4ec1c2bd37821ded3d312d0ea9a234273c48babf55fbeb120913f6044bc27ce8

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/08/2026, 09:10

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General

Target
2026-08-09_62c9d7268239254080cdb870d6048d85_elex_wannacry.exe
Size 36KB
Sample260809-k5dlasvbkf
SHA256 4ec1c2bd37821ded3d312d0ea9a234273c48babf55fbeb120913f6044bc27ce8
MD5 62c9d7268239254080cdb870d6048d85
SHA1 0637c9db5711ef0b42ced2a5117c79d76f3d25cb
SHA512 4c45dc695b45c4446a219d96e2f6fcac4d67d278f24e63b84ad90e75dc91096115641bd11d4433e57701475c98e354828dcf99258ea0aa73b64cd6045ee9ca36
SSDEEP 768:/+cTQW4r7cD5GBq/9IbNvW7ahefnLyO0yHqP+SXvfqwG9C+cvfGR+Vn:/+cTQW4r7cD5GBq/9IbNvW7ahefnLyOk
TLSH
T14AF2E72296615C64D4FB52B505973F7B66A7BCF3050B4077AE00FD0C9C78A8B82F892E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5560	iaacws.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\iaacws.exe	2026-08-09_62c9d7268239254080cdb870d6048d85_elex_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\iaacws.exe	2026-08-09_62c9d7268239254080cdb870d6048d85_elex_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	2026-08-09_62c9d7268239254080cdb870d6048d85_elex_wannacry.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	iaacws.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	iaacws.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-09_62c9d7268239254080cdb870d6048d85_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_62c9d7268239254080cdb870d6048d85_elex_wannacry.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2932

C:\Windows\SysWOW64\iaacws.exe
C:\Windows\SysWOW64\iaacws.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:5560

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

iaacws.exe

Path C:\Windows\SysWOW64\iaacws.exe
Size 36KB
SHA256 4ec1c2bd37821ded3d312d0ea9a234273c48babf55fbeb120913f6044bc27ce8
MD5 62c9d7268239254080cdb870d6048d85
SHA1 0637c9db5711ef0b42ced2a5117c79d76f3d25cb
SHA512 4c45dc695b45c4446a219d96e2f6fcac4d67d278f24e63b84ad90e75dc91096115641bd11d4433e57701475c98e354828dcf99258ea0aa73b64cd6045ee9ca36
SSDEEP 768:/+cTQW4r7cD5GBq/9IbNvW7ahefnLyO0yHqP+SXvfqwG9C+cvfGR+Vn:/+cTQW4r7cD5GBq/9IbNvW7ahefnLyOk
TLSH
T14AF2E72296615C64D4FB52B505973F7B66A7BCF3050B4077AE00FD0C9C78A8B82F892E
MD5 SHA1 SHA512 SSDEEP TLSH

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