wannacry | 14ca95ea0d0cfb0145d180fd24b4d1e54bf2e6ac677b2e120c3a20347ea72d52

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 00:49

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General

Target

2025-01-06_59701c6aec16c0508523ac2daefb317b_wannacry.exe
Size

3.6MB
MD5

59701c6aec16c0508523ac2daefb317b
SHA1

db9789ee5b94872c8b56e63a39c6bcdc0f9b1511
SHA256

14ca95ea0d0cfb0145d180fd24b4d1e54bf2e6ac677b2e120c3a20347ea72d52
SHA512

70974521dcbfce7f1e6500e3d6d1d244f0d556255671f0388d15fbe109360cddfdad42087cc57e5e8623bdd055f16ab10c3df9b8867bf0a661acc2b80e7d077f
SSDEEP

49152:2njQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdh:y8qPoBhz1aRxcSUDk36SAEdh

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 (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
2924	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	2025-01-06_59701c6aec16c0508523ac2daefb317b_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	2025-01-06_59701c6aec16c0508523ac2daefb317b_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-06_59701c6aec16c0508523ac2daefb317b_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-06_59701c6aec16c0508523ac2daefb317b_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-06_59701c6aec16c0508523ac2daefb317b_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2864
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:2924

C:\Users\Admin\AppData\Local\Temp\2025-01-06_59701c6aec16c0508523ac2daefb317b_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-06_59701c6aec16c0508523ac2daefb317b_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
PID:2896

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

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
f033927b2b43cdbe4d3f08b03f6d1b11

SHA1
83c7d852c1829369d92d7afe6a0e97fa3cbd4a2a

SHA256
9e4b41bb9cffcbae1b502ad95aee6dba19abe43d6ab7491756c7e6dcfe1f86cd

SHA512
3c3fdecb4c77a332b20476a2516099ced07fb662def16bd4c9f84095cc555cdb1f324e364642204e81fe93127c7685d223853fa69647ec86a79ca50deb5d4fff

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