483dbd10e2ee29ab8fb1f017e4e49ab26c5e5afb2e10386d256084223947fb53

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
04/05/2026, 09:27

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General

Target
2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe
Size 20KB
Sample260504-le7bcsa16k
SHA256 483dbd10e2ee29ab8fb1f017e4e49ab26c5e5afb2e10386d256084223947fb53
MD5 18bdc0ad27785c13d0ae7c5869cccf7c
SHA1 ec3a684ebb38e14e2af027ab1d4300ae8fdbb6a9
SHA512 781945b4cfc9f1b6ab45b9152a4b0bf89ade5e64f9f5cdb974d607ef88684aa13fe0619dac4fc0250b98eec54ee3c98094b0de26c4d0c28c0ba455e68411a99e
SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzsc8dTrkFnCa:f9hM2dB4XAGZ7sc6HECa
TLSH
T19CA28138EFD446B3E33BDAB44AF395C6A972B0227D06190EA4DD73450C23B52EC6065E
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-1-5-21-1609746302-1884177235-1125644204-1000\Control Panel\International\Geo\Nation	2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
4756	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	2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_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 4748 wrote to memory of 4756	4748	2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-04_18bdc0ad27785c13d0ae7c5869cccf7c_elex_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4748
- 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:4756

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 21KB
SHA256 f48a159c633ec50411f095e835ef7c882ddd26341660e13be5840bc89a7d5e5a
MD5 79276805e7dcaa86baa01beb32bba88d
SHA1 092ed61033c164e866e096912e4db18cb75c1b3b
SHA512 93752823045c2956109896454d8e4851400e8d5e130eedec2271d620fcb615ef7e3fd68377a4106a0d44ce69480ac014082f2a286369de075fe3ad6510b230ea
SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzsc8dTrkFnCAA:f9hM2dB4XAGZ7sc6HECl
TLSH
T15EA27138EFD846B3E33BDA744AF695C6A972B0227D06190EA4DD73450C23F52EC6065E
MD5 SHA1 SHA512 SSDEEP TLSH

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