wannacry | 57eb5c8ac4a9c692fbe3155736689e4ad709828e225601ba8fb403ac83b01463

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
15-06-2024 09:09

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General

Target

2024-06-15_e8f6dca410652d80ab61755f421d235a_wannacry.exe
Size

3.6MB
MD5

e8f6dca410652d80ab61755f421d235a
SHA1

d4e0b219f6e6c899fa0ad14c8ceb6b7dd327d244
SHA256

57eb5c8ac4a9c692fbe3155736689e4ad709828e225601ba8fb403ac83b01463
SHA512

bee782af025617334673962d720aaf8adf8c059f5799d9f48107da42d87958023ab5a862adaeaf4d54218bea3b052719de4ab32b284dcd23800631b0a0bff755
SSDEEP

98304:Z8qPoBhz1aRxcSUDk36SAWdhvxWa9P553R8yAVp2HI:Z8qPe1Cxcxk3ZAWUad/R8yc4HI

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3372) 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

3048 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:

2024-06-15_e8f6dca410652d80ab61755f421d235a_wannacry.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 2024-06-15_e8f6dca410652d80ab61755f421d235a_wannacry.exe

pid	process
3048	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	2024-06-15_e8f6dca410652d80ab61755f421d235a_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-15_e8f6dca410652d80ab61755f421d235a_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-15_e8f6dca410652d80ab61755f421d235a_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:4844

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:3048

C:\Users\Admin\AppData\Local\Temp\2024-06-15_e8f6dca410652d80ab61755f421d235a_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-06-15_e8f6dca410652d80ab61755f421d235a_wannacry.exe -m security
1⤵
PID:4552

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=4180,i,1999448010053300448,1112699187621658374,262144 --variations-seed-version --mojo-platform-channel-handle=4080 /prefetch:8
1⤵
PID:2276

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
3f3db6cfc547bf0dce418e6b3a0e7321

SHA1
e918f43816d5b5c23c053c80f176177a8c7bd2e3

SHA256
404f798c1baab97d5e61e1164d97b73852bcfd463f0f3e7b102adb43bd4b23de

SHA512
7612c090164e4d48f41f62d655e54a9dd28f499fca7f39a9f5e8cb3ad6e3682f016795c977eacf44285200ef820f87dd348d2350e2cff63c2e3afc10274d496f

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