wannacry | 922a4999ce57802552d5bceae197845fcd31b5080090591e07a87e86b1795ee9

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 22:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ec45b96dfcc19ef968b29b0c9f12b05b_JaffaCakes118.exe
Size

3.6MB
MD5

ec45b96dfcc19ef968b29b0c9f12b05b
SHA1

d59980d58eca3edd90c77541d1c875268af505bc
SHA256

922a4999ce57802552d5bceae197845fcd31b5080090591e07a87e86b1795ee9
SHA512

efd08135e6024f1cdffcd2b710f3684a743c0896575838b0d09e8c5fa839edea9e49e59818a72a4ea61803e5081ced7d0b52711bbd78bbe7ab88adfbd5316283
SSDEEP

98304:ZDqPoBhz1aRxcSU36SAEdhvxWa9c593R8yAVp2HI:ZDqPe1Cxc5ZAEUaCzR8yc4HI

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3168) 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
4792	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	ec45b96dfcc19ef968b29b0c9f12b05b_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	ec45b96dfcc19ef968b29b0c9f12b05b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec45b96dfcc19ef968b29b0c9f12b05b_JaffaCakes118.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	ec45b96dfcc19ef968b29b0c9f12b05b_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	ec45b96dfcc19ef968b29b0c9f12b05b_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	ec45b96dfcc19ef968b29b0c9f12b05b_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	ec45b96dfcc19ef968b29b0c9f12b05b_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	ec45b96dfcc19ef968b29b0c9f12b05b_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ec45b96dfcc19ef968b29b0c9f12b05b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ec45b96dfcc19ef968b29b0c9f12b05b_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3844
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:4792

C:\Users\Admin\AppData\Local\Temp\ec45b96dfcc19ef968b29b0c9f12b05b_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\ec45b96dfcc19ef968b29b0c9f12b05b_JaffaCakes118.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:3316

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
5f44afb0641f9fee83294345749387e4

SHA1
28860fb40f34b7406d495b79fe4e09e699e2f206

SHA256
c213b03dfee398838b154f20a8e0857daf5cb5ce260a37482d313c1663c4722f

SHA512
9e655717385134fa628d684094b8357aa047d0a9101ec31a5ff202014de51d289bf2006ba8e2f47b8e6d327ddb4cbf812cd4e813570da84d1c18abdca467e5df

Download Submit