a907a2d9edeb8d07b46ee0ec3aac66e76e4699a8b1c177a7900c00410708df69

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/09/2026, 02:08

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General

Target
2026-09-06_638e8557b7321ae3cccab68aef1bf076_elex_wannacry.exe
Size 22KB
Sample260907-cks69awhpf
SHA256 a907a2d9edeb8d07b46ee0ec3aac66e76e4699a8b1c177a7900c00410708df69
MD5 638e8557b7321ae3cccab68aef1bf076
SHA1 44291f723b81e6cb4d54c4b3b68234a299c210da
SHA512 0cd56bf1ce61a198e35445ba584989ea370f88f2347a2225d0dcfe25441015a5f5757e9d8b64cfa0942defe3c4da5b9c0363a0b04b881f024f8d325b26d366d9
SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzsc8dTrkFnCUxpR:f9hM2dB4XAGZ7sc6HECg
TLSH
T1BFA26238EFD846B2E33BDA754AF695C6A972B0227D06290D90DD73440C23F56EC60B5E
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-1-5-21-668679576-120646659-2289335452-1000\Control Panel\International\Geo\Nation	2026-09-06_638e8557b7321ae3cccab68aef1bf076_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
4324	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	2026-09-06_638e8557b7321ae3cccab68aef1bf076_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	trueupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 4324	3788	2026-09-06_638e8557b7321ae3cccab68aef1bf076_elex_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-09-06_638e8557b7321ae3cccab68aef1bf076_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-06_638e8557b7321ae3cccab68aef1bf076_elex_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3788
- 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:4324

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 22KB
SHA256 f5d034976427671fc3258a894f0d482d7fb9c5f3e8820df86344340a10064602
MD5 05ddbb2bac70fb4d3514685ba1ad9a5e
SHA1 11110045737b606b4c061b2d5077f6ef13f6be6c
SHA512 b951eb6dfc7695fe2fb6b6936b801dd9ec522b0c04aec260ee1e65254c019fe7fefaa751a6bcd325606d13b581385031307aca5ad517dcff6804c939e9082f7c
SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzsc8dTrkFnCUxpj:f9hM2dB4XAGZ7sc6HEC+
TLSH
T118B26238EFD846B2E33BDA7546F695C6A971B4227D06290D90CD73440C23F56EC60B5E
MD5 SHA1 SHA512 SSDEEP TLSH

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