wannacry | 8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394

Analysis

max time kernel
168s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2022, 03:42

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General

Target
8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
Size 5.0MB
Sample221012-d9b5pscce8
SHA256 8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394
MD5 8a6b804142e22265de773a3abf0bd047
SHA1 10ff8adbc4d1a8302e31cee6913c8f14d0a78387
SHA512 6561f9dbc736bdafb992bf24d28d2bce8d103468e75db3eaeb8df255e5cf763378c79d20938a573b2b0c65bfb59c342d04149267bbc06381cb3a1d0ae6a909af
SSDEEP 12288:M1bLgmluCti62lIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+DHeQYSUjEXFh:qbLguripdmMSirYbcMNgef0QeQjG
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2950) 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

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe

Modifies data under HKEY_USERS 12 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe

C:\Users\Admin\AppData\Local\Temp\8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
"C:\Users\Admin\AppData\Local\Temp\8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe"
1⤵
- Drops file in Windows directory
PID:3332

C:\Users\Admin\AppData\Local\Temp\8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe
C:\Users\Admin\AppData\Local\Temp\8131785432fc57c25d29b6c9e04a7f2f0379c123ad89ce1e6d50af7e5cd3e394.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:4400

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Scanning

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3332-132-0x0000000000400000-0x0000000000A72000-memory.dmp

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memory/3332-134-0x0000000000400000-0x0000000000A72000-memory.dmp

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memory/4400-133-0x0000000000400000-0x0000000000A72000-memory.dmp

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memory/4400-135-0x0000000000400000-0x0000000000A72000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads