wannacry | c9eabad4f9132602f056038db24a6511e306b4de92b1ab5695d08cc53aec688a

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-09-2024 17:44

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General

Target

202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Size

5.0MB
MD5

0c7bb73160f9cded187c945480cc8a65
SHA1

50d6ec1637e670ff6fcea1b0f89b2249c80059f2
SHA256

c9eabad4f9132602f056038db24a6511e306b4de92b1ab5695d08cc53aec688a
SHA512

a9611dd3e1a14aaa25f8d9dfcf05551217203ed5fb1bfb096e0a967e3b248799d3f731c8d21c73066abe7e20a375b1446c3132bdb4bb1a0b6e59d7989a0d2a5e
SSDEEP

6144:eE9l9ynRIYVTH5DgSgNajldktM0XXrfIagQhM:e1bLgmluftgQhM

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3355) 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 Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	202409160c7bb73160f9cded187c945480cc8a65wannacry.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	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	202409160c7bb73160f9cded187c945480cc8a65wannacry.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"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	202409160c7bb73160f9cded187c945480cc8a65wannacry.exe

C:\Users\Admin\AppData\Local\Temp\202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\202409160c7bb73160f9cded187c945480cc8a65wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:880

C:\Users\Admin\AppData\Local\Temp\202409160c7bb73160f9cded187c945480cc8a65wannacry.exe
C:\Users\Admin\AppData\Local\Temp\202409160c7bb73160f9cded187c945480cc8a65wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3556

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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