wannacry | 5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991

General

Target

5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Size

2.2MB
MD5

52f48c0b06b658209ff62a72033b3ff2
SHA1

37e6e9d210ba2dc038cc0ea9413af2fa537ff72e
SHA256

5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991
SHA512

7862256df3d709ee72b0cb5b684f3db46976073fc6dea2c3113ea939b4693fb13003a41c03e4c8fd4cb2c1250bdab521f0624fea5aede60e4bd9b61e61e9c826
SSDEEP

24576:QbLgurgQhfdmMSirYbcMNgef0QeQjG/D8kIqRYo:QnsQqMSPbcBVQej/1

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (1273) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Scanning
T1046

Drops file in System32 directory 3 IoCs

Processes:

5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe

description	ioc	process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\9NVUFOBO.txt	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\9NVUFOBO.txt	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe

Drops file in Windows directory 1 IoCs

Processes:

5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6FD0FA43-346D-45DF-BB24-889D22D8A3C4}	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\56-e1-db-ed-d7-fe\WpadDecision = "0"	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0082000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6FD0FA43-346D-45DF-BB24-889D22D8A3C4}\WpadDecisionReason = "1"	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\56-e1-db-ed-d7-fe	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\56-e1-db-ed-d7-fe\WpadDecisionReason = "1"	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\56-e1-db-ed-d7-fe\WpadDecisionTime = c01497c2c9dcd801	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6FD0FA43-346D-45DF-BB24-889D22D8A3C4}\WpadNetworkName = "Network 3"	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6FD0FA43-346D-45DF-BB24-889D22D8A3C4}\56-e1-db-ed-d7-fe	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6FD0FA43-346D-45DF-BB24-889D22D8A3C4}\WpadDecisionTime = c01497c2c9dcd801	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6FD0FA43-346D-45DF-BB24-889D22D8A3C4}\WpadDecision = "0"	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe

C:\Users\Admin\AppData\Local\Temp\5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
"C:\Users\Admin\AppData\Local\Temp\5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe"
1⤵
- Drops file in Windows directory
PID:1788

C:\Users\Admin\AppData\Local\Temp\5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe
C:\Users\Admin\AppData\Local\Temp\5196cba559e07a71b9ba746724b3904a6568fbe1c86ae134db147ab86309a991.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1452

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

memory/1788-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing