wannacry | a1be4fcf938d49231a81e186422c2bf20707aabf891cc529080812c559a97171

Analysis

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

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2024 12:34

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General

Target

2024-08-26_fbd22e638e8c9ac8b1d9ef4aa9329b21_wannacry.exe
Size

5.0MB
MD5

fbd22e638e8c9ac8b1d9ef4aa9329b21
SHA1

5317ad4797ca454e5ded6008648e81b037948368
SHA256

a1be4fcf938d49231a81e186422c2bf20707aabf891cc529080812c559a97171
SHA512

74b0edd368315cc2bb037bc5b109ad18c94e864ac83213bc84444bd1691751ccb19d699b484f65818caad2e8a8692dab265992ea5174f73f8f3df5c5651819b5
SSDEEP

49152:2nRQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:yaqPoBhz1aRxcSUDk36SAEdhv

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (1976) 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	2024-08-26_fbd22e638e8c9ac8b1d9ef4aa9329b21_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	2024-08-26_fbd22e638e8c9ac8b1d9ef4aa9329b21_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-08-26_fbd22e638e8c9ac8b1d9ef4aa9329b21_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-08-26_fbd22e638e8c9ac8b1d9ef4aa9329b21_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-08-26_fbd22e638e8c9ac8b1d9ef4aa9329b21_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-08-26_fbd22e638e8c9ac8b1d9ef4aa9329b21_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-08-26_fbd22e638e8c9ac8b1d9ef4aa9329b21_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-08-26_fbd22e638e8c9ac8b1d9ef4aa9329b21_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-08-26_fbd22e638e8c9ac8b1d9ef4aa9329b21_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-08-26_fbd22e638e8c9ac8b1d9ef4aa9329b21_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1632

C:\Users\Admin\AppData\Local\Temp\2024-08-26_fbd22e638e8c9ac8b1d9ef4aa9329b21_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-08-26_fbd22e638e8c9ac8b1d9ef4aa9329b21_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1064

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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