wannacry | 64e0d0a437cfca87dc88e4b04a0b2febc09b13900939a1c222412471d56e5c41

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 13:06

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General

Target

2024-12-19_f2444bbfb11470d903fbb4ca85152b63_wannacry.exe
Size

5.0MB
MD5

f2444bbfb11470d903fbb4ca85152b63
SHA1

43b7ed08819330f3ea8432dbf42ab5d26f2f3128
SHA256

64e0d0a437cfca87dc88e4b04a0b2febc09b13900939a1c222412471d56e5c41
SHA512

bb86e443a7228c1d0ddc263b512cdfd40aba2ddd0218d67ee81f590e8a07e8d9976aa6417f76f6f2cfd46d3b1df0fa22176edbcf9b66d708552492c398c57976
SSDEEP

6144:GE9l9yNqIYVTH5DgSg8ajldktM0XXrs2QhMV9qbBLIwYQuy8DLq1e:GwbLgPluxQhMbaIMu7L5

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 (3271) 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
3688	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

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-12-19_f2444bbfb11470d903fbb4ca85152b63_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	2024-12-19_f2444bbfb11470d903fbb4ca85152b63_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-19_f2444bbfb11470d903fbb4ca85152b63_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-19_f2444bbfb11470d903fbb4ca85152b63_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-19_f2444bbfb11470d903fbb4ca85152b63_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1812
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:3688

C:\Users\Admin\AppData\Local\Temp\2024-12-19_f2444bbfb11470d903fbb4ca85152b63_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-19_f2444bbfb11470d903fbb4ca85152b63_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
PID:3804

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
813326172ece708d6cb1632263101d73

SHA1
b74cffde7145c173682d5dc7d7ea1a33fb843c52

SHA256
c921a5b8fe4c684df9a255cb8ad5467cb41219446cb31d08c1d2f84eee8aeed2

SHA512
d7ec2ccd083af2771ecef42a705280929db15f883a02485eb9a7c82259001a4b13bfcbafb5a8524dbac1ebd875bbbfa3b185a159024001790ca053ed77649a7a

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