wannacry | f72616eb6d722a2c7f5b14526b18dda600cef4ba8a831dc31683bfd00a19dc73

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02-05-2024 06:35

Target

0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe
Size

3.6MB
MD5

0dc429db4dc21ca7fd4a23be50ab5d15
SHA1

6d43c255cc947c0acd90faed4f8a8da070e6229c
SHA256

f72616eb6d722a2c7f5b14526b18dda600cef4ba8a831dc31683bfd00a19dc73
SHA512

bdd7ff371cee65810bf720180e2f983e666aeb7eef5c8bb1986aa9d96184c6cd5f171b0f08d56f5b30a77f709065672c8f870c377221fb0e993ecc788f8cbdb1
SSDEEP

12288:GvbLgPlu+QhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+D6:2bLgddQhfdmMSirYbcMNgef0

Score

10^/10

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3308) 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

1656 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:

0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe

pid	process
1656	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
PID:4556

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:1656

C:\Users\Admin\AppData\Local\Temp\0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\0dc429db4dc21ca7fd4a23be50ab5d15_JaffaCakes118.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:4348

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
b425c79d2f8c7ad621e9add163f59ea2

SHA1
486f205d80294c490f5060a7f55415d078d9c792

SHA256
fd64d114626fd6bdef5858b305bab6d00cd1593cb1f8a1a22a73744d41542bcf

SHA512
6ba096e9a6146126469335c240f62b7cc620fae0602faea613a387f1f345b8fc5758cb9f674df67fbd6f9505184f43a9999dc31db15973120962adf68af909f7

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