wannacry | 9e4db15afd61fa93d3b46e2d9ca2c253543a8e2fc4865d9e203bcb90d64891aa

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
28-09-2024 12:38

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General

Target

2024092844060e263433c7d04ad91355e0e0519cwannacry.exe
Size

5.0MB
MD5

44060e263433c7d04ad91355e0e0519c
SHA1

e455bb89a012e638cd10a76f8d949f4e186249d3
SHA256

9e4db15afd61fa93d3b46e2d9ca2c253543a8e2fc4865d9e203bcb90d64891aa
SHA512

eab2ad962942f9ca7d47c07008a316f331f0d6edaf022af84d7da08915d4e4f043a3bd8c27face16b3a777a30937732520bc75ab41f24c307f1691b941ad3f02
SSDEEP

98304:ZDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:ZDqPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3304) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Executes dropped EXE 1 IoCs

pid	Process
3468	tasksche.exe

Creates a large amount of network flows 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	2024092844060e263433c7d04ad91355e0e0519cwannacry.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	2024092844060e263433c7d04ad91355e0e0519cwannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024092844060e263433c7d04ad91355e0e0519cwannacry.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"	2024092844060e263433c7d04ad91355e0e0519cwannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024092844060e263433c7d04ad91355e0e0519cwannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024092844060e263433c7d04ad91355e0e0519cwannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024092844060e263433c7d04ad91355e0e0519cwannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024092844060e263433c7d04ad91355e0e0519cwannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024092844060e263433c7d04ad91355e0e0519cwannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024092844060e263433c7d04ad91355e0e0519cwannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1028
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:3468

C:\Users\Admin\AppData\Local\Temp\2024092844060e263433c7d04ad91355e0e0519cwannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024092844060e263433c7d04ad91355e0e0519cwannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1068

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

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
7f7ccaa16fb15eb1c7399d422f8363e8

SHA1
bd44d0ab543bf814d93b719c24e90d8dd7111234

SHA256
2584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd

SHA512
83e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7

Download Submit
memory/1028-0-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/1028-4-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/1068-5-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download