wannacry | 2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec

General

Target

2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Size

2.2MB
MD5

da8dde3005365992711946c4622a3c74
SHA1

d04042cd11cd11f3b6386a5e2275f14b92048fc6
SHA256

2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec
SHA512

a06f8a53e5cd7e80429c2d7339f0c7d78a1d384da2fccb23a0cee5c7e9f39dbe3e73bac0ee271b84f3cfa8a545a57bcf592446666b6381397df20beb644a77e7
SSDEEP

49152:QnaMSPbcBVQej/1INMx+TSqTdX1H76SAARdhn:QaPoBhz1aMxcSUD76SAEdh

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2137) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in System32 directory 1 IoCs

Processes:

2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe

Drops file in Windows directory 1 IoCs

Processes:

2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C53A3223-70C2-4C0C-A8D6-6180AF37D660}\WpadNetworkName = "Network 3"	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-56-0a-af-65-1c\WpadDecisionReason = "1"	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-56-0a-af-65-1c\WpadDecision = "0"	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f007e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C53A3223-70C2-4C0C-A8D6-6180AF37D660}\WpadDecisionReason = "1"	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C53A3223-70C2-4C0C-A8D6-6180AF37D660}\WpadDecisionTime = 008fb61b06d5da01	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C53A3223-70C2-4C0C-A8D6-6180AF37D660}\WpadDecision = "0"	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-56-0a-af-65-1c\WpadDecisionTime = 008fb61b06d5da01	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-56-0a-af-65-1c	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C53A3223-70C2-4C0C-A8D6-6180AF37D660}\9a-56-0a-af-65-1c	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C53A3223-70C2-4C0C-A8D6-6180AF37D660}	2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe

C:\Users\Admin\AppData\Local\Temp\2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
"C:\Users\Admin\AppData\Local\Temp\2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe"
1⤵
- Drops file in Windows directory
PID:2212

C:\Users\Admin\AppData\Local\Temp\2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe
C:\Users\Admin\AppData\Local\Temp\2a62c57ba98308fe2316508f077186b76e5ad55a1e367e58d19e5a9b08900eec.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

1

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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