wannacry | 0b752685ee9f6b23777126808d8f3e837f6f625aefe2eeeb41eb4cdf47370190

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 04:19

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General

Target

2024-10-12_80e976ad046a5476231f4d3b64781fa4_wannacry.exe
Size

3.6MB
MD5

80e976ad046a5476231f4d3b64781fa4
SHA1

c675748f97f9299b149c2d63b19a13bc0d2a286f
SHA256

0b752685ee9f6b23777126808d8f3e837f6f625aefe2eeeb41eb4cdf47370190
SHA512

ed88f347eb0fed32ae431d4b44cb543d8f9e86bcf467e113ec969d3d1e068b2df6eb2b7676bcf433a929e304b902631344f9efb735ff95a439c9940ef491598d
SSDEEP

12288:EvbLgPlu+QhMbaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+DHeQYSUjEXFh:cbLgddQhfdmMSirYbcMNgef0QeQjG

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3129) 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
1908	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	2024-10-12_80e976ad046a5476231f4d3b64781fa4_wannacry.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	2024-10-12_80e976ad046a5476231f4d3b64781fa4_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-12_80e976ad046a5476231f4d3b64781fa4_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-10-12_80e976ad046a5476231f4d3b64781fa4_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-10-12_80e976ad046a5476231f4d3b64781fa4_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-10-12_80e976ad046a5476231f4d3b64781fa4_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-10-12_80e976ad046a5476231f4d3b64781fa4_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-10-12_80e976ad046a5476231f4d3b64781fa4_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-12_80e976ad046a5476231f4d3b64781fa4_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-12_80e976ad046a5476231f4d3b64781fa4_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4744
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:1908

C:\Users\Admin\AppData\Local\Temp\2024-10-12_80e976ad046a5476231f4d3b64781fa4_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-10-12_80e976ad046a5476231f4d3b64781fa4_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4756

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

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
2fc7993e1012be168e9af35dcaedf675

SHA1
ef2c4355b9e09b25ebd8ad0b6b1fc47d8b408f26

SHA256
843c97f8fe77c12fb2be84009e2b1cc2d92e1ecece04530b609fa5a6339efc96

SHA512
233f29b6de2fa431b30629bd0149e2deded39855adbb90eb0f7243c1b56e36184af9c81569b04c9a59cb3ba9d48f4557aec5fde5f8b7ce471cf415fc6b64bcc0

Download Submit
memory/4744-0-0x0000000000400000-0x0000000000A70000-memory.dmp

Filesize
6.4MB

Download
memory/4744-5-0x0000000000400000-0x0000000000A70000-memory.dmp

Filesize
6.4MB

Download
memory/4756-1-0x0000000000400000-0x0000000000A70000-memory.dmp

Filesize
6.4MB

Download
memory/4756-6-0x0000000000400000-0x0000000000A70000-memory.dmp

Filesize
6.4MB

Download