wannacry | 6e3111878472c2c6380d1625ac84af9cde7c598bd3eda53fbad9d4022012d60a

Analysis

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

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 09:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-09-24_a8d7536f6de752058aaa0aebd72e228d_wannacry.exe
Size

5.0MB
MD5

a8d7536f6de752058aaa0aebd72e228d
SHA1

76a5c61ddeccda5d1fb11c4e7d08bfa939bf34bc
SHA256

6e3111878472c2c6380d1625ac84af9cde7c598bd3eda53fbad9d4022012d60a
SHA512

e48f513732660032579b54893bb878114d3ee970ee09de71d2213bbb3baa139d9a9d0125d9f7683d41a0367d8faead2f56894b3f9d5a0267fa86e82bd7a397ed
SSDEEP

98304:XDmPoBhuRxcSUDk36SAEdhvxWa9P593R8yAVp2:XDmPTxcxk3ZAEUadzR8yc4

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3347) 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
4624	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	2024-09-24_a8d7536f6de752058aaa0aebd72e228d_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	2024-09-24_a8d7536f6de752058aaa0aebd72e228d_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-24_a8d7536f6de752058aaa0aebd72e228d_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-09-24_a8d7536f6de752058aaa0aebd72e228d_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-09-24_a8d7536f6de752058aaa0aebd72e228d_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-09-24_a8d7536f6de752058aaa0aebd72e228d_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-09-24_a8d7536f6de752058aaa0aebd72e228d_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-09-24_a8d7536f6de752058aaa0aebd72e228d_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-24_a8d7536f6de752058aaa0aebd72e228d_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-24_a8d7536f6de752058aaa0aebd72e228d_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2484
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:4624

C:\Users\Admin\AppData\Local\Temp\2024-09-24_a8d7536f6de752058aaa0aebd72e228d_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-24_a8d7536f6de752058aaa0aebd72e228d_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3308

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

Loading Replay Monitor...

Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
6bcb8751c0f18f9fda63465ee1a1d035

SHA1
03c968b9311596eda82b29b4bc00e4edebabe77d

SHA256
73d1b5695ec06c61561ed1f45e7692aec4f78def980120233a81622b3a62f390

SHA512
4122abb6f46aad56e1da8a4969b5a6193bd63852f02664060ffca352e65976afd13296c84bb7bf603abdcfba1b0ff3f4da0e0b62cb6fd092b08aaecee4934dc3

Download Submit