ca197f1f33e858069fff6b9f715ad87e98086ce43edc3883c202ec8219c9ec21

Analysis

max time kernel
150s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
11/10/2026, 04:29

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General

Target
2026-10-10_b79ab111218af7b3c250087943cd09af_elex_upatre_wannacry.exe
Size 80KB
Sample261011-e4qlksdy2j
SHA256 ca197f1f33e858069fff6b9f715ad87e98086ce43edc3883c202ec8219c9ec21
MD5 b79ab111218af7b3c250087943cd09af
SHA1 4c5ce57bb279d861beff27f3d71429df3245ed83
SHA512 5eb58069445ec697c042969c90522b03a80aeba67d6ecc0ab5da40a30d8b884bb917faab00fe2b3d7b0667433bd89c5392c159d8b3fe95a09770e7726a4a4159
SSDEEP 768:EsJhM/47dTkc8jmiG/7H1SE3KGdA6jVS2bnKHtIGA8/nVNEcoX7zPjqEJ2x0NXm6:EAA4R43e/7VOEjs2FRP2EJySm6
TLSH
T19483583CAAE85672D3B7CAB586F651C6F971B8233D01580E609A13480D33F56FDA1B1E
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-1-5-21-1846164713-4096795028-774071693-1000\Control Panel\International\Geo\Nation	2026-10-10_b79ab111218af7b3c250087943cd09af_elex_upatre_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
3388	wujek.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	2026-10-10_b79ab111218af7b3c250087943cd09af_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wujek.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 3388	4664	2026-10-10_b79ab111218af7b3c250087943cd09af_elex_upatre_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-10-10_b79ab111218af7b3c250087943cd09af_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-10_b79ab111218af7b3c250087943cd09af_elex_upatre_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4664
- C:\Users\Admin\AppData\Local\Temp\wujek.exe
  "C:\Users\Admin\AppData\Local\Temp\wujek.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3388

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

wujek.exe

Path C:\Users\Admin\AppData\Local\Temp\wujek.exe
Size 80KB
SHA256 1cc25e45703151edbc051bc61cf7d374304374acd2da8f884a885b2befd551ee
MD5 bf4881541b397f3b833749f763070af9
SHA1 cc9a6cfab2d48d20ee554cee85ac80fcd7d34057
SHA512 ea9635d2871c7a5cd2dcfcd012d354a3019fef629cf3fcd2858d2eb6fb0b07625e1dcb655f15bf9103b984a6ff699f99411b5878117497ef89d7d8e3dc7633c6
SSDEEP 768:EsJhM/47dTkc8jmiG/7H1SE3KGdA6jVS2bnKHtIGA8/nVNEcoX7zPjqEJ2x0NXm6:EAA4R43e/7VOEjs2FRP2EJySm6
TLSH
T10483583CAAE85672D3B7CAB586F651C6F971B8233D01580E609A13480D33F56FDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3388-9-0x0000000000400000-0x0000000000407000-memory.dmp

Download

memory/4664-0-0x0000000000403000-0x0000000000404000-memory.dmp