wannacry | e3fd4837e0f9c694476d7e238099b27066a31ce585dc3e2d05dd2eafe18880cf

Analysis

max time kernel
151s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 17:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

10ffef63dc7a3e0ce02ec7a0302d1b6d_JaffaCakes118.exe
Size

3.6MB
MD5

10ffef63dc7a3e0ce02ec7a0302d1b6d
SHA1

ddfd3467e7d8eefe6ae0773ec3c2cfa0899ca255
SHA256

e3fd4837e0f9c694476d7e238099b27066a31ce585dc3e2d05dd2eafe18880cf
SHA512

f1de1d54a2d06e273e8155ae92309ee2357723229a62932554e6df302403afa67a2bee9dc061d0cdbeb13d1618e43a9a63c2a192c4918cc4455db3e856fc482d
SSDEEP

98304:yDqPoBhz1aRxcSUDk36SAd593R8yAVp2HI:yDqPe1Cxcxk3ZAdzR8yc4HI

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3141) 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
5024	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	10ffef63dc7a3e0ce02ec7a0302d1b6d_JaffaCakes118.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	10ffef63dc7a3e0ce02ec7a0302d1b6d_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	10ffef63dc7a3e0ce02ec7a0302d1b6d_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	10ffef63dc7a3e0ce02ec7a0302d1b6d_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	10ffef63dc7a3e0ce02ec7a0302d1b6d_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	10ffef63dc7a3e0ce02ec7a0302d1b6d_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\10ffef63dc7a3e0ce02ec7a0302d1b6d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\10ffef63dc7a3e0ce02ec7a0302d1b6d_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
PID:5076
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:5024

C:\Users\Admin\AppData\Local\Temp\10ffef63dc7a3e0ce02ec7a0302d1b6d_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\10ffef63dc7a3e0ce02ec7a0302d1b6d_JaffaCakes118.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:816

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=1328 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
1⤵
PID:4984

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

Loading Replay Monitor...

Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
1e3b4a99db0b565bafecfa70eb3465ad

SHA1
4c39e3d690f08e5f0b3dcdb1a61038a61c0dd9f3

SHA256
64da98abf4fb68313b4240654f524644562fcf21ef55f3263b330a4ae5b6c251

SHA512
0395c1c737037e77c637064fa777e99a9ee47e0fb634d406d91af30e58f06428f1359d65621dc5945cd82a83cb152d851b291ec0af3323beff26772308215489

Download Submit