wannacry | f9488380f518f065fceedc417885f79fa90fce648fb7d1e6684cc7c20d1ef97e

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 14:49

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General

Target

20240704f125b96600cc95e4d4f6e3fc4a6fff47wannacry.exe
Size

5.0MB
MD5

f125b96600cc95e4d4f6e3fc4a6fff47
SHA1

b1ae7a28971dca3f3f1034c2471f797e5dfef6de
SHA256

f9488380f518f065fceedc417885f79fa90fce648fb7d1e6684cc7c20d1ef97e
SHA512

9f7a2d706f6c80f876684d50e72419e891130d25dd8f042a3f9b0ca370a6b1d96364ed14bb828c08f36b153df16160bef2e30215d2ee753047ee522e7b971330
SSDEEP

49152:VnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9:Z8qPoBhz1aRxcSUDk36SAEdhvxWa9

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3333) 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

1252 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

Processes:

20240704f125b96600cc95e4d4f6e3fc4a6fff47wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 20240704f125b96600cc95e4d4f6e3fc4a6fff47wannacry.exe

pid	process
1252	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	20240704f125b96600cc95e4d4f6e3fc4a6fff47wannacry.exe

C:\Users\Admin\AppData\Local\Temp\20240704f125b96600cc95e4d4f6e3fc4a6fff47wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\20240704f125b96600cc95e4d4f6e3fc4a6fff47wannacry.exe"
1⤵
- Drops file in Windows directory
PID:1092

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:1252

C:\Users\Admin\AppData\Local\Temp\20240704f125b96600cc95e4d4f6e3fc4a6fff47wannacry.exe
C:\Users\Admin\AppData\Local\Temp\20240704f125b96600cc95e4d4f6e3fc4a6fff47wannacry.exe -m security
1⤵
PID:5096

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4124,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=4156 /prefetch:8
1⤵
PID:1896

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\tasksche.exe
Filesize
3.4MB

MD5
223f0223eedca8c0471fe7c94a9e1402

SHA1
16ee9d80ba7e68bdd86debf3a2cb080582501c84

SHA256
50e324aa1d7f2ca7474e4ccf6bb4d234dd8a4e3922ec081fe86e61a04a4e9a57

SHA512
e5482cd81df738ad2a3277edaa2bdd7c261af18727dd0d864af97d1a287790c4d1466ff22c5b25945fc429b3402108cb79bfcbc01e19c4f117284cdec72b19d7

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