98d8f361297059b11002de9eb4522e52c7b09191a5d06a4d4c2c16c5199692d4

Analysis

max time kernel
150s
max time network
133s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/08/2026, 11:30

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-19_66428714ac44e80630560bebe7fcd2d4_elex_upatre_wannacry.exe
Size 92KB
Sample260819-nl9feavvbz
SHA256 98d8f361297059b11002de9eb4522e52c7b09191a5d06a4d4c2c16c5199692d4
MD5 66428714ac44e80630560bebe7fcd2d4
SHA1 85da0e825c1a61ec56c53f5397c501d954ef3202
SHA512 76c09e836e5fed0130b979939d27cdec850476e1154e157615f1ce661340a9619b8ed1051de853b59be64580e45227b97c094be4d276152fb4fd6fe08e481da4
SSDEEP 1536:EAA4R43e/7VOEjs2FRP2EgSs0yrVMqXbY:EAYeTpZ
TLSH
T17993D37CAEE92672D3BBDABAC6F651C6F935B4233D02580D409643840C13F56EDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5040	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	2026-08-19_66428714ac44e80630560bebe7fcd2d4_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 1440 wrote to memory of 5040	1440	2026-08-19_66428714ac44e80630560bebe7fcd2d4_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-19_66428714ac44e80630560bebe7fcd2d4_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_66428714ac44e80630560bebe7fcd2d4_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1440
- 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:5040

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

wujek.exe

Path C:\Users\Admin\AppData\Local\Temp\wujek.exe
Size 93KB
SHA256 a2fb7537d0dbcfc28baa7f71f0e749f72845e2dea9402ddfea23df3e98824291
MD5 79ad02a23a546c1a6882130be4f311b7
SHA1 7c199498a3eebd703ac874af8d0927193e3dd288
SHA512 e7174107ffd1943c233d6b4aa503b0132d9b4e185af6e7dbdc2cf30c422c63731afe4294e0d68c2fef2091327ed682e70c654678834dd5dcc8bcbce8af2f1690
SSDEEP 1536:EAA4R43e/7VOEjs2FRP2EgSs0yrVMqXbj:EAYeTp2
TLSH
T10993E33CAEE92672D3BBDABAC6F651C6B975B4233D02580D409643840C13F56FDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1440-0-0x0000000000403000-0x0000000000404000-memory.dmp

Download

memory/5040-10-0x0000000000400000-0x0000000000407000-memory.dmp