wannacry | d9f6ab45e759074024fce2473a8c2cb4da64047ef175b4f6c7aca769ea35d70a

Resubmissions

04-10-2024 16:34

241004-t3gplsyfle 10

04-10-2024 15:24

241004-stjl6swapb 10

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 15:24

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General

Target

2024-10-04_15c902908841af230e8935268a0b77d5_wannacry.exe
Size

2.2MB
MD5

15c902908841af230e8935268a0b77d5
SHA1

6da579c12ce1cfc6e4acc67e1a20f31baf786942
SHA256

d9f6ab45e759074024fce2473a8c2cb4da64047ef175b4f6c7aca769ea35d70a
SHA512

11fa0a65304f3b3c65a3a90a3ffd9b011dbb5bfac00bb03a9fab37d429f2700ff2bc2db09e36a0bf3384218b2c3ad7f3e44f84c03e6246de470bfbc08dd2fb7b
SSDEEP

49152:QnuQqMSPbcBVQej/VINRx+TSqTdd1HkQo6SAARdhnvn:QZqPoBhzVaRxcSUZk36SAEdhvn

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3239) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
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 System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-10-04_15c902908841af230e8935268a0b77d5_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-04_15c902908841af230e8935268a0b77d5_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	2024-10-04_15c902908841af230e8935268a0b77d5_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-04_15c902908841af230e8935268a0b77d5_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-04_15c902908841af230e8935268a0b77d5_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-04_15c902908841af230e8935268a0b77d5_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-04_15c902908841af230e8935268a0b77d5_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2648

C:\Users\Admin\AppData\Local\Temp\2024-10-04_15c902908841af230e8935268a0b77d5_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-04_15c902908841af230e8935268a0b77d5_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2660

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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