ryuk | 3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8

Analysis

max time kernel
160s
max time network
24s
platform
windows7_x64
resource
win7-en-20211208
submitted
20/02/2022, 08:36

Sharing

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Report Analysis Logs

General

Target

3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe
Size

200KB
MD5

7d6d8c3caadbd235247c750ce3280e0f
SHA1

223b210cdbeb47ff015180150730c6a0057fa000
SHA256

3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8
SHA512

dfc3f55204755be47a5d7273dfa66d1dfc1bfc7e97ccfd48aca5a7e4c8c5eea2b85a6cfb17ba990fa69259be46e3d7c6134e2b47cfe2be0f42227cd3df349e8c

Score

10^/10

ryuk ransomware

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\RyukReadMe.html

Family

ryuk

Ransom Note

<html><body><p style="font-weight:bold;font-size:125%;top:0;left:0;"> [email protected] <br> [email protected] </p><p style="position:absolute;bottom:0;right:1%;font-weight:bold;font-size:170%">balance of shadow universe</p><div style="font-size: 550%;font-weight:bold;width:50%;height:50%;overflow:auto;margin:auto;position:absolute;top:35%;left:40%;">Ryuk</div></body></html��

Emails

[email protected]

Extracted

Path

C:\Documents and Settings\Admin\AppData\Local\Adobe\RyukReadMe.html

Family

ryuk

Ransom Note

[email protected] [email protected] balance of shadow universe Ryuk

Emails

[email protected]

