b2170f136938a5de8ad9e031e590998a67bf49f80609b4bddca2e98d924ad58c

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
25/08/2026, 01:26

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General

Target
2026-08-24_c81103ff700959929c38b145ae89a899_elex_wannacry.exe
Size 22KB
Sample260825-btrjca1xes
SHA256 b2170f136938a5de8ad9e031e590998a67bf49f80609b4bddca2e98d924ad58c
MD5 c81103ff700959929c38b145ae89a899
SHA1 d0211bc82123d4bcbff99d5decd77ac4a47408c1
SHA512 2ffc64c506373f5ef24901da608e887f7d5fe0056188f3e6ca89243addec8232db13eef7586a721e4e4a72847594bfb31f18aa54ffb027993fa42be88f5b7031
SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+mHOCkF:d/3xd1HXzoy44hXPuV
TLSH
T187A254F19BC20DF5D633DDB984B6B5C3A163F16EA9165A0D44C22F062F13342A4A2D8F
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-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation	2026-08-24_c81103ff700959929c38b145ae89a899_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
1752	update_pdf.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	2026-08-24_c81103ff700959929c38b145ae89a899_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	update_pdf.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 1752	4940	2026-08-24_c81103ff700959929c38b145ae89a899_elex_wannacry.exe	84

C:\Users\Admin\AppData\Local\Temp\2026-08-24_c81103ff700959929c38b145ae89a899_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_c81103ff700959929c38b145ae89a899_elex_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1752

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

update_pdf.exe

Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
Size 22KB
SHA256 f4f52e60cd49f289ab96fa9d36d46f3f7284a6ed3dd723abc5b76b3ddd46cb1f
MD5 61072aa3cc07c09b4769691d662ff86a
SHA1 49693dd1bb2dd7b3be782e02bfd47231d6937601
SHA512 3c375a766be64136011b42e1903f8f626ef532adcbf82cb81d5e111ea72c6895734aefa84801cad4dce7ed24a5f59e94d4abe664dc7871d41e1a48de2c7b3b75
SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+mHOCkV:d/3xd1HXzoy44hXPul
TLSH
T145A254F19BC20DF5D633DDB984B6B5C3A563F16EA9165A0D44C22F062F13342A4A2D8F
MD5 SHA1 SHA512 SSDEEP TLSH

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