wannacry | aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd

General

Target

aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Size

5.0MB
MD5

18f04f3fdcfc7974cf9d2549e515fee9
SHA1

6ac10312858ff0fa47beef762552ff55810d52d6
SHA256

aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd
SHA512

40ec8694273d785217e27ff1ae57441cf7df94540d1927ed7e14fabd23196ff51a0b2e002b4c99466b688b1b6054965fcad756009b8b8c218a0a39d90b88292c
SSDEEP

49152:XnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9PAMEc:XDqPoBhz1aRxcSUDk36SAEdhvxWa9P5

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (1214) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Scanning
T1046
Executes dropped EXE 1 IoCs

Processes:

tasksche.exe

pid process

1300 tasksche.exe

pid	process
1300	tasksche.exe

Drops file in System32 directory 1 IoCs

Processes:

aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe

Drops file in Windows directory 1 IoCs

Processes:

aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe

description ioc process

File created C:\WINDOWS\tasksche.exe aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D154EF9-F13D-4204-80A0-811DE0C47834}	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D154EF9-F13D-4204-80A0-811DE0C47834}\WpadDecisionTime = 40cb10b625ddd801	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D154EF9-F13D-4204-80A0-811DE0C47834}\WpadDecision = "0"	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-d1-f6-53-72-5c\WpadDecisionTime = 40cb10b625ddd801	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-d1-f6-53-72-5c\WpadDecision = "0"	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D154EF9-F13D-4204-80A0-811DE0C47834}\WpadNetworkName = "Network 2"	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-d1-f6-53-72-5c	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-d1-f6-53-72-5c\WpadDecisionReason = "1"	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D154EF9-F13D-4204-80A0-811DE0C47834}\WpadDecisionReason = "1"	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8D154EF9-F13D-4204-80A0-811DE0C47834}\8e-d1-f6-53-72-5c	aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe

C:\Users\Admin\AppData\Local\Temp\aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
"C:\Users\Admin\AppData\Local\Temp\aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe"
1⤵
- Drops file in Windows directory
PID:1344

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:1300

C:\Users\Admin\AppData\Local\Temp\aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe
C:\Users\Admin\AppData\Local\Temp\aee6ea06bd64f629b2f5726c4060ee6ebe4137f6561fa8ceb4f16f08e326e4cd.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1056

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Scanning

1

T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\tasksche.exe
Filesize
3.4MB

MD5
f256e46a05c53e0605a0512d76a4d121

SHA1
51d7288eb9a4f7d15a0e87a95d1586756d7ed738

SHA256
51d2b7d2e231300ee9bf6a2756fe8dadad287a36edca1f413a8cc1dfaff821f2

SHA512
56f4b9755cc0865161368e92af921c462e7dfd12dfd770e60f19699392e488358e440998b1096359521ba9404c984fe8ce8aec41ac28b729791b78ff3b731049

Download Submit
memory/1344-54-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

Filesize
8KB

Download

Analysis

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