wannacry | 159241c3ab9e4565a1e3a18dbec6c3696e9d408df9d72377a3d49390a3acd520

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-10-2024 00:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe
Size

3.6MB
MD5

b0352d239f362fb1a66f0bf9143dc90c
SHA1

91638c8d7f90f5781c553dba5f0333af40054c51
SHA256

159241c3ab9e4565a1e3a18dbec6c3696e9d408df9d72377a3d49390a3acd520
SHA512

718f9e128f475030dee2cb29b20d5f5dc213683876e59737dc10334187e72ec9a79022d895a5fb7ec4b4ad6af07f64a1f68f3951654259cd0ee05bd0c18fbbfb
SSDEEP

49152:2nAQqMSPbcBVKAMEcaEau3R8yAH1plAHI:yDqPoBs593R8yAVp2HI

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3099) 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

Processes:

tasksche.exe

pid	Process
4864	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

Processes:

2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_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

Processes:

2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2292
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:4864

C:\Users\Admin\AppData\Local\Temp\2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-14_b0352d239f362fb1a66f0bf9143dc90c_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4628

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
41011b221226c1c08822fa4145541edd

SHA1
b9d7cb7512a167f4e419be65706a2833cc0e59a6

SHA256
9c976244798e098c1bec637ab2fd23e0b71b53f85bb02a31b1c61b8f88a24e3f

SHA512
2bcc61e4cdac343db1ff54cabb29ed4d3e38e83eb79ef345a381ce72e34165708e3db04b45992bea215558460d21452ed5b41fb38a92bfb448cbade7887afd8b

Download Submit