wannacry | bfbec5d1fc71359963ded42f54ba402ce9abe56a4c1a377b5f3f3a474796d2a8

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 12:11

Target

633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe
Size

3.6MB
MD5

633e28e3ca41fa61f18348c02d59d8e8
SHA1

d0941932099bdf0fe154fd296ca677c47d1bd209
SHA256

bfbec5d1fc71359963ded42f54ba402ce9abe56a4c1a377b5f3f3a474796d2a8
SHA512

acbcdad7bc9eac7f5f82a3c500e89b8e347bca94fab1fcaa727c02d1f9da715f8aba41797fd855b8c644a27e785fe50ac62cd4630b81ea9460322d6210092b6e
SSDEEP

49152:XnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9PAME:XDqPoBhz1aRxcSUDk36SAEdhvxWa9P5

Score

10^/10

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3374) 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

4984 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:

633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe

pid	process
4984	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
PID:3228

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:4984

C:\Users\Admin\AppData\Local\Temp\633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\633e28e3ca41fa61f18348c02d59d8e8_JaffaCakes118.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:1440

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
121c8f49acc089afc250a81c4c788c1e

SHA1
efc0bd2c0aacaa8d143f0f85cffd0f595f0ea5ec

SHA256
f6c62138bae3802a72e670a4eed8da129c2021a6a25b8d8b6339a14ebf4593f6

SHA512
c1d49584f6fb86288e584d1c000dc39eebebd20fc7f73e51c01d06f8998c1d9b63df57ea600ddd05d35c8e3b7569042a258f5f1f9c9c1adadbfe8d8678d36fe0

Download Submit