wannacry | 6808cceb7e868555075bce6a3ae960bb99a41754efe3f4d22100e81a8e0de724

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2024 23:34

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General

Target

2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Size

2.2MB
MD5

26db100590ba72f83a1d4cff6b1a694c
SHA1

bc98d3d9a10c1f88fea17e83243eb85e6b9043df
SHA256

6808cceb7e868555075bce6a3ae960bb99a41754efe3f4d22100e81a8e0de724
SHA512

38d9cfd2e9877876dbfc23509bf90a0811b726701c13468db56abe39538ec5bb32633c6ef9476bcde0dfa228ca7d8ef1ccef0ce3555410d3099aca684dcebb57
SSDEEP

24576:+bLgurgDdmMSirYbcMNgef0QeQ+M7uJjqvYoAdNLKz66268:+nsEMSPbcBVQeG7cqvINRA8

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2147) 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	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_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_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_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\AutoDetect = "0"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4852

C:\Users\Admin\AppData\Local\Temp\2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-10_26db100590ba72f83a1d4cff6b1a694c_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:452

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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