wannacry | beb0f88eb902a6ca235c2e83a60e65212b40bf9a36df64a89e0a3ba041767d29

Analysis

max time kernel
151s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2022, 04:28

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General

Target
beb0f88eb902a6ca235c2e83a60e65212b40bf9a36df64a89e0a3ba041767d29.exe
Size 3.6MB
Sample221010-e3nqlaagfm
SHA256 beb0f88eb902a6ca235c2e83a60e65212b40bf9a36df64a89e0a3ba041767d29
MD5 f23f3e4b07b9d87f2991e8451850f473
SHA1 3ccd165d37d5a42099351134d284f9c754166765
SHA512 540275a62226de56cab7f3a48b07258985f523d4bb57afca43c5e3dc5f54f4f8c69f885e39267a6f1d0b0e4d2b1b61b19bb813ccfcb71064ba71e9950a373cd7
SSDEEP 49152:VnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdJZkeYkjkUqc:Z8qPoBhz1aRxcSUDk36SAEdJu
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3372) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Scanning
T1046

Executes dropped EXE 1 IoCs

pid	Process
1804	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 Scanning
T1046

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	beb0f88eb902a6ca235c2e83a60e65212b40bf9a36df64a89e0a3ba041767d29.exe

C:\Users\Admin\AppData\Local\Temp\beb0f88eb902a6ca235c2e83a60e65212b40bf9a36df64a89e0a3ba041767d29.exe
"C:\Users\Admin\AppData\Local\Temp\beb0f88eb902a6ca235c2e83a60e65212b40bf9a36df64a89e0a3ba041767d29.exe"
1⤵
- Drops file in Windows directory
PID:1284
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:1804

C:\Users\Admin\AppData\Local\Temp\beb0f88eb902a6ca235c2e83a60e65212b40bf9a36df64a89e0a3ba041767d29.exe
C:\Users\Admin\AppData\Local\Temp\beb0f88eb902a6ca235c2e83a60e65212b40bf9a36df64a89e0a3ba041767d29.exe -m security
1⤵
PID:356

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Scanning

T1046

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

tasksche.exe

Path C:\Windows\tasksche.exe
Size 3.4MB
SHA256 b71337223f48994b575098a7dd56d6306bbfba360559ace0c0328a2e6d91cf83
MD5 9aefb15aa2dc9882c341a9f40aa10583
SHA1 e721e8f7e4912ed7f98da128822829e41fca7fc8
SHA512 768a6ce940e659a45f3fdec7ab981a30f23392f21a4c94ac3e04fa7ce40700edc0d05de3e099775415e87b3019017c0d431db1067e613df85e5fa8ac49c274f1
SSDEEP 49152:nQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdJZkeYkjkUqc:QqPoBhz1aRxcSUDk36SAEdJu
MD5 SHA1 SHA512 SSDEEP

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