wannacry | 47898eae43f1ee1fa188485a6e649199e806d8451911fa0899f8ca5cf727ede3

General

Target

2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Size

5.0MB
MD5

263d2910fe46efc32fe66769eab9c27f
SHA1

5006af79d9258d426c02106a8b21fda8ecc5fc6f
SHA256

47898eae43f1ee1fa188485a6e649199e806d8451911fa0899f8ca5cf727ede3
SHA512

b8985dee3f49ce343e6972ce8c75434465b6888f7d4f27d745d533eb43a939e0cc6854c4a195965bfc0fda61bcfb9a646f61982f3b075cb9c4ffd2859661c24d
SSDEEP

98304:ZaqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:ZaqPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (3267) 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 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\L3XAYPI6.txt	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\L3XAYPI6.txt	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\EGK2K70N.txt	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\EGK2K70N.txt	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.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	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F1270663-7083-47A2-ADE4-A415B58BF384}\WpadDecisionReason = "1"	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F1270663-7083-47A2-ADE4-A415B58BF384}\WpadDecision = "0"	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F1270663-7083-47A2-ADE4-A415B58BF384}	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F1270663-7083-47A2-ADE4-A415B58BF384}\WpadDecisionTime = 200fb4f9ff3bdb01	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F1270663-7083-47A2-ADE4-A415B58BF384}\1e-ce-87-45-3d-07	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-ce-87-45-3d-07\WpadDecision = "0"	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-ce-87-45-3d-07	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-ce-87-45-3d-07\WpadDecisionTime = 200fb4f9ff3bdb01	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ab000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{F1270663-7083-47A2-ADE4-A415B58BF384}\WpadNetworkName = "Network 3"	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-ce-87-45-3d-07\WpadDecisionReason = "1"	2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2156

C:\Users\Admin\AppData\Local\Temp\2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-11-21_263d2910fe46efc32fe66769eab9c27f_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:828

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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