wannacry | 212d126bfc5c3cf99d239035a2d86011e71f154b891857c07ea1d49b24da00e8

General

Target

2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Size

5.0MB
MD5

afbfc56fbda529f3acba1d017dc03495
SHA1

d74ec35da60fd1cd556124d8471eed25c43666e2
SHA256

212d126bfc5c3cf99d239035a2d86011e71f154b891857c07ea1d49b24da00e8
SHA512

cb266a4edad2068b8a6cdca9c63435df6ad511a40d566c8c3832883e8e1e2c15ce8a1200144933fdb8acd12521fcd3022d8750feda8dd1660558f754f4b43750
SSDEEP

49152:QnsQqBKUacBVQej/1INRx+TSqTdX1HkQo6SAAIv:Q/qzfBhz1aRxcSUDk36SAV

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3188) 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\FVTH85A0.txt	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\FVTH85A0.txt	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\Y0TE679R.txt	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\Y0TE679R.txt	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-09-30_afbfc56fbda529f3acba1d017dc03495_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	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6D88FA27-30B8-44A0-B262-07A4EE938D4F}\WpadDecision = "0"	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6D88FA27-30B8-44A0-B262-07A4EE938D4F}\WpadNetworkName = "Network 3"	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6D88FA27-30B8-44A0-B262-07A4EE938D4F}\8e-76-61-e5-f2-b0	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-76-61-e5-f2-b0\WpadDecisionTime = 507aa4291d13db01	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6D88FA27-30B8-44A0-B262-07A4EE938D4F}\WpadDecisionReason = "1"	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-76-61-e5-f2-b0	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-76-61-e5-f2-b0\WpadDecisionReason = "1"	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\8e-76-61-e5-f2-b0\WpadDecision = "0"	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00c4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6D88FA27-30B8-44A0-B262-07A4EE938D4F}	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{6D88FA27-30B8-44A0-B262-07A4EE938D4F}\WpadDecisionTime = 507aa4291d13db01	2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2000

C:\Users\Admin\AppData\Local\Temp\2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-30_afbfc56fbda529f3acba1d017dc03495_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2672

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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