Signatures

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

Drops desktop.ini file(s) 51 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\Feeds Cache\ZZZ3YRT4\desktop.ini	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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\Application Data\Application Data\Microsoft\Feeds Cache\desktop.ini	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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\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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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\VL9MRVWS\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\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\DBS3QI6C\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\Desktop\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\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	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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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\AppData\Roaming\Microsoft\Internet Explorer\Quick Launch\User Pinned\TaskBar\desktop.ini	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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\VL9MRVWS\desktop.ini	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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\Contacts\desktop.ini	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe
File opened for modification	C:\Documents and Settings\Admin\Documents\My Music\desktop.ini	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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\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\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\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\AKOZAZUE\desktop.ini	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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\DBS3QI6C\desktop.ini	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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\Application Data\Microsoft\Feeds Cache\VL9MRVWS\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\Roaming\Microsoft\Internet Explorer\Quick Launch\desktop.ini	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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\Documents\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\AppData\Local\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Application Data\Temporary Internet Files\Content.IE5\AKOZAZUE\desktop.ini	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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\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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.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\Application Data\Microsoft\Windows Mail\Stationery\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
1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe
1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe
1136	taskhost.exe
1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe
1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe
1136	taskhost.exe
1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe
1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe
1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe
1136	taskhost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe
Token: SeBackupPrivilege	1136	taskhost.exe
Token: SeBackupPrivilege	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 1136	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	16
PID 1376 wrote to memory of 1184	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	15
PID 1376 wrote to memory of 668	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	27
PID 1376 wrote to memory of 668	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	27
PID 1376 wrote to memory of 668	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	27
PID 1376 wrote to memory of 560	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	29
PID 1376 wrote to memory of 560	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	29
PID 1376 wrote to memory of 560	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	29
PID 560 wrote to memory of 1868	560	net.exe	31
PID 560 wrote to memory of 1868	560	net.exe	31
PID 560 wrote to memory of 1868	560	net.exe	31
PID 668 wrote to memory of 868	668	net.exe	32
PID 668 wrote to memory of 868	668	net.exe	32
PID 668 wrote to memory of 868	668	net.exe	32
PID 1136 wrote to memory of 1104	1136	taskhost.exe	37
PID 1136 wrote to memory of 1104	1136	taskhost.exe	37
PID 1136 wrote to memory of 1104	1136	taskhost.exe	37
PID 1376 wrote to memory of 1108	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	35
PID 1376 wrote to memory of 1108	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	35
PID 1376 wrote to memory of 1108	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	35
PID 1104 wrote to memory of 672	1104	net.exe	36
PID 1104 wrote to memory of 672	1104	net.exe	36
PID 1104 wrote to memory of 672	1104	net.exe	36
PID 1108 wrote to memory of 1384	1108	net.exe	38
PID 1108 wrote to memory of 1384	1108	net.exe	38
PID 1108 wrote to memory of 1384	1108	net.exe	38
PID 1136 wrote to memory of 1176	1136	taskhost.exe	39
PID 1136 wrote to memory of 1176	1136	taskhost.exe	39
PID 1136 wrote to memory of 1176	1136	taskhost.exe	39
PID 1376 wrote to memory of 844	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	41
PID 1376 wrote to memory of 844	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	41
PID 1376 wrote to memory of 844	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	41
PID 1176 wrote to memory of 532	1176	net.exe	44
PID 1176 wrote to memory of 532	1176	net.exe	44
PID 1176 wrote to memory of 532	1176	net.exe	44
PID 844 wrote to memory of 1324	844	net.exe	43
PID 844 wrote to memory of 1324	844	net.exe	43
PID 844 wrote to memory of 1324	844	net.exe	43
PID 1376 wrote to memory of 16612	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	47
PID 1376 wrote to memory of 16612	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	47
PID 1376 wrote to memory of 16612	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	47
PID 16612 wrote to memory of 16636	16612	net.exe	49
PID 16612 wrote to memory of 16636	16612	net.exe	49
PID 16612 wrote to memory of 16636	16612	net.exe	49
PID 1376 wrote to memory of 16656	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	50
PID 1376 wrote to memory of 16656	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	50
PID 1376 wrote to memory of 16656	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	50
PID 1136 wrote to memory of 16672	1136	taskhost.exe	52
PID 1136 wrote to memory of 16672	1136	taskhost.exe	52
PID 1136 wrote to memory of 16672	1136	taskhost.exe	52
PID 16656 wrote to memory of 16704	16656	net.exe	54
PID 16656 wrote to memory of 16704	16656	net.exe	54
PID 16656 wrote to memory of 16704	16656	net.exe	54
PID 16672 wrote to memory of 16712	16672	net.exe	55
PID 16672 wrote to memory of 16712	16672	net.exe	55
PID 16672 wrote to memory of 16712	16672	net.exe	55
PID 1376 wrote to memory of 17000	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	56
PID 1376 wrote to memory of 17000	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	56
PID 1376 wrote to memory of 17000	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	56
PID 17000 wrote to memory of 17024	17000	net.exe	58
PID 17000 wrote to memory of 17024	17000	net.exe	58
PID 17000 wrote to memory of 17024	17000	net.exe	58
PID 1376 wrote to memory of 17044	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	59
PID 1376 wrote to memory of 17044	1376	3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe	59

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1184

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:1136
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1104
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1176
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:532
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:16672
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:16712
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  PID:17072
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:17104

C:\Users\Admin\AppData\Local\Temp\3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe
"C:\Users\Admin\AppData\Local\Temp\3500d96ea12fc67e55177d0c4db81e0cbd86b6d7974e741ff1a49116a6b4f8c8.exe"
1⤵
- Drops desktop.ini file(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:668
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "audioendpointbuilder" /y
    3⤵
    PID:868
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:560
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:1868
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "audioendpointbuilder" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1108
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "audioendpointbuilder" /y
    3⤵
    PID:1384
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:1324
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:16612
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:16636
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:16656
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:16704
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:17000
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:17024
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop "samss" /y
  2⤵
  PID:17044
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop "samss" /y
    3⤵
    PID:17088

C:\Windows\system32\net1.exe
C:\Windows\system32\net1 stop "audioendpointbuilder" /y
1⤵
PID:672

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/1136-57-0x000000013F630000-0x000000013F909000-memory.dmp

Filesize
2.8MB

Download
memory/1136-55-0x000000013F630000-0x000000013F909000-memory.dmp

Filesize
2.8MB

Download
memory/1184-59-0x000000013F630000-0x000000013F909000-memory.dmp

Filesize
2.8MB

Download
memory/1376-56-0x000007FEFBF31000-0x000007FEFBF33000-memory.dmp

Filesize
8KB

Download