wannacry | ab5e9eef3cb5bdc64e0b9a76ec07a61dab97f3bea60a586cc0a47cf2a4bbabf1

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
30-06-2024 11:37

Target

2024-06-30_57dc0af3c047a9a921d83bf9bd29db24_wannacry.exe
Size

5.0MB
MD5

57dc0af3c047a9a921d83bf9bd29db24
SHA1

99a1525142982223c94b6d31c73316066fd606a1
SHA256

ab5e9eef3cb5bdc64e0b9a76ec07a61dab97f3bea60a586cc0a47cf2a4bbabf1
SHA512

b1d8c98d6640d68b778eb4aaa65313b9c7ec9af0836a31831e1692fdd4149f4f2494b500b940c91fbc1f793d4ad68c9fce78b14d850b371558628d6bcef04692
SSDEEP

98304:psqPoBhzhaRxcSUDk36SAEdhvxWa9P593R8yAVp2H:psqPehCxcxk3ZAEUadzR8yc4H

Score

10^/10

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3307) 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

1156 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

pid	process
1156	tasksche.exe

Drops file in System32 directory 1 IoCs

Processes:

2024-06-30_57dc0af3c047a9a921d83bf9bd29db24_wannacry.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-06-30_57dc0af3c047a9a921d83bf9bd29db24_wannacry.exe

Drops file in Windows directory 1 IoCs

Processes:

2024-06-30_57dc0af3c047a9a921d83bf9bd29db24_wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2024-06-30_57dc0af3c047a9a921d83bf9bd29db24_wannacry.exe
Modifies data under HKEY_USERS 1 IoCs

Processes:

2024-06-30_57dc0af3c047a9a921d83bf9bd29db24_wannacry.exe

description ioc process

Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 2024-06-30_57dc0af3c047a9a921d83bf9bd29db24_wannacry.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2024-06-30_57dc0af3c047a9a921d83bf9bd29db24_wannacry.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-06-30_57dc0af3c047a9a921d83bf9bd29db24_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-30_57dc0af3c047a9a921d83bf9bd29db24_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-30_57dc0af3c047a9a921d83bf9bd29db24_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:2044

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:1156

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
7d7daa1572af8f0743bbbf0d6c7b71e6

SHA1
c9483bdf24967ecf8c2179be785fdb3cef4c5e80

SHA256
cd52676f3d2dd8c5cf8c5ce7db95da0bb0a36af987ab1ad1c5446af832b1a5fb

SHA512
24f74f77656a296a23fd6100c96b3b2debf2a9617d79450f39c43448b116c5c8c03115874af29ec481499ec0a1ed00605f54c9a8c948a47b158a96f6c1154745

Download Submit
memory/2044-0-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/2044-6-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/2396-1-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/2396-7-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download