wannacry | e4311815a97b4ff5723f66ff2d7d3f5b95bc4fe68fa137e4ed84296b0f723d39

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
15-12-2024 12:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-12-15_ccbffdd5ae4a730618d5c86b2a3b0f1d_wannacry.exe
Size

5.0MB
MD5

ccbffdd5ae4a730618d5c86b2a3b0f1d
SHA1

f3e253e91d02718d0ea9987120c46d08e3857f8f
SHA256

e4311815a97b4ff5723f66ff2d7d3f5b95bc4fe68fa137e4ed84296b0f723d39
SHA512

e1c8198c84f00b9d6fb4ea5e3df059290b36ac9ebec2c51a36dcd8fa0dffdb910fa659b66e7af2286b396e17be050556861c24c54f94765bbb57768b5f765978
SSDEEP

49152:XnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdh:XDqPoBhz1aRxcSUDk36SAEdh

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (2986) 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
3680	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	2024-12-15_ccbffdd5ae4a730618d5c86b2a3b0f1d_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	2024-12-15_ccbffdd5ae4a730618d5c86b2a3b0f1d_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-15_ccbffdd5ae4a730618d5c86b2a3b0f1d_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"	2024-12-15_ccbffdd5ae4a730618d5c86b2a3b0f1d_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-12-15_ccbffdd5ae4a730618d5c86b2a3b0f1d_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-12-15_ccbffdd5ae4a730618d5c86b2a3b0f1d_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-12-15_ccbffdd5ae4a730618d5c86b2a3b0f1d_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-12-15_ccbffdd5ae4a730618d5c86b2a3b0f1d_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-15_ccbffdd5ae4a730618d5c86b2a3b0f1d_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-15_ccbffdd5ae4a730618d5c86b2a3b0f1d_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:748
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:3680

C:\Users\Admin\AppData\Local\Temp\2024-12-15_ccbffdd5ae4a730618d5c86b2a3b0f1d_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-15_ccbffdd5ae4a730618d5c86b2a3b0f1d_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:532

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
14ab19d2ec57070f9723e547986fe1b1

SHA1
5bca79ccbc40678352028a79867dbb222615079a

SHA256
089f1d798fd3ee95581c997fe6eca975076c5a61f97d9cce294320647caf2655

SHA512
d8b9762a9957e2fdad0a37900d49086aca6dcd42160c508bea60318b393f250623ae2901ec1bb018fc64d84295cbc76ce7ed9ba13b8d43967634ae9191117e4a

Download Submit