wannacry | e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919

General

Target

e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Size

3.6MB
MD5

0e0cdad186b2f9fc46c2b90762ccf69c
SHA1

92771a67bbee538a74a8a54380e4f5c947a34991
SHA256

e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919
SHA512

a2bfdff6b0711843c9f1254ee2f29db2ad6475b7adb659e82c190d6204f7bb99c464e02a8f2c12be94e2643c5fb05798f013520658069c4244a1e07d500a1f18
SSDEEP

49152:4naMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9:oaPoBhz1aRxcSUDk36SAEdhvxWa9

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (1023) 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 1 IoCs

Processes:

e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe

Drops file in Windows directory 1 IoCs

Processes:

e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe

description ioc process

File created C:\WINDOWS\tasksche.exe e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-cf-1c-b7-13-a2	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-cf-1c-b7-13-a2\WpadDecisionReason = "1"	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0015000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C1ED4F0F-FC3F-453B-BED4-A556520609DB}	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C1ED4F0F-FC3F-453B-BED4-A556520609DB}\WpadDecisionReason = "1"	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C1ED4F0F-FC3F-453B-BED4-A556520609DB}\WpadDecision = "0"	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C1ED4F0F-FC3F-453B-BED4-A556520609DB}\WpadDecisionTime = f05c1b9460dcd801	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C1ED4F0F-FC3F-453B-BED4-A556520609DB}\WpadNetworkName = "Network 2"	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C1ED4F0F-FC3F-453B-BED4-A556520609DB}\9a-cf-1c-b7-13-a2	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-cf-1c-b7-13-a2\WpadDecisionTime = f05c1b9460dcd801	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-cf-1c-b7-13-a2\WpadDecision = "0"	e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe

C:\Users\Admin\AppData\Local\Temp\e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
"C:\Users\Admin\AppData\Local\Temp\e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe"
1⤵
- Drops file in Windows directory
PID:1064

C:\Users\Admin\AppData\Local\Temp\e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe
C:\Users\Admin\AppData\Local\Temp\e1c3744967613b18b6766b83f4b45be7f0ecfd0515573440b7d31430ccc92919.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:268

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/1064-54-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing