wannacry | 93128033bba0937240ff448cf4c9e2539e6d3121e47bb5e5fde96af366a8b174

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
13-10-2024 16:56

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General

Target

93128033bba0937240ff448cf4c9e2539e6d3121e47bb5e5fde96af366a8b174N.exe
Size

3.6MB
MD5

0ae789d084faa747a39862531340fcd0
SHA1

aa376c6bd968ab0d94352fa12e8774675ee1ad9d
SHA256

93128033bba0937240ff448cf4c9e2539e6d3121e47bb5e5fde96af366a8b174
SHA512

2c84e7b3f61a21dc5ced4cdf426ea8735d1fece4e762ad8e44f36eff0acf14a7e2201e95a3fe18960b36897ded55c8017bb65da809f60be3b0d1caa91696528a
SSDEEP

49152:VnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAAO:Z8qPoBhz1aRxcSUDk36SAB

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3189) 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
3852	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	93128033bba0937240ff448cf4c9e2539e6d3121e47bb5e5fde96af366a8b174N.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	93128033bba0937240ff448cf4c9e2539e6d3121e47bb5e5fde96af366a8b174N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	93128033bba0937240ff448cf4c9e2539e6d3121e47bb5e5fde96af366a8b174N.exe

C:\Users\Admin\AppData\Local\Temp\93128033bba0937240ff448cf4c9e2539e6d3121e47bb5e5fde96af366a8b174N.exe
"C:\Users\Admin\AppData\Local\Temp\93128033bba0937240ff448cf4c9e2539e6d3121e47bb5e5fde96af366a8b174N.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2000
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:3852

C:\Users\Admin\AppData\Local\Temp\93128033bba0937240ff448cf4c9e2539e6d3121e47bb5e5fde96af366a8b174N.exe
C:\Users\Admin\AppData\Local\Temp\93128033bba0937240ff448cf4c9e2539e6d3121e47bb5e5fde96af366a8b174N.exe -m security
1⤵
- System Location Discovery: System Language Discovery
PID:2488

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
6f2bd32689626b6631b6765b6a642e2a

SHA1
fb45bb3f848c3dd6e56a2c45deff2a348598d66f

SHA256
a7ac42076425bb1aea91f463828ad4e3a6fe82563d2fafbc32f22b93f0dde288

SHA512
c2057f48d75f89814be1d23da71554d03bbbb315e97288013b4b98181739a5c43b2475177d1a40bf425ba472d19bf15c30213464c361e618bc3c7cd79054ddc2

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