wannacry | 132dd69d806b0b632bc8fd0eaa593df9422427ae96aab81760985dbbd1312844

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-08-2024 17:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c56b1bae6db24a789be1fe6eceed0ef3_JaffaCakes118.exe
Size

3.6MB
MD5

c56b1bae6db24a789be1fe6eceed0ef3
SHA1

e91c3daa76d20ceca31891f408c3eee07c0f96ca
SHA256

132dd69d806b0b632bc8fd0eaa593df9422427ae96aab81760985dbbd1312844
SHA512

3a2a6de5f87b1385cbc2219c627ec276a33061a29a6ec499b874fe42c6b77794526d15f1385af14b7f086579347aed63891b4e9c36cbdc57922aa5387f6f6847
SSDEEP

49152:2nAQqMSPbcBVQeuRdhnvxJM0H9PAMEcaEau3R8:yDqPoBhidhvxWa9P593R8

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3344) 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
1172	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	c56b1bae6db24a789be1fe6eceed0ef3_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	c56b1bae6db24a789be1fe6eceed0ef3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c56b1bae6db24a789be1fe6eceed0ef3_JaffaCakes118.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	c56b1bae6db24a789be1fe6eceed0ef3_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	c56b1bae6db24a789be1fe6eceed0ef3_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	c56b1bae6db24a789be1fe6eceed0ef3_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	c56b1bae6db24a789be1fe6eceed0ef3_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	c56b1bae6db24a789be1fe6eceed0ef3_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\c56b1bae6db24a789be1fe6eceed0ef3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c56b1bae6db24a789be1fe6eceed0ef3_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2952
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:1172

C:\Users\Admin\AppData\Local\Temp\c56b1bae6db24a789be1fe6eceed0ef3_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\c56b1bae6db24a789be1fe6eceed0ef3_JaffaCakes118.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4372

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
3e7fccc380df8c877067d18cf93b1c46

SHA1
cad9260c2e9a3d7d752af318434790064cfa3f5f

SHA256
2343a255dadae2908a47150889679eff3608ce393c622dffecd28ca928082252

SHA512
7dc93fe853dcf89c3f1c94ffcbfad4d1883095fbc5424443e31308180a7ca30dae1720c708b6dc863a7b1dd6d07d90cde9c73434a4cf1114fcb8062499a9c007

Download Submit