wannacry | 133adc02f231842c65138dd52a2f6374bad801432ca9040d20309bfe612646ea

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
04-04-2024 14:23

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General

Target

2024-04-04_3a6889e0fd7c9a9bac4dd67b91b0e05a_wannacry.exe
Size

3.6MB
MD5

3a6889e0fd7c9a9bac4dd67b91b0e05a
SHA1

4d9650e4c07076b1ee2701d8daa8690c48f45548
SHA256

133adc02f231842c65138dd52a2f6374bad801432ca9040d20309bfe612646ea
SHA512

ae56da1608a3cff3f7acba03b64c5b2d45c3ef83ac29422fdc11ad7ac8d6be9c3d29381dd01b8a3c43514e333a1e6df51ecb99587ec7ce11cc32f9a9908231cf
SSDEEP

49152:XnjQAENbcBVQej/1INRx+TSqTdX1HkQo6SA6dhnvxJM0H9PA:X8A+oBhz1aRxcSUDk36SA6dhvxWa9P

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3385) 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

2508 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:

2024-04-04_3a6889e0fd7c9a9bac4dd67b91b0e05a_wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2024-04-04_3a6889e0fd7c9a9bac4dd67b91b0e05a_wannacry.exe

pid	process
2508	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2024-04-04_3a6889e0fd7c9a9bac4dd67b91b0e05a_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-04_3a6889e0fd7c9a9bac4dd67b91b0e05a_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-04_3a6889e0fd7c9a9bac4dd67b91b0e05a_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:1628

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:2508

C:\Users\Admin\AppData\Local\Temp\2024-04-04_3a6889e0fd7c9a9bac4dd67b91b0e05a_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-04-04_3a6889e0fd7c9a9bac4dd67b91b0e05a_wannacry.exe -m security
1⤵
PID:1116

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 --mojo-platform-channel-handle=4192 --field-trial-handle=2232,i,10468259530860544675,2192522633371581869,262144 --variations-seed-version /prefetch:8
1⤵
PID:1268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
a21663311a3587898e56cf0ccaeaea51

SHA1
cfad33055e76d7fcdc3f15b0788d4554fbf83753

SHA256
6c18edabe4864c9c0da047c7fddc15c09f69b2a99b520c613b3e096d98f80c1e

SHA512
c18655c40f26e3cfae566a4cd4b6136fb3ea797d9749827a0f40938b460be60340beb74696734d115223cf994c2b8fca59b64dd6cc8fe3506750c3e22b0f088e

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