waski | dee96e463bbfdf0234b02ccf0ae4aa200d263fba9fc075c3e5405ee681e20756

Analysis

max time kernel
144s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 07:25

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-03_016b2eac70b7bc698845221335fc64b4_elex_wannacry.exe
Size 33KB
Sample260803-h89f2a1drc
SHA256 dee96e463bbfdf0234b02ccf0ae4aa200d263fba9fc075c3e5405ee681e20756
MD5 016b2eac70b7bc698845221335fc64b4
SHA1 f2c7ea6a0e0a7d9bcd2762ae73297635d0ce6e5e
SHA512 35e1279c5c5c9d3145fdaba2f4fcb60b605c64256169aef6d8b849bfb83462dc46f840a415d3b428ee91b9b02a17f5e5071e9a2b52d70c86e26ef93a63c3d917
SSDEEP 192:uTq5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmAKLCAYV7/mjmTUsIX:uTKWckBeEd6ml1pcg7eMUUz62xb
TLSH
T155E250346BE55D73E3BBDBB586F7C1C66975B42A2E03991E80850B841833B11DCB0F9A
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/0x000a000000011390-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
3432	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	2026-08-03_016b2eac70b7bc698845221335fc64b4_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 2892 wrote to memory of 3432	2892	2026-08-03_016b2eac70b7bc698845221335fc64b4_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-03_016b2eac70b7bc698845221335fc64b4_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-03_016b2eac70b7bc698845221335fc64b4_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892
- 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:3432

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 33KB
SHA256 5e5920b73844775990b6fc1855c4ab4bc68e938f7cfdfc02255724600a5f8c7c
MD5 d1ef99a20db3b9b07aebdec345079ec1
SHA1 d11a0f4d4d3bc18c50e0f3c440f25500f5ce42a2
SHA512 a6dc31ca335c3735ded270c27a8b87970721b692fcbc6b41665787b27ea48973a06d81b7e4f6c9cf6a6838addc0f022fe2dae78e1ff783f45eb2eca45f7a5014
SSDEEP 192:uTq5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmAKLCAYV7/mjmTUsI6:uTKWckBeEd6ml1pcg7eMUUz62x+
TLSH
T139E251346BE51D73F3BBDBB596F7C1C66975B4262E03991D80850B841833A11DCB0F9A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download