wannacry | 233b513c276b5d16c479795cee54fcb5fb6b28641f6a82127f629626f8ef0e97

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-02-2025 09:37

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General

Target

2025-02-13_c301df6d62c716b8a755b4aa8a424e34_wannacry.exe
Size

3.6MB
MD5

c301df6d62c716b8a755b4aa8a424e34
SHA1

0362db206dc1692645014d8ffccf00107b9a3336
SHA256

233b513c276b5d16c479795cee54fcb5fb6b28641f6a82127f629626f8ef0e97
SHA512

8050a039e031c250ce4d1fc3fa00a3fca2aa3da6352e91fd291b14ec507d49453d4c9033c0ab93ab12528f72f722a069b2f930e2d9969d0d9b48d4950bdb3ec0
SSDEEP

98304:V8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:V8qPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (3323) 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

pid	Process
2844	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 System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2025-02-13_c301df6d62c716b8a755b4aa8a424e34_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-02-13_c301df6d62c716b8a755b4aa8a424e34_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-13_c301df6d62c716b8a755b4aa8a424e34_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-02-13_c301df6d62c716b8a755b4aa8a424e34_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2025-02-13_c301df6d62c716b8a755b4aa8a424e34_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-02-13_c301df6d62c716b8a755b4aa8a424e34_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-02-13_c301df6d62c716b8a755b4aa8a424e34_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2824
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:2844

C:\Users\Admin\AppData\Local\Temp\2025-02-13_c301df6d62c716b8a755b4aa8a424e34_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-02-13_c301df6d62c716b8a755b4aa8a424e34_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
7f7ccaa16fb15eb1c7399d422f8363e8

SHA1
bd44d0ab543bf814d93b719c24e90d8dd7111234

SHA256
2584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd

SHA512
83e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7

Download Submit
memory/2672-1-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/2672-7-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/2824-0-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/2824-6-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download