7f351130404d50b1c1c4bb45e8f0d58c7575fd181ae773112a0dec6c8738eaab

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 23:10

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-21_dc814517f0c9c488d965124143936a6a_elex_upatre_wannacry.exe
Size 56KB
Sample260821-257mtayeqa
SHA256 7f351130404d50b1c1c4bb45e8f0d58c7575fd181ae773112a0dec6c8738eaab
MD5 dc814517f0c9c488d965124143936a6a
SHA1 635387f032796a405b3049a001c30c50d1e32565
SHA512 29727a91248be926de517f190ac02dcede309afd3c9c642a83add81173599c06cc61f112dece0305b021c85074d838d26a7f64566c77519a68b02cf7469b2546
SSDEEP 384:MqXJhMCEfgNfxAwMRGnkXF2MTNeUGpPdMYbsd/PwIsyUbSZBAPn+zNY8yrva92zs:MsJhM/44Ak12M5ezNG/2rb7+ZY/vAebs
TLSH
T1E843053CAEE91672D3BBDABAC6F651C6B975B4233D02584E409703840C13F56EDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1480	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	2026-08-21_dc814517f0c9c488d965124143936a6a_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 5020 wrote to memory of 1480	5020	2026-08-21_dc814517f0c9c488d965124143936a6a_elex_upatre_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-21_dc814517f0c9c488d965124143936a6a_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-21_dc814517f0c9c488d965124143936a6a_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5020
- 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:1480

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 57KB
SHA256 8e1c370d18b9f0c47d87b5d617ee2ccbcdfa29eba8e2a488373af9a2dd5908ec
MD5 5d7ad5ab763933df8d7e0be91be41fe9
SHA1 fdd84bded118a917ca2c71f9a9b1ba77d8414539
SHA512 1c44e2c6b5ab045acf5a270c0f05b5d4b7f895468055921f1a3022e99befce947f35c0fde1b7ce3636561f6d0837b7a873595bd628dc808962e6806f7b69b074
SSDEEP 384:MqXJhMCEfgNfxAwMRGnkXF2MTNeUGpPdMYbsd/PwIsyUbSZBAPn+zNY8yrva92zQ:MsJhM/44Ak12M5ezNG/2rb7+ZY/vAebQ
TLSH
T1FD43153CAEE91672D3BBDABAC6F651C6B975B4233D02584E409703840C13F56EDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1480-10-0x0000000000400000-0x0000000000407000-memory.dmp

Download

memory/5020-0-0x0000000000403000-0x0000000000404000-memory.dmp