waski | 7275a11efe5f649ed854dc1f6ea30fcf81ae76c20f3a9c25e099e22b8350cc28

Analysis

max time kernel
148s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/08/2026, 05:59

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-22_7e35d2151c39da3a6bab4514bda98e24_elex_wannacry.exe
Size 29KB
Sample260823-gp9f9atblc
SHA256 7275a11efe5f649ed854dc1f6ea30fcf81ae76c20f3a9c25e099e22b8350cc28
MD5 7e35d2151c39da3a6bab4514bda98e24
SHA1 9de74e4ef650ae8f0228b5224ba350b1be9c55b7
SHA512 94cc296c9168342506593adcc931d12cf6d31241fa8733b0f75a80e8b1dd3a63067bc8b2274051573da0fd9008f9a2fc561855fdfecd6d32ec51d33c8eb51631
SSDEEP 192:uTq5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmAKLCAYV7/mjmTUsIa:uTKWckBeEd6ml1pcg7eMUUz6vX
TLSH
T11BD294356BD45D73E3BBD7B196FBC1C5A975702B3A03992E80851B882C33A11DCA0B8D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery downloader waski

Malware Config

Signatures

Family: Waski
Waski is a trojan downloader written in C++.
downloader waski

Detects Waski payload 1 IoCs

resource	yara_rule
behavioral2/files/0x0007000000016cf1-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
704	codecsupdater.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	2026-08-22_7e35d2151c39da3a6bab4514bda98e24_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	codecsupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5776 wrote to memory of 704	5776	2026-08-22_7e35d2151c39da3a6bab4514bda98e24_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-22_7e35d2151c39da3a6bab4514bda98e24_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-22_7e35d2151c39da3a6bab4514bda98e24_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5776
- C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:704

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

codecsupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe
Size 29KB
SHA256 10ed02882d9737676b10fe332e2c2ca7bd64d7054e28007ad6ca5ca4b277f762
MD5 21d8c0c129c5fdc6812644aa1770b0df
SHA1 014268cc11ad5afc2dae2a2688fa307481ff80fe
SHA512 997c37a880fe43cc7e5284dbef667f3813fbf0de99b730f58502da84cd6b7c99b5267d042887519c3494eb5e0796702eee3bed7648abca9167bc8ed42fc98d8c
SSDEEP 192:uTq5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmAKLCAYV7/mjmTUsIb:uTKWckBeEd6ml1pcg7eMUUz6vu
TLSH
T10FD294356BD45D73E3BBD7B196FBC1C5A975702A3A03992E80851B882C33A11DCA0F9D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download