wannacry | 7587e15416957883b390afba98fedc4b4ff4ba7d111d9f03365b6a09b86d5d5c

Resubmissions

15-12-2024 00:21

241215-andjvszqfp 10

15-12-2024 00:19

241215-ampwhazqen 10

Analysis

max time kernel
33s
max time network
32s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 00:19

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General

Target

07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe
Size

3.6MB
MD5

d724d8cc6420f06e8a48752f0da11c66
SHA1

3b669778698972c402f7c149fc844d0ddb3a00e8
SHA256

07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd
SHA512

d771d74894e72402bbd016787fb102053678424205644bceec17ee3e7598e3f4aeb59b0f3272b5dbe1d26289f659024520653f57fc1bfe18054ffae4f188aef9
SSDEEP

98304:Z8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2HI:Z8qPe1Cxcxk3ZAEUadzR8yc4HI

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry

Executes dropped EXE 1 IoCs

pid	Process
1716	tasksche.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.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	07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe

C:\Users\Admin\AppData\Local\Temp\07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe
"C:\Users\Admin\AppData\Local\Temp\07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2624
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:1716

C:\Users\Admin\AppData\Local\Temp\07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe
C:\Users\Admin\AppData\Local\Temp\07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:1548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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
7f7ccaa16fb15eb1c7399d422f8363e8

SHA1
bd44d0ab543bf814d93b719c24e90d8dd7111234

SHA256
2584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd

SHA512
83e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7

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