wannacry | 1a3a791e79fd658b5e630200046217427ca80ab561cf2f92b599897ca2e0dff9

Resubmissions

15-09-2024 20:39

240915-zfpdtssblr 10

15-09-2024 20:38

240915-zepcfa1erh 10

15-09-2024 19:50

240915-ykmv5a1bjq 10

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15-09-2024 19:50

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General

Target

2024-09-15_ec114588ac70fd5c1fca25731f494b4e_wannacry.exe
Size

2.2MB
MD5

ec114588ac70fd5c1fca25731f494b4e
SHA1

040796d8ed354de04175ca01380c45e9c3acd642
SHA256

1a3a791e79fd658b5e630200046217427ca80ab561cf2f92b599897ca2e0dff9
SHA512

e04456bc3e5b303ca9782037bfa6b5da00596bb909a236d12663579048271efbfcb0a1770db3f3ef574cb2e028aae629b87576eebaa3c408f40b3f9013f78584
SSDEEP

49152:QnxQqMSPbcBVQej/1INRx+TSqTdX1HkQo6:Q6qPoBhz1aRxcSUDk36

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2128) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-09-15_ec114588ac70fd5c1fca25731f494b4e_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	2024-09-15_ec114588ac70fd5c1fca25731f494b4e_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-15_ec114588ac70fd5c1fca25731f494b4e_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-09-15_ec114588ac70fd5c1fca25731f494b4e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-09-15_ec114588ac70fd5c1fca25731f494b4e_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-09-15_ec114588ac70fd5c1fca25731f494b4e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-09-15_ec114588ac70fd5c1fca25731f494b4e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-09-15_ec114588ac70fd5c1fca25731f494b4e_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-15_ec114588ac70fd5c1fca25731f494b4e_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-15_ec114588ac70fd5c1fca25731f494b4e_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3168

C:\Users\Admin\AppData\Local\Temp\2024-09-15_ec114588ac70fd5c1fca25731f494b4e_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-15_ec114588ac70fd5c1fca25731f494b4e_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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