wannacry | 0ce805fdbf012822bf83a6c61989651cde1d70cb6be8a2991f4e68abfc25839c

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
16-09-2024 13:12

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General

Target

2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Size

2.2MB
MD5

937b152cd14bf6d9c11901425cfbc549
SHA1

e003ec10d87f3e1cc1039515fa79da33310c8f66
SHA256

0ce805fdbf012822bf83a6c61989651cde1d70cb6be8a2991f4e68abfc25839c
SHA512

b2cc9564f4179ad5cb6949266cb92c1eacac37b0e75321ece90a6e35722e020f8d807e3c19c76b0b98a300ac0434c711aac470791fa41bc45479ee4417604ad5
SSDEEP

49152:QnnMSPbcBVQej/1INx+TSqTdXP6SAy/utMv12f:QnPoBhz1axcSU96SAr

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2106) 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	2024-09-16_937b152cd14bf6d9c11901425cfbc549_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	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-16_937b152cd14bf6d9c11901425cfbc549_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\IntranetName = "1"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3960

C:\Users\Admin\AppData\Local\Temp\2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3892

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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