wannacry | 56c3cf9d0d0ac61843a1e203dcce8596304e1858d017c3fc34b7a2189fca6ca8

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
04-05-2024 20:56

Target

1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe
Size

3.6MB
MD5

1474567dceab61863243fa695f9c8ae6
SHA1

321f116e4cc9cd4ac895ff9f8ced853de6cf9c7c
SHA256

56c3cf9d0d0ac61843a1e203dcce8596304e1858d017c3fc34b7a2189fca6ca8
SHA512

5494c037b9d2b80c67ebcb299e8fcc8c07d4197d161a77ebc107c5f34fa2fca3eafdf6fd19883b6625bdd9102e231611f73b291e97dd33532bf78c442d6efbe2
SSDEEP

98304:yDqPoBhz1aRxcSUDk36SAEdhvxWa9P593TI:yDqPe1Cxcxk3ZAEUadzTI

Score

10^/10

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3078) 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

1808 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:

1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe

pid	process
1808	tasksche.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe

Modifies data under HKEY_USERS 5 IoCs

Processes:

1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
PID:4664

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:1808

C:\Users\Admin\AppData\Local\Temp\1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe
C:\Users\Admin\AppData\Local\Temp\1474567dceab61863243fa695f9c8ae6_JaffaCakes118.exe -m security
1⤵
- Modifies data under HKEY_USERS
PID:4812

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Windows\tasksche.exe
Filesize
3.4MB

MD5
2d2c52be4d4783007dc0edaa3cb7026e

SHA1
6887929052da383ca33b6dbb6c274832f7f5b5ce

SHA256
20e4cf2608dbdbea53fd74b7c795fa08e9d7398612bf643003fa0a9499ff628d

SHA512
9c0bc316c2bb1429df01d47f1f2f817bab2b7d6144233f2cf539fb267da75dfd9ced7987d22657952c45835bc791e73433480660dfe722df552ff7b6f1a4a038

Download Submit