wannacry | 014de608025000b9262d081314b63183134596fa9ad852625b595bdceb4a77b9

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23-07-2024 13:17

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General

Target

2024-07-23_7c8f940766429d689a5c7229f14dbd75_wannacry.exe
Size

5.0MB
MD5

7c8f940766429d689a5c7229f14dbd75
SHA1

e436bbf12b5aa7cb0aa67adffe68b269febc924e
SHA256

014de608025000b9262d081314b63183134596fa9ad852625b595bdceb4a77b9
SHA512

0c649dca2cdcf7f81afa95d6e5d722f0d5a41f460365d51996fb9f824806625bcd1a30e038278f1b19da2ac01bece6b0345d6c245b497fc473244f78644b7761
SSDEEP

49152:VnjQn3GTCufzZ2FYpr6SAARdhnvxJM0H9:Z8WWG2qr6SAEdhvxWa9

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3248) 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
1772	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 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	2024-07-23_7c8f940766429d689a5c7229f14dbd75_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-07-23_7c8f940766429d689a5c7229f14dbd75_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-07-23_7c8f940766429d689a5c7229f14dbd75_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-07-23_7c8f940766429d689a5c7229f14dbd75_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-23_7c8f940766429d689a5c7229f14dbd75_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:1920
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:1772

C:\Users\Admin\AppData\Local\Temp\2024-07-23_7c8f940766429d689a5c7229f14dbd75_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-07-23_7c8f940766429d689a5c7229f14dbd75_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2316

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
f30eb0980d2cfb0f4be1206b1ba843dc

SHA1
307b666145ba8ae43f88bdd627f042786ff100ab

SHA256
b7ac9b524e4f8a3e832dc16011261007868fb022eaebc9abbe532757aabe9469

SHA512
fb7c27bcfab72f1d647f8a1b5981a75b9cae60f1c011b2ea718700c0c1ef921896bc441c357f8ad7634b6ba97b7fe5650cd3762d07b79fa42991c304dc4b84ca

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