wannacry | c9eabad4f9132602f056038db24a6511e306b4de92b1ab5695d08cc53aec688a

General

Target

202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Size

5.0MB
MD5

0c7bb73160f9cded187c945480cc8a65
SHA1

50d6ec1637e670ff6fcea1b0f89b2249c80059f2
SHA256

c9eabad4f9132602f056038db24a6511e306b4de92b1ab5695d08cc53aec688a
SHA512

a9611dd3e1a14aaa25f8d9dfcf05551217203ed5fb1bfb096e0a967e3b248799d3f731c8d21c73066abe7e20a375b1446c3132bdb4bb1a0b6e59d7989a0d2a5e
SSDEEP

6144:eE9l9ynRIYVTH5DgSgNajldktM0XXrfIagQhM:e1bLgmluftgQhM

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3177) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 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

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E2F70813-EB3A-444B-B5AB-CDE1D6677C49}\WpadDecisionReason = "1"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E2F70813-EB3A-444B-B5AB-CDE1D6677C49}\WpadDecisionTime = 4064ab106008db01	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-c6-5e-9a-5e-a4\WpadDecisionTime = 4064ab106008db01	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E2F70813-EB3A-444B-B5AB-CDE1D6677C49}\WpadNetworkName = "Network 3"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E2F70813-EB3A-444B-B5AB-CDE1D6677C49}	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E2F70813-EB3A-444B-B5AB-CDE1D6677C49}\WpadDecision = "0"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-c6-5e-9a-5e-a4	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E2F70813-EB3A-444B-B5AB-CDE1D6677C49}\ee-c6-5e-9a-5e-a4	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-c6-5e-9a-5e-a4\WpadDecision = "0"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ee-c6-5e-9a-5e-a4\WpadDecisionReason = "1"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b9000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe

C:\Users\Admin\AppData\Local\Temp\202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\202409160c7bb73160f9cded187c945480cc8a65wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2256

C:\Users\Admin\AppData\Local\Temp\202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
C:\Users\Admin\AppData\Local\Temp\202409160c7bb73160f9cded187c945480cc8a65wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

2

T1046

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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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