wannacry | 5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7aba

Analysis

max time kernel
120s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2024 12:49

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General

Target

5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Size

5.0MB
MD5

00562ef267ef4234c23d8a6857c9ddd0
SHA1

4277411f9a7ed7a7e94ed8d398e12d319d8a0fc4
SHA256

5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7aba
SHA512

cb449ad7ebc3ad984a9fbc37495e5868d261df5c69e2068804b03a1617ee197350f51440b4f08bdb60677180da95e024a2bae5f3261cbd0cc927fcf01c0b8615
SSDEEP

49152:QnhqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:QhqPoBhz1aRxcSUDk36SA

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 (1322) amount of remote hosts 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:

5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.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:

5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe

C:\Users\Admin\AppData\Local\Temp\5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
"C:\Users\Admin\AppData\Local\Temp\5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2800

C:\Users\Admin\AppData\Local\Temp\5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe
C:\Users\Admin\AppData\Local\Temp\5dc34334e1659157e333724d2b5d527f07876198b526e7d7f004608ac4bf7abaN.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3180

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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