wannacry | b09ff8ebbf1205d9efae84e56f5b76d2907f6ecd23c86e53da4a5850437414f8

Resubmissions

11-01-2025 14:10

250111-rgstmstlbk 10

11-01-2025 11:44

250111-nv79ps1mal 10

Analysis

max time kernel
85s
max time network
86s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 14:10

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General

Target

2025-01-11_a2e7604fa2cc092fe143be835606c572_wannacry.exe
Size

3.6MB
MD5

a2e7604fa2cc092fe143be835606c572
SHA1

664131bcef961caec1e3ee959644ffdd362ee45e
SHA256

b09ff8ebbf1205d9efae84e56f5b76d2907f6ecd23c86e53da4a5850437414f8
SHA512

5cb428923a1f6e4319fcd91e6c20f7ca6ffcb5379ceaea76fd2f524a6925c1bf927c823e4200e5cc3d901c2c53335ef47be08ae05f524e028d0b462028d24bc2
SSDEEP

49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQp:yDqPoBhz1aRxcSUDku

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 (1307) 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
4328	tasksche.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-01-11_a2e7604fa2cc092fe143be835606c572_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	2025-01-11_a2e7604fa2cc092fe143be835606c572_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-11_a2e7604fa2cc092fe143be835606c572_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\ProxyBypass = "1"	2025-01-11_a2e7604fa2cc092fe143be835606c572_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2025-01-11_a2e7604fa2cc092fe143be835606c572_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2025-01-11_a2e7604fa2cc092fe143be835606c572_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2025-01-11_a2e7604fa2cc092fe143be835606c572_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2025-01-11_a2e7604fa2cc092fe143be835606c572_wannacry.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4716	vlc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4716	vlc.exe

Suspicious use of FindShellTrayWindow 14 IoCs

pid	Process
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe

Suspicious use of SendNotifyMessage 13 IoCs

pid	Process
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe
4716	vlc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4716	vlc.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-11_a2e7604fa2cc092fe143be835606c572_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-11_a2e7604fa2cc092fe143be835606c572_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4520
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:4328

C:\Users\Admin\AppData\Local\Temp\2025-01-11_a2e7604fa2cc092fe143be835606c572_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-11_a2e7604fa2cc092fe143be835606c572_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1700

C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\ConvertNew.asf"
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:4716

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

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
f76e6ce515db935ed35dc94cc75baa5d

SHA1
95b25f165418a24f16cb5ddc30c4bb70bc626e53

SHA256
284c6775c6ca6179dcdb96ec469ac36bac2084a5d654b29af67c301cfbe043ab

SHA512
93b1f29e9419668047e80037b5aa667d7d19904f43801321e9ab786c284a0192d67609491896538d8a9082db3adbb378cc4902fad001d423c22c006167e4163a

Download Submit
memory/4716-21-0x00007FF8DA650000-0x00007FF8DA684000-memory.dmp

Filesize
208KB

Download
memory/4716-20-0x00007FF71AD70000-0x00007FF71AE68000-memory.dmp

Filesize
992KB

Download
memory/4716-22-0x00007FF8CD050000-0x00007FF8CD306000-memory.dmp

Filesize
2.7MB

Download
memory/4716-23-0x00007FF8CB630000-0x00007FF8CC6E0000-memory.dmp

Filesize
16.7MB

Download