wannacry | 3a8bb6aca784ad4bbc49f08b52fd8990028eb48bc2eeb86801a5c62e0f2ea48f

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 01:45

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General

Target

2025-01-24_e67af86d9f9d3b0d65b33f3244ffe14e_wannacry.exe
Size

5.0MB
MD5

e67af86d9f9d3b0d65b33f3244ffe14e
SHA1

3254596e7e11629c0ac6b2e591fe5773218d9580
SHA256

3a8bb6aca784ad4bbc49f08b52fd8990028eb48bc2eeb86801a5c62e0f2ea48f
SHA512

cdb63e594f08eb9b28e2d37d829e7d1c0d16d8eba40281d6cc37ca17020f8517dc5fb2bdd0e6ae020bcfdc58a3e677be5678c303eff7b724ca0f6df3be0ed0c9
SSDEEP

98304:Z8qPoBhz1aRxcSUDk36SAEdhvxWa9P59:Z8qPe1Cxcxk3ZAEUad

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 (3364) 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
3520	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	2025-01-24_e67af86d9f9d3b0d65b33f3244ffe14e_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	2025-01-24_e67af86d9f9d3b0d65b33f3244ffe14e_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-24_e67af86d9f9d3b0d65b33f3244ffe14e_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-24_e67af86d9f9d3b0d65b33f3244ffe14e_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-24_e67af86d9f9d3b0d65b33f3244ffe14e_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3664
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:3520

C:\Users\Admin\AppData\Local\Temp\2025-01-24_e67af86d9f9d3b0d65b33f3244ffe14e_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-24_e67af86d9f9d3b0d65b33f3244ffe14e_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
PID:2016

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
965dc8c06869db9b9ae985084de5ab25

SHA1
6c9ebe07e94bf3db23a68c772360d91a7de18380

SHA256
b19402ddabedee98830dc6545301af8c2722962892d46c4495be1b4965f7229e

SHA512
0a601d797c427b76548abd1c4988bb63748704b7a851491678a12950fc2280a0385a99b7bbe818b37ff1e05a731d74339c8658cee4ad5207bb948d5fad8b5628

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