wannacry | 9c4143a752b9ab1cdc9d6dc8db3e66a4b344c941ef56daa0105840b2425eab99

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:46

Target

65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe
Size

3.6MB
MD5

65924802d0fb84aaa7059fb0b79b1d30
SHA1

6a80f4ebae7599686444039e771fec5176ca5549
SHA256

9c4143a752b9ab1cdc9d6dc8db3e66a4b344c941ef56daa0105840b2425eab99
SHA512

8efcb1fa7f908177f97964bbd8c4992e25d7a61d187d0ff75bc8c6d28477bd802d8c5146f2a6226ca734993e760fe0bb165de976f08b1d016ae23052f170325a
SSDEEP

98304:XDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yA:XDqPe1Cxcxk3ZAEUadzR8y

Score

10^/10

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3166) 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

1388 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:

65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe

pid	process
1388	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
PID:5060

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:1388

C:\Users\Admin\AppData\Local\Temp\65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\65924802d0fb84aaa7059fb0b79b1d30_JaffaCakes118.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:4988

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

C:\Windows\tasksche.exe
Filesize
3.4MB

MD5
1c847a32e246c2b3dd29cdddd241544b

SHA1
3f0ba6d3e9b916cbd3feb3032ef49b0668b18b4c

SHA256
9487c04b9287dc30a8bd74fcc4b3aaddc166b442a5229ecdba05350788b08446

SHA512
46f20665edb660414ad21f8bd0b2df2019b52af0248992e26ce048614ecce7d9996c0dc1bb21c4d02e841e0a3b770a2932f9d856a2dbb5eefa342c12b8739877

Download Submit