wannacry | 5969bc8e4f0f1fd36e5289bc05d2b34ffbd44b92acd32653387501222d45261e

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
12-05-2024 09:02

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General

Target

394fbacb4bbd7095170bfb352485db4e_JaffaCakes118.exe
Size

3.6MB
MD5

394fbacb4bbd7095170bfb352485db4e
SHA1

0c33a6f11b5b3a98c5c4f42a0e95829b874f3d7d
SHA256

5969bc8e4f0f1fd36e5289bc05d2b34ffbd44b92acd32653387501222d45261e
SHA512

c550918e0aab6b657d0821223fa64d21a6fa2e1731ac63af89093914782d42263a7c56a2cfcf1100937471d1aab2d34f312b8e3f899c05c4483d0f6b51603502
SSDEEP

98304:Z8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2uI:Z8qPe1Cxcxk3ZAEUadzR8yc4uI

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3219) 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

Processes:

tasksche.exe

pid process

960 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

Processes:

394fbacb4bbd7095170bfb352485db4e_JaffaCakes118.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 394fbacb4bbd7095170bfb352485db4e_JaffaCakes118.exe

pid	process
960	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	394fbacb4bbd7095170bfb352485db4e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\394fbacb4bbd7095170bfb352485db4e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\394fbacb4bbd7095170bfb352485db4e_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
PID:3128

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:960

C:\Users\Admin\AppData\Local\Temp\394fbacb4bbd7095170bfb352485db4e_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\394fbacb4bbd7095170bfb352485db4e_JaffaCakes118.exe -m security
1⤵
PID:3732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\tasksche.exe
Filesize
3.4MB

MD5
9be8d4f3e368541ae1c3641593a9afbd

SHA1
9504f64e68f6fef0997cc30f2685b5f06bb70156

SHA256
887341e73bc56039f8f6b7e140fe1f28fd977a5fd5fbf3e932d7a7947757906d

SHA512
9d4a3bbc5aee4ca9b6d54973e085d8ce94f40ec5e726f12cb08ee5e69ba3e6ad8bf4531b345e0b22f49140e42e9f073eb3310308d1e282965a7303bd4adc4908

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