wannacry | a422e1d7c39047ef91361e42bbd1637b1b82d33c74034c693f42fa187c20271a

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
16-09-2024 18:49

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General

Target

20240916f8746274f24bd5fc5f8e027db7d6dc1dwannacry.exe
Size

5.0MB
MD5

f8746274f24bd5fc5f8e027db7d6dc1d
SHA1

60fc7bd99aff00083e3e362ab592fddcdae6d876
SHA256

a422e1d7c39047ef91361e42bbd1637b1b82d33c74034c693f42fa187c20271a
SHA512

f29ca9e94cf58ce822b322394527db1cdfaa832d72fde535946eb10b74eb16ce728e451300c9d46b4feaa77981dad5293520fc730bb16bb721df6796cb6b1d70
SSDEEP

24576:QbLgdeQhfVZMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6627X6SASk+RdhAdmv:QnjQ1MSPbcBVQej/1INRp6SAARdhnv

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3331) 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	20240916f8746274f24bd5fc5f8e027db7d6dc1dwannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	20240916f8746274f24bd5fc5f8e027db7d6dc1dwannacry.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	20240916f8746274f24bd5fc5f8e027db7d6dc1dwannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	20240916f8746274f24bd5fc5f8e027db7d6dc1dwannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	20240916f8746274f24bd5fc5f8e027db7d6dc1dwannacry.exe

C:\Users\Admin\AppData\Local\Temp\20240916f8746274f24bd5fc5f8e027db7d6dc1dwannacry.exe
"C:\Users\Admin\AppData\Local\Temp\20240916f8746274f24bd5fc5f8e027db7d6dc1dwannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2464

C:\Users\Admin\AppData\Local\Temp\20240916f8746274f24bd5fc5f8e027db7d6dc1dwannacry.exe
C:\Users\Admin\AppData\Local\Temp\20240916f8746274f24bd5fc5f8e027db7d6dc1dwannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2064

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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