wannacry | d6d59ebfd286648ae88a59229ff329e7d86cc484d104eba6ddffdd2616921da8

General

Target

2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Size

3.6MB
MD5

e367b8a9435a40e5c6a31e77a251da08
SHA1

dc96e7bc1a03d6cd061674887d3a252e9fd8ad62
SHA256

d6d59ebfd286648ae88a59229ff329e7d86cc484d104eba6ddffdd2616921da8
SHA512

d111e4b34e5e635de17906f6d7b20edce502a7a7afe650ff62e2c481bea0b8f7bba39ed493424ceaffa2e4f636d2aecb699d2e04cf771de96644d8073f23b22c
SSDEEP

98304:X+qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2HI:X+qPe1Cxcxk3ZAEUadzR8yc4HI

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3263) 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 opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\R0XB7NKD.txt	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\X31PFSJV.txt	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\X31PFSJV.txt	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\R0XB7NKD.txt	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_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	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8224071-DD54-441C-B9EE-6B4E47E1D088}	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8224071-DD54-441C-B9EE-6B4E47E1D088}\WpadNetworkName = "Network 3"	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-e3-80-5d-f3-f8\WpadDecisionTime = 70eca78f781bdb01	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-e3-80-5d-f3-f8	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8224071-DD54-441C-B9EE-6B4E47E1D088}\52-e3-80-5d-f3-f8	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f01a5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8224071-DD54-441C-B9EE-6B4E47E1D088}\WpadDecisionReason = "1"	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-e3-80-5d-f3-f8\WpadDecision = "0"	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\52-e3-80-5d-f3-f8\WpadDecisionReason = "1"	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8224071-DD54-441C-B9EE-6B4E47E1D088}\WpadDecisionTime = 70eca78f781bdb01	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8224071-DD54-441C-B9EE-6B4E47E1D088}\WpadDecision = "0"	2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1504

C:\Users\Admin\AppData\Local\Temp\2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-10_e367b8a9435a40e5c6a31e77a251da08_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2260

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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