56f915ff2a1b07bee1d4d249a32ffc41f27418e95f729459ecdcc5fb06292b9b

Analysis

max time kernel
150s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
26/04/2026, 03:31

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General

Target
2026-04-26_49f763c2816663e0512453dc2f49ab5e_elex_upatre_wannacry.exe
Size 42KB
Sample260426-d28tpsex3p
SHA256 56f915ff2a1b07bee1d4d249a32ffc41f27418e95f729459ecdcc5fb06292b9b
MD5 49f763c2816663e0512453dc2f49ab5e
SHA1 3b90034acb7bc6562b84421fd408ed1d6834d179
SHA512 53a246a4b0669ee6446eaf5c89a0758b852f332a3b688c825df737eff5d449d0e8b5f55a5b98df1178f9928077bec17f792ce6c9eeb16ff3cee00a8c23fa8602
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHL4fhfGYlt:AC2tUZdHAMEyngXtX+t
TLSH
T12313793CAED95572E37BDAB5C5F650CAF969BD233902680E508633400833F97EDA161E
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-1-5-21-312252282-3884318443-358092420-1000\Control Panel\International\Geo\Nation	2026-04-26_49f763c2816663e0512453dc2f49ab5e_elex_upatre_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
2228	edxmk.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	2026-04-26_49f763c2816663e0512453dc2f49ab5e_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edxmk.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4680 wrote to memory of 2228	4680	2026-04-26_49f763c2816663e0512453dc2f49ab5e_elex_upatre_wannacry.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-04-26_49f763c2816663e0512453dc2f49ab5e_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-26_49f763c2816663e0512453dc2f49ab5e_elex_upatre_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Users\Admin\AppData\Local\Temp\edxmk.exe
  "C:\Users\Admin\AppData\Local\Temp\edxmk.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2228

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

edxmk.exe

Path C:\Users\Admin\AppData\Local\Temp\edxmk.exe
Size 42KB
SHA256 7061a9157857e167ebfbf66c14f461ee42dfe89bc7b62bea140ec2b77143ac00
MD5 b5ba03e652d1558abf616301ff33ad0b
SHA1 3da86d350eb76f066f2b775ed6cc9dff07ee0c92
SHA512 492f758da92620b602076699eff16d3b9cce3526461cfdfce223af07eaa9b1f03e78258f1f092544f9c8b16f3dff99bbd8515a303748e001902aac1edaf573de
SSDEEP 768:A/E+UlejKbjWwKtUZS6KUAghE3c1ng8B4tbHL4fhfGYlF:AC2tUZdHAMEyngXtX+F
TLSH
T188137A3CAED95572E37BDAB5C5F650CAF969BD233902680E508633400833F97EDA161E
MD5 SHA1 SHA512 SSDEEP TLSH

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