wannacry | 622a8312f8e35dad59ec6d1689200c6a6104ca608312c49e69a19b55513623b2

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-09-2024 09:52

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General

Target

2024-09-29_c12d7c3ced6d612ba53ddd33b0926576_wannacry.exe
Size

5.0MB
MD5

c12d7c3ced6d612ba53ddd33b0926576
SHA1

7da0d1a224930e3e1239b2c8f711b2ee7b11b9b4
SHA256

622a8312f8e35dad59ec6d1689200c6a6104ca608312c49e69a19b55513623b2
SHA512

50e4f36812fe4edfebe4fa57392aa5f1aea617e212c6f083875aac281ecc571d3bfd79484179c2c55064d492a44f23979e480d80440c48bca7a5275aed0735d2
SSDEEP

98304:Z8qPoBhz1aRxcSUDk36SAEdhvxWa9P59+AVp2H:Z8qPe1Cxcxk3ZAEUadic4H

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3052) 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
3088	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	2024-09-29_c12d7c3ced6d612ba53ddd33b0926576_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	2024-09-29_c12d7c3ced6d612ba53ddd33b0926576_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-29_c12d7c3ced6d612ba53ddd33b0926576_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-29_c12d7c3ced6d612ba53ddd33b0926576_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-29_c12d7c3ced6d612ba53ddd33b0926576_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4852
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:3088

C:\Users\Admin\AppData\Local\Temp\2024-09-29_c12d7c3ced6d612ba53ddd33b0926576_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-29_c12d7c3ced6d612ba53ddd33b0926576_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
PID:416

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
7ee04e6162e23a13c3db922e54f8e9c7

SHA1
89b2b17525e31e5203add828e1326bea1e248e9c

SHA256
fe01d1c0c9baac6bd76f69c36ad5c47591fa16467877a52849aa831b3f0b4a08

SHA512
0f7d2a303c8aca256c89592664456caa8434b043a5e6bc43fc6da073c648774de3af255613cdd0b07d7eb42697b1dfaeedb6d96888049704eff29b203c89211a

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