wannacry | 07675ed893b8080a4e0f0ae29f9fef24ba23b574217330f6518e84ce7e84ffe1

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2024 06:24

Target

2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe
Size

5.0MB
MD5

146ce0efa28eee41358115eec5056c4e
SHA1

2137f8d189fa658f46aa2bd30ab69588d9d99788
SHA256

07675ed893b8080a4e0f0ae29f9fef24ba23b574217330f6518e84ce7e84ffe1
SHA512

94a77957317a81466b60ace67f4e387ae7a7810d29ef773c45972767026925a0df20f90f67532f28dfc43528ae4f31f661082b802a563edffe2e1321b14ca5e2
SSDEEP

49152:2nAQqMSPbcBVz/1INRx+TSqTdX1HkQo6SAARdhnv:yDqPoB11aRxcSUDk36SAEdhv

Score

10^/10

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3267) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Executes dropped EXE 1 IoCs

Processes:

tasksche.exe

pid process

4492 tasksche.exe
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

Processes:

2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe

pid	process
4492	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:2488

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:4492

C:\Users\Admin\AppData\Local\Temp\2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-06-13_146ce0efa28eee41358115eec5056c4e_wannacry.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:3116

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
6b935dd7fe7b7f856e865b7a6fe9e44d

SHA1
f0c3aad63b1684e79e14053e008a8466a1968c14

SHA256
91c4844e7b596fff19edb984ed2c434b29d541ead0d230a48895d15a972dc4f2

SHA512
3b6e573f01c72a20c9de871e61447a1e38b7f90c44b0fc3228e9840da6bd85bf90e87b3b5e867dcded9cff79418c24aea0e458068afdc2a3d2c858c1eea35b37

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