wannacry | 3b984e763c064d7efce2b778376069d036155bcadcb0820746f7a3ab92dbe290

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
26-04-2024 23:42

Target

01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe
Size

3.6MB
MD5

01ee319483cddc7d75814ee50c144008
SHA1

c876f739f87ce54dd0a6251f3acc29ee297ecd80
SHA256

3b984e763c064d7efce2b778376069d036155bcadcb0820746f7a3ab92dbe290
SHA512

7c359199122b91b8d759d0cfb9355d0a38517d0c5b0a0dc655974a75fba11eb1040ae30f26421a0fd3ad91b43b9efa7284cb3bed563cb6d29f284cdb8bc86240
SSDEEP

98304:yDqPoBhz1aRxcSULFFKOAwdhvxWa9P593R8yAVp2HI:yDqPe1CxcBFFKOAwUadzR8yc4HI

Score

10^/10

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2674) 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

4064 tasksche.exe
Drops file in Windows directory 1 IoCs

Processes:

01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe

pid	process
4064	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
PID:936

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:4064

C:\Users\Admin\AppData\Local\Temp\01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\01ee319483cddc7d75814ee50c144008_JaffaCakes118.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:3416

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
c5d9d55a0083eb4fccdd65e4ace67346

SHA1
7f0e672a618dbe69db0e72cede4038a6a03fdfb2

SHA256
ed81ea35a65be2c64210eee6d5b5c1615bd8ac72196a4606551a6c5abc4d19c6

SHA512
57c8bc837fd202709564ef451de3280fd43e3b8447da0a9b23f9dca9eabd568a2493f2491065f3da0b136b8eaced563ff87c1c78fdf17e636689be694f1073f2

Download Submit