wannacry | d4721c1c267d6d2daada079e11e0210fecd9f8ad9f9a290fd814ba06d6e2b4e9

Analysis

max time kernel
150s
max time network
154s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
15/08/2026, 10:27

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General

Target
2026-08-15_e5fbe63658d72317823b5bb2aebe4187_coinminer_elex_wannacry.exe
Size 3.6MB
Sample260815-mhhmvavvas
SHA256 d4721c1c267d6d2daada079e11e0210fecd9f8ad9f9a290fd814ba06d6e2b4e9
MD5 e5fbe63658d72317823b5bb2aebe4187
SHA1 2c5d5f7fe072b66413731b68d2b8cfa715e5d28c
SHA512 795ec58ae08d6469359171c84f684f2effaaf94d0c2683fea12bedf78cc78b7c91b0bb3187b608f5e287f53e7314e71782e9064897c1147d7c5e5dc1949c1ab0
SSDEEP 49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6S:yDqPoBhz1aRxcSUDk36S
TLSH
T1BC06236D717CD2FCD106257554A78963D6F33C9A62FD6A0F8F804AA60D03B58BF90A43
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery wannacry ransomware worm

Malware Config

Signatures

Family: Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3377) 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
1972	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

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2026-08-15_e5fbe63658d72317823b5bb2aebe4187_coinminer_elex_wannacry.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	2026-08-15_e5fbe63658d72317823b5bb2aebe4187_coinminer_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-15_e5fbe63658d72317823b5bb2aebe4187_coinminer_elex_wannacry.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2026-08-15_e5fbe63658d72317823b5bb2aebe4187_coinminer_elex_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2026-08-15_e5fbe63658d72317823b5bb2aebe4187_coinminer_elex_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2026-08-15_e5fbe63658d72317823b5bb2aebe4187_coinminer_elex_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2026-08-15_e5fbe63658d72317823b5bb2aebe4187_coinminer_elex_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2026-08-15_e5fbe63658d72317823b5bb2aebe4187_coinminer_elex_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-15_e5fbe63658d72317823b5bb2aebe4187_coinminer_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-15_e5fbe63658d72317823b5bb2aebe4187_coinminer_elex_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:5672
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:1972

C:\Users\Admin\AppData\Local\Temp\2026-08-15_e5fbe63658d72317823b5bb2aebe4187_coinminer_elex_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2026-08-15_e5fbe63658d72317823b5bb2aebe4187_coinminer_elex_wannacry.exe -m security
1⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4232

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

tasksche.exe

Path C:\Windows\tasksche.exe
Size 3.4MB
SHA256 cb87f2f61a346c195f20b05da0bd3423b968089b1bdeb477cac3a767d56b4219
MD5 3c8be48dedb495904243694260c8bd74
SHA1 05e0fa814370046087392356bf1dc11585ef549d
SHA512 d3fa02ee66933cd0753241235257b06d5a2b863f55a26f54fb99489d276be1631e23186375dbb78b799ecc1b579b9be2e6a2588f1bcbe4bd2869ecbc9e1f29fa
SSDEEP 49152:nQqMSPbcBVQej/1INRx+TSqTdX1HkQo6S:QqPoBhz1aRxcSUDk36S
TLSH
T154F523B9B071B7BCE3163DB914ABC9535AD238A676DE3E06CF8005A65C05F2D9F805C2
MD5 SHA1 SHA512 SSDEEP TLSH

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