wannacry | 5222f88067bf868eba945523e736e282651263ffc9fad1a4ad85286d5a30c665

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 10:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f82eee91f462cb6c6a8e4206f35b4980_JaffaCakes118.exe
Size

3.6MB
MD5

f82eee91f462cb6c6a8e4206f35b4980
SHA1

5753de30e7d424e0ff361abde587c95ecd93376a
SHA256

5222f88067bf868eba945523e736e282651263ffc9fad1a4ad85286d5a30c665
SHA512

2ef585d80ddebee37da1cc0cace9071058cb22a643c9e336f81cae22771638d60083deeb0a2f35de616ec9c59e109eef2e316e142a1b5d02876bb73d44eb5621
SSDEEP

24576:2bLgddQhfdmMSirYbcMNgef0QeQ14kF2hV5ws:2nAQqMSPbcBVQe2dKy

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3309) 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
3380	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	f82eee91f462cb6c6a8e4206f35b4980_JaffaCakes118.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	f82eee91f462cb6c6a8e4206f35b4980_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f82eee91f462cb6c6a8e4206f35b4980_JaffaCakes118.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	f82eee91f462cb6c6a8e4206f35b4980_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	f82eee91f462cb6c6a8e4206f35b4980_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	f82eee91f462cb6c6a8e4206f35b4980_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	f82eee91f462cb6c6a8e4206f35b4980_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	f82eee91f462cb6c6a8e4206f35b4980_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\f82eee91f462cb6c6a8e4206f35b4980_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f82eee91f462cb6c6a8e4206f35b4980_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:560
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:3380

C:\Users\Admin\AppData\Local\Temp\f82eee91f462cb6c6a8e4206f35b4980_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\f82eee91f462cb6c6a8e4206f35b4980_JaffaCakes118.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2380

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 --field-trial-handle=4336,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4324 /prefetch:8
1⤵
PID:4440

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

Loading Replay Monitor...

Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
fe1121299925a56a96f5948a1e022a22

SHA1
957b79e01db8066af76e844cf3539ccefb06b361

SHA256
94a5b6ebe85b6b88450ff31c7d97c0834a857d9acea7bf7090f0eafe6dc17777

SHA512
e61f6763d73b7ea81c183814f659ec7ba9d52f9ec5d22b788eb63146d155850c8c9d94bae2cb99380b8a1cecfe4f55cc2084885132f9e552d05a6027375247c1

Download Submit