wannacry | 6a02333d5f733211d62775715e14c413403bf7bcec6f20285cdb06fb2e48edab

Resubmissions

09-11-2024 15:52

241109-tbkxyszpcj 10

09-11-2024 13:53

241109-q7a6vawapp 10

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
09-11-2024 13:53

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General

Target

2024-11-09_a725090d3e50e3e0509db10807ce65e3_wannacry.exe
Size

5.0MB
MD5

a725090d3e50e3e0509db10807ce65e3
SHA1

b998ac615250752c9f5d08b784ace6aacc0dbf83
SHA256

6a02333d5f733211d62775715e14c413403bf7bcec6f20285cdb06fb2e48edab
SHA512

833bcce4a359698dac3a8260ec9e88adfac57c3a141417e2eda3820353afaaa9a04fdcc1947c55bfe1dfaad95c1f56b4f279fb4aa95ef33a1b4a59f7cd160a18
SSDEEP

49152:ZnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9PAMEc:t8qPoBhz1aRxcSUDk36SAEdhvxWa9P5

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 (3274) 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

Processes:

tasksche.exe

pid process

4904 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

Processes:

2024-11-09_a725090d3e50e3e0509db10807ce65e3_wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2024-11-09_a725090d3e50e3e0509db10807ce65e3_wannacry.exe

pid	process
4904	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2024-11-09_a725090d3e50e3e0509db10807ce65e3_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

Processes:

2024-11-09_a725090d3e50e3e0509db10807ce65e3_wannacry.exe2024-11-09_a725090d3e50e3e0509db10807ce65e3_wannacry.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-09_a725090d3e50e3e0509db10807ce65e3_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-09_a725090d3e50e3e0509db10807ce65e3_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-09_a725090d3e50e3e0509db10807ce65e3_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-09_a725090d3e50e3e0509db10807ce65e3_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4368
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:4904

C:\Users\Admin\AppData\Local\Temp\2024-11-09_a725090d3e50e3e0509db10807ce65e3_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-11-09_a725090d3e50e3e0509db10807ce65e3_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
PID:2664

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
2342897746b4e6dda5f698030b2f34e1

SHA1
b2fcf6bb7f93fa83d4cb76867fe658d4638b1fa7

SHA256
c82e38424ad0768b52d4a8105ee783cb13decada52e5b3dfe0509818739ce588

SHA512
b70e18d00fee0311f762d8bcaa4ca0c99110d5b7d1930981404ce9b3c18553115e343510b9508ae6cf8b7ad1c6db120a9eea4513783746a204e568b7e5f66043

Download Submit
memory/2664-5-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/4368-0-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/4368-4-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download