wannacry | 9e2641c6b6b99c2a96f4b45d45ddf7fa69bdebbcb6b1295ba9e6cc2ad0e315a7

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
12-12-2024 11:46

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General

Target

2024-12-12_2a3443601aa948560bcdd7308fddf13a_wannacry.exe
Size

5.0MB
MD5

2a3443601aa948560bcdd7308fddf13a
SHA1

98064804c2d2c7b6450b87353df4202699a55322
SHA256

9e2641c6b6b99c2a96f4b45d45ddf7fa69bdebbcb6b1295ba9e6cc2ad0e315a7
SHA512

3fcb202ab4f9fd9a6eaea4ba99c4e7a3221fb4b03286c4745fa0f16d20f45a11937607adb3bc8ba2d2ae88c5aedfea03f8df33546dc971dabd17ed99136274e6
SSDEEP

49152:VnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9wAH:Z8qPoBhz1aRxcSUDk36SAEdhvxWa9BH

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (3339) 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
4984	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	2024-12-12_2a3443601aa948560bcdd7308fddf13a_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	2024-12-12_2a3443601aa948560bcdd7308fddf13a_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-12-12_2a3443601aa948560bcdd7308fddf13a_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-12-12_2a3443601aa948560bcdd7308fddf13a_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-12_2a3443601aa948560bcdd7308fddf13a_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:872
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:4984

C:\Users\Admin\AppData\Local\Temp\2024-12-12_2a3443601aa948560bcdd7308fddf13a_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-12-12_2a3443601aa948560bcdd7308fddf13a_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
PID:2848

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
9e628c827e5640caf07d6959f64d0618

SHA1
0799c65d5c256dbac5ee724e5300c60702155edf

SHA256
b0d21cdcf845a32d4377336a03072a344289c95211f37f7976db810e9a5d0490

SHA512
9216c226c1b6c001c74cfe50abdfd7e2f27f298e2092550404738deea670c2c4cb9df1019378a8dd80ab0ac2422fa775269ad6d9c55777ecea6826722c947f76

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