wannacry | c2f8cff6f3822f4c0222d2a2870127910fade3223583ef61d38e7835ceebf10b

Resubmissions

11-01-2025 14:58

250111-sb6c8atrhk 3

11-01-2025 14:32

250111-rwperstnfq 10

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 14:32

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General

Target

2025-01-11_6c55b80fb37f21a03dd830dfcc0f91b4_wannacry.exe
Size

5.0MB
MD5

6c55b80fb37f21a03dd830dfcc0f91b4
SHA1

e707899a1712eeaf4246dba5e6670361139587a0
SHA256

c2f8cff6f3822f4c0222d2a2870127910fade3223583ef61d38e7835ceebf10b
SHA512

a706fb6ed9c7de64fa838379b17c67aba3887d38ddd625b423841649dc94d43d7359addda6c7fc59e7b8e5282dcd37c2ec36a1caba3805aad49fcc5e30133b03
SSDEEP

98304:L8qPoBhz14cSUDk36SAEdhvxWa9P593R8yAVp2H:L8qPe14cxk3ZAEUadzR8yc4H

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 (3241) 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
2100	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	2025-01-11_6c55b80fb37f21a03dd830dfcc0f91b4_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-01-11_6c55b80fb37f21a03dd830dfcc0f91b4_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	2025-01-11_6c55b80fb37f21a03dd830dfcc0f91b4_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-11_6c55b80fb37f21a03dd830dfcc0f91b4_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-11_6c55b80fb37f21a03dd830dfcc0f91b4_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-11_6c55b80fb37f21a03dd830dfcc0f91b4_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-11_6c55b80fb37f21a03dd830dfcc0f91b4_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2556
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:2100

C:\Users\Admin\AppData\Local\Temp\2025-01-11_6c55b80fb37f21a03dd830dfcc0f91b4_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2025-01-11_6c55b80fb37f21a03dd830dfcc0f91b4_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:756

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

Replay Monitor

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
1edaac9fcc5bb57ea7a11c6418d6da2d

SHA1
0eabee11f10f4ffc3a33bdd93fdc4faa4ab260ca

SHA256
31e107d7552e82bb2dbd517549012982fa5b5e2a20433ddf0d5af291ad1981b1

SHA512
e1016dfc942783070ed512b0d514ff5e0bee568e4b0cb7de11e39219561a076d8421a99e3d9c0e3d4381489022bfaff61e30ea9723ec09cea615c0c961fee392

Download Submit
memory/756-2-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/756-7-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/2556-0-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/2556-6-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download