wannacry | c6fd1f116caeadf998faa62c7235bc209970738acbb7207da45c6cf780d65472

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
24-09-2024 17:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-09-24_fbab68b3219136c9641243c2ce3b3151_wannacry.exe
Size

3.6MB
MD5

fbab68b3219136c9641243c2ce3b3151
SHA1

4fe7b545997cc5a9a9cec1fb41a4e3afa22b23f8
SHA256

c6fd1f116caeadf998faa62c7235bc209970738acbb7207da45c6cf780d65472
SHA512

1d6f88c0e183667edf1ec0e23ce89324f9f8145935b5db38ed540b55b6d211aa7482c2c489e0c180101780d66b93d111b3260cc22d68699d7fc075a4b6e50e77
SSDEEP

24576:XbLgddQhfdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6626M+vbOSSqTPV:XnAQqMSPbcBVQej/1INRx+TSqTd

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3249) 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
4256	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	2024-09-24_fbab68b3219136c9641243c2ce3b3151_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	2024-09-24_fbab68b3219136c9641243c2ce3b3151_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-24_fbab68b3219136c9641243c2ce3b3151_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\UNCAsIntranet = "1"	2024-09-24_fbab68b3219136c9641243c2ce3b3151_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-09-24_fbab68b3219136c9641243c2ce3b3151_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-09-24_fbab68b3219136c9641243c2ce3b3151_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-09-24_fbab68b3219136c9641243c2ce3b3151_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-09-24_fbab68b3219136c9641243c2ce3b3151_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-24_fbab68b3219136c9641243c2ce3b3151_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-24_fbab68b3219136c9641243c2ce3b3151_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:860
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:4256

C:\Users\Admin\AppData\Local\Temp\2024-09-24_fbab68b3219136c9641243c2ce3b3151_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-24_fbab68b3219136c9641243c2ce3b3151_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4780

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
8dddaf5336c7323cf85617da2f2e34aa

SHA1
ff8d8f6c0a919219babdada50152478e7eb6915e

SHA256
a8fdfb2424386f5a499c991765de8a741d075abfd30f5536d61b2b938bb616e2

SHA512
0b7870f784d7be740f70657bcf7339013c9d4530e4b4d1aaccbc368ebb52a45c4fd0d03dce3f8a51ad2991b7fbbae3992024d19ca0c0aa9e9805bffce1a5f9bd

Download Submit