wannacry | 43c48bc1b4a7009d0ce346c65071b258e3bba0def18dac2c0741285f871f754b

Analysis

max time kernel
151s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2022 21:30

Target

9300d3362c83d50f14479a0dbac1c29a.exe
Size

2.2MB
MD5

9300d3362c83d50f14479a0dbac1c29a
SHA1

1900d76947e8746e0ba93fcf954ede1b99b6381d
SHA256

43c48bc1b4a7009d0ce346c65071b258e3bba0def18dac2c0741285f871f754b
SHA512

9177562f5e642397b7f1fb3a889ee7f2fde8037dfe21d9da45d61e858fcd1ba2bbc83f8344e36969287a58025eabefa70615e338e8e13356efe5a5698d77b061
SSDEEP

49152:QnnMSPbcBVQejt1INRx+TSqTdX1HkQo6SA:QnPoBhJ1aRxcSUDk36SA

Score

10^/10

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 Scanning
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Scanning
T1046
Drops file in Windows directory 1 IoCs

Processes:

9300d3362c83d50f14479a0dbac1c29a.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 9300d3362c83d50f14479a0dbac1c29a.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	9300d3362c83d50f14479a0dbac1c29a.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

9300d3362c83d50f14479a0dbac1c29a.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	9300d3362c83d50f14479a0dbac1c29a.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	9300d3362c83d50f14479a0dbac1c29a.exe

C:\Users\Admin\AppData\Local\Temp\9300d3362c83d50f14479a0dbac1c29a.exe
"C:\Users\Admin\AppData\Local\Temp\9300d3362c83d50f14479a0dbac1c29a.exe"
1⤵
- Drops file in Windows directory
PID:4076

C:\Users\Admin\AppData\Local\Temp\9300d3362c83d50f14479a0dbac1c29a.exe
C:\Users\Admin\AppData\Local\Temp\9300d3362c83d50f14479a0dbac1c29a.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:5100

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Scanning

Lateral Movement

Collection

Exfiltration

Command and Control

Impact