wannacry | 092e5767a51f5328ca47a1b45422dea80d4459affcc6970ba4b1d2f8e03670b1

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2024 23:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-10_6617f6d1c6aadfe1ce7842b046c2be85_wannacry.exe
Size

3.6MB
MD5

6617f6d1c6aadfe1ce7842b046c2be85
SHA1

f6ad5c7b4d8da13cf998fba5fbcaf8e02b633807
SHA256

092e5767a51f5328ca47a1b45422dea80d4459affcc6970ba4b1d2f8e03670b1
SHA512

e687374647f563d3dff75a8f67c38b10b5529e5081191f3db37f29cb96856e556a75570a42c88e28f079d76fe3ff06589cf9c522e4faf99fceaab054338d9d04
SSDEEP

24576:2bLgddQhfdmMSirYbcMNgef0QeQjG/D8kIqRYoAdlqAH1pNZtA0p+9XEkI:2nAQqMSPbcBVQej/1I8AH1plAHI

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3291) 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
1912	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	2024-10-10_6617f6d1c6aadfe1ce7842b046c2be85_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	2024-10-10_6617f6d1c6aadfe1ce7842b046c2be85_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-10_6617f6d1c6aadfe1ce7842b046c2be85_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\AutoDetect = "0"	2024-10-10_6617f6d1c6aadfe1ce7842b046c2be85_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-10_6617f6d1c6aadfe1ce7842b046c2be85_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-10-10_6617f6d1c6aadfe1ce7842b046c2be85_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-10-10_6617f6d1c6aadfe1ce7842b046c2be85_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-10-10_6617f6d1c6aadfe1ce7842b046c2be85_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-10_6617f6d1c6aadfe1ce7842b046c2be85_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-10_6617f6d1c6aadfe1ce7842b046c2be85_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:384
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:1912

C:\Users\Admin\AppData\Local\Temp\2024-10-10_6617f6d1c6aadfe1ce7842b046c2be85_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-10_6617f6d1c6aadfe1ce7842b046c2be85_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1096

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
d447b1084735e9500844685a5a8daf58

SHA1
24f373d262c1c70f083fdeeef01fa3d2356d9253

SHA256
228939fb14bab5bd48d2757c2aed13dc8dc32b99fa403a9c30d6a365191b9afa

SHA512
6947f70356b7c00bd95576f0769c05069beaa69a6d36d67c2ada9fe48c86cd255a4cdd0d9c77580b0eb1d2fc69490bca479af8c2fc47a619dc382a23d82f0454

Download Submit