory of 6636	1124	taskhost.exe	51
PID 1124 wrote to memory of 6636	1124	taskhost.exe	51
PID 6636 wrote to memory of 6660	6636	net.exe	53
PID 6636 wrote to memory of 6660	6636	net.exe	53
PID 6636 wrote to memory of 6660	6636	net.exe	53
PID 1660 wrote to memory of 9580	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	54
PID 1660 wrote to memory of 9580	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	54
PID 1660 wrote to memory of 9580	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	54
PID 9580 wrote to memory of 9604	9580	net.exe	56
PID 9580 wrote to memory of 9604	9580	net.exe	56
PID 9580 wrote to memory of 9604	9580	net.exe	56
PID 1660 wrote to memory of 16952	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	57
PID 1660 wrote to memory of 16952	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	57
PID 1660 wrote to memory of 16952	1660	0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe	57
PID 16952 wrote to memory of 16976	16952	net.exe	59
PID 16952 wrote to memory of 16976	16952	net.exe	59
PID 16952 wrote to memory of 16976	16952	net.exe	59
PID 1124 wrote to memory of 17000	1124	taskhost.exe	60
PID 1124 wrote to memory of 17000	1124	taskhost.exe	60

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:1124
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1140
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "audioendpointbuilder" /y
    3⤵
    PID:1264
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:1608
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:6636
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:6660
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  PID:17000
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:17024

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1180

C:\Users\Admin\AppData\Local\Temp\0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe
"C:\Users\Admin\AppData\Local\Temp\0cb5ed3a60aee458e7a5630efb81c85af025938f0469e62772675a2aafc1c27f.exe"
1⤵
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "spooler" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "spooler" /y
    3⤵
    PID:1104
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "audioendpointbuilder" /y
    3⤵
    PID:1516
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:980
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:1532
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:568
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:2040
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:6152
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:6344
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:9580
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:9604
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:16952
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:16976
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  PID:17288
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:17312

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {995C996E-D918-4a8c-A302-45719A6F4EA7} -Embedding
1⤵
PID:1216

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/1124-55-0x000000013F640000-0x000000013F9D6000-memory.dmp

Filesize
3.6MB

Download
memory/1124-58-0x000000013F640000-0x000000013F9D6000-memory.dmp

Filesize
3.6MB

Download
memory/1180-59-0x000000013F640000-0x000000013F9D6000-memory.dmp

Filesize
3.6MB

Download
memory/1660-56-0x000007FEFC031000-0x000007FEFC033000-memory.dmp

Filesize
8KB

Download