wannacry | 0149b89ed411eaed0b37ed3a32a87c14603de1c68328064c90144b3a20284a43

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-12-2024 10:23

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General

Target

2024-12-17_08ae201b12a7d2bb29cf93421bb1dba7_wannacry.exe
Size

5.0MB
MD5

08ae201b12a7d2bb29cf93421bb1dba7
SHA1

35b604d4928bd85b476f1519930eda78b8d47e35
SHA256

0149b89ed411eaed0b37ed3a32a87c14603de1c68328064c90144b3a20284a43
SHA512

8f0d2ae8bcea25c335c461af6a4be0d36d094db397b901e5b36754ad51e844bcff32a69b8d0f7f5ac0dc3c05d558a0a58662922d934e66d1691e71d469e1b826
SSDEEP

12288:GwbLgPluxQhMbaIMu7L5NVErCA4z2g6rTcbckPU8290:VbLgdeQhfdmMSirYbcMN

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 (3397) 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
3984	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	2024-12-17_08ae201b12a7d2bb29cf93421bb1dba7_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	2024-12-17_08ae201b12a7d2bb29cf93421bb1dba7_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-17_08ae201b12a7d2bb29cf93421bb1dba7_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-17_08ae201b12a7d2bb29cf93421bb1dba7_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-17_08ae201b12a7d2bb29cf93421bb1dba7_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2164
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:3984

C:\Users\Admin\AppData\Local\Temp\2024-12-17_08ae201b12a7d2bb29cf93421bb1dba7_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-17_08ae201b12a7d2bb29cf93421bb1dba7_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
PID:1576

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
24c19458703d262c87b43a5edbf1b216

SHA1
81cf0a02e77cd084e653e258a31a62c68efd26b2

SHA256
fb0b8bcabc34d8c7b9f9b5e624648fe2f5550bc689f1392d327da56fc387202a

SHA512
1b2c89cc660dd020e337661afcde1d0deb95bef4ed807e544a94a6fc26f12348f46fa4661fda8b037cf779109d61b6df895c8c9f3c291568a2256b67f79829c9

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