bcbcaf869f648e3a8e8aab3e1c55892f1b5243e733c894d7ad46f8082a782982

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
10/08/2026, 00:01

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General

Target
2026-08-09_2ef788430aa4502bbbf6eacd6113adf0_elex_wannacry.exe
Size 26KB
Sample260810-aa9edafp5t
SHA256 bcbcaf869f648e3a8e8aab3e1c55892f1b5243e733c894d7ad46f8082a782982
MD5 2ef788430aa4502bbbf6eacd6113adf0
SHA1 a4f04ae96b50ff922f69b6c8c116c655756486f6
SHA512 66850c8f3d5e12cd6e6c66bda61febf36eafd3f2cf79c8297d26d80dcbddbd4a630f540e6b8333f53a57c4176086e7db15d0c758ea76b0c275ee7fadd5d0ccd2
SSDEEP 384:uZis+wQ7rmUMGid0Z3Nbe1xFCiCGZA71uz:H9hM2dB4XAGZ81o
TLSH
T1CFC24B26EED846E7F337A6740AF7D9CA1963B112761D250EBAEC73160C12752FC1025E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation	2026-08-09_2ef788430aa4502bbbf6eacd6113adf0_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
1380	trueupdater.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	trueupdater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-09_2ef788430aa4502bbbf6eacd6113adf0_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 1380	4888	2026-08-09_2ef788430aa4502bbbf6eacd6113adf0_elex_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-08-09_2ef788430aa4502bbbf6eacd6113adf0_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-09_2ef788430aa4502bbbf6eacd6113adf0_elex_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1380

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

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Downloads

trueupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
Size 26KB
SHA256 9c28fb61859293f67efe50172248d8bbafc01b49c08c649645fda413beda1975
MD5 a1af80e3b3f0c480be44efd04633635f
SHA1 6535699e71afe7cdefda9c918bb49b16d88d5d33
SHA512 2e18a1aa6436bb2dbdd664c4dc2ffaaf45a8c45e69d8bcad7f870c9bcc33032cdd2e6b98c84359b46cbe96e5af37684615b9a17b2f298cc0b041d47a250bcdac
SSDEEP 384:uZis+wQ7rmUMGid0Z3Nbe1xFCiCGZA71u3:H9hM2dB4XAGZ81c
TLSH
T118C23B26EED846E7F337E6740AF7D9CA1963B1127A19290EBADC73160C12752FC1025E
MD5 SHA1 SHA512 SSDEEP TLSH

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