wannacry | 6607d68fdf484f80529b074564b7333ec501009dcc4119d8e288eb183a4c6e2c

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
28-09-2024 10:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fc10b531839412a4c9254f572e9c207e_JaffaCakes118.exe
Size

3.6MB
MD5

fc10b531839412a4c9254f572e9c207e
SHA1

8d76adabb16b838b702e768c5ccf4e68bd0a6a1d
SHA256

6607d68fdf484f80529b074564b7333ec501009dcc4119d8e288eb183a4c6e2c
SHA512

b57e165dc20c7e2c3436f3180f1d75593b8521503a11ecb7a51ce8ba61d56520bf7754ed449bd2e4767b3fbb14aa769512444eb01ec3cb7b4c346f38c0e24d8a
SSDEEP

49152:2nAQqMSPbcBVQej/1INRx+TSqTjQo6SAiMEcaEau3R8yAH1:yDqPoBhz1aRxcSUj36SAD93R8yAV

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3343) 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
2812	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	fc10b531839412a4c9254f572e9c207e_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	fc10b531839412a4c9254f572e9c207e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fc10b531839412a4c9254f572e9c207e_JaffaCakes118.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	fc10b531839412a4c9254f572e9c207e_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	fc10b531839412a4c9254f572e9c207e_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	fc10b531839412a4c9254f572e9c207e_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	fc10b531839412a4c9254f572e9c207e_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	fc10b531839412a4c9254f572e9c207e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fc10b531839412a4c9254f572e9c207e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fc10b531839412a4c9254f572e9c207e_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2924
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:2812

C:\Users\Admin\AppData\Local\Temp\fc10b531839412a4c9254f572e9c207e_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\fc10b531839412a4c9254f572e9c207e_JaffaCakes118.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4436

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
7172ff9f94ae15389243551e961c4e33

SHA1
14c313839edd26e665f894935784aab5d55d52d2

SHA256
f61776608562ce66decd8c0580c35d95a440496fcfba3c54a8c85c5170b9cac5

SHA512
51d1cfe8eb82f014d076565f7a921c80d3136eb4c5973c983f69cd325b1543a9421d6104c6c26aa12a64243aed2f5db1420afed4386de7d1a1ced8e2706f440c

Download Submit