wannacry | 700393853aeed3c9f0005617fd2e2a243fadf0c702bfadb578e3016ee0ce74ba

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 00:18

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General

Target

202409276bbd8d117f31dd3d3d5444e4b1301259wannacry.exe
Size

2.2MB
MD5

6bbd8d117f31dd3d3d5444e4b1301259
SHA1

554dd8dc2c087e352092110f6588b403bb6122ba
SHA256

700393853aeed3c9f0005617fd2e2a243fadf0c702bfadb578e3016ee0ce74ba
SHA512

8ce22f7fd9df31b79c55f36c0c37b0ad7126e0de2d82a11ca29e9dd00af7c8d8958e1c3072498a2d0296b358d4d365d92017936dd979aa91fa362039f84cd100
SSDEEP

24576:QbLguriehfdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6626wX6SASk+RdhAdmf:QnHqMSPbcBVQej/1INR96SAARdhnvn

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2189) 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	202409276bbd8d117f31dd3d3d5444e4b1301259wannacry.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	202409276bbd8d117f31dd3d3d5444e4b1301259wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	202409276bbd8d117f31dd3d3d5444e4b1301259wannacry.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"	202409276bbd8d117f31dd3d3d5444e4b1301259wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	202409276bbd8d117f31dd3d3d5444e4b1301259wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	202409276bbd8d117f31dd3d3d5444e4b1301259wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	202409276bbd8d117f31dd3d3d5444e4b1301259wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	202409276bbd8d117f31dd3d3d5444e4b1301259wannacry.exe

C:\Users\Admin\AppData\Local\Temp\202409276bbd8d117f31dd3d3d5444e4b1301259wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\202409276bbd8d117f31dd3d3d5444e4b1301259wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3480

C:\Users\Admin\AppData\Local\Temp\202409276bbd8d117f31dd3d3d5444e4b1301259wannacry.exe
C:\Users\Admin\AppData\Local\Temp\202409276bbd8d117f31dd3d3d5444e4b1301259wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4012

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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