wannacry | 2f4f80450a9ec1db1800bb7b04922dcbb443dc7a755b2a10c796b038933204be

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 03:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-12_170e376e4fc6a0062db6b686d387c76f_wannacry.exe
Size

3.6MB
MD5

170e376e4fc6a0062db6b686d387c76f
SHA1

194d3e6bee7dbcc8a35072308cacb85383aaea0b
SHA256

2f4f80450a9ec1db1800bb7b04922dcbb443dc7a755b2a10c796b038933204be
SHA512

bb10648678d7e390b916f6662de22041fad7fdbf424ad377b4614bceb4c7dca21d304bbc18e2968320b91ed56684ffd821360cde5b717ce464a0871c1ade61b5
SSDEEP

98304:yD2PoBhz1aRxcSUDk36SAEdhvxWa9P53+GGI:yD2Pe1Cxcxk3ZAEUadxGI

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3313) 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
392	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	2024-10-12_170e376e4fc6a0062db6b686d387c76f_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	2024-10-12_170e376e4fc6a0062db6b686d387c76f_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-12_170e376e4fc6a0062db6b686d387c76f_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-12_170e376e4fc6a0062db6b686d387c76f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-10-12_170e376e4fc6a0062db6b686d387c76f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-10-12_170e376e4fc6a0062db6b686d387c76f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-10-12_170e376e4fc6a0062db6b686d387c76f_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-10-12_170e376e4fc6a0062db6b686d387c76f_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-12_170e376e4fc6a0062db6b686d387c76f_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_170e376e4fc6a0062db6b686d387c76f_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2108
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:392

C:\Users\Admin\AppData\Local\Temp\2024-10-12_170e376e4fc6a0062db6b686d387c76f_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-12_170e376e4fc6a0062db6b686d387c76f_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4848

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
078c2aaebc93750c1837a2e4afc75963

SHA1
e42370dc0bb4123851b4dd14fa89b27494d0ffe2

SHA256
263bf86da743bc853610f51835634e966c1ea03e903bd9fefe8a8f16683571a4

SHA512
fe16107221288d040dcb18c4e3869278fc592ada3421cc9a0381744eba51c2263c79ee123f15655648a0784fa08733efc604fe8bbc8c87d3eb39db66c2630ae6

Download Submit