wannacry | ee85e1548b48414bbfc983b313644ad032ee4ed5b1b199cfa7c01d28cb858c9f

General

Target

2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Size

2.2MB
MD5

6ef7c36bc94a7626a9c663ecbc51e307
SHA1

a1748693a54a2656930453dbce6e0621b8d69018
SHA256

ee85e1548b48414bbfc983b313644ad032ee4ed5b1b199cfa7c01d28cb858c9f
SHA512

62888edd717894d2797c8a8a93a791b59fb1d751eaffccdd447bf4b414cc427a36678f5ffeded47f7681456af1fcb35adfe8be7767e2a387e3a909e467c9b77e
SSDEEP

24576:QbLgurgDdmMSirYbcMNgef0QeQjG/D8kIqRYpQg6eX6SASk+R:QnsEMSPbcBVQej/1UQo6SAAR

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3279) 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\J1QS7CQ0.txt	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\J1QS7CQ0.txt	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\SO3BOZ30.txt	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\SO3BOZ30.txt	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_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	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f006b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1F0A807B-4EAE-421B-AFB0-B0EEBB111B4C}\WpadDecisionReason = "1"	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1F0A807B-4EAE-421B-AFB0-B0EEBB111B4C}\46-f7-96-56-a0-f7	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-f7-96-56-a0-f7\WpadDecision = "0"	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1F0A807B-4EAE-421B-AFB0-B0EEBB111B4C}\WpadDecision = "0"	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1F0A807B-4EAE-421B-AFB0-B0EEBB111B4C}\WpadDecisionTime = d0f27bfd5b1cdb01	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1F0A807B-4EAE-421B-AFB0-B0EEBB111B4C}\WpadNetworkName = "Network 3"	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-f7-96-56-a0-f7\WpadDecisionTime = d0f27bfd5b1cdb01	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1F0A807B-4EAE-421B-AFB0-B0EEBB111B4C}	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-f7-96-56-a0-f7	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\46-f7-96-56-a0-f7\WpadDecisionReason = "1"	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3040

C:\Users\Admin\AppData\Local\Temp\2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-12_6ef7c36bc94a7626a9c663ecbc51e307_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2732

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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