waski | 6e0d8f891346aa99f869b0d27fde9da4c146d56a86c6ac934799f34c67266dce

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 08:40

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-30_f646296f7bcf2d3b52cded0ecd486f6c_elex_wannacry.exe
Size 18KB
Sample260730-kk87gaee45
SHA256 6e0d8f891346aa99f869b0d27fde9da4c146d56a86c6ac934799f34c67266dce
MD5 f646296f7bcf2d3b52cded0ecd486f6c
SHA1 e9151476708cb930afe42cbe63503a5182a58c81
SHA512 50ad869cc35d88208bec1e93d7740351335ae07c7fe08a7c4a96038e05648abd5e5a95dcc3faf1cf0d776df0862fbc5b3ed41685d31a450f8fb4f6197ec6ae33
SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGiEloCFy3nL6g:uTQWckBeEd6ml1pcg7F3GiElpd2f
TLSH
T11B82A5356BD55D73E3BBD7B196F7C1C66975B02B6E03992E80481B882C33A10DDA0F89
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/0x000900000001b144-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
2964	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	2026-07-30_f646296f7bcf2d3b52cded0ecd486f6c_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 4932 wrote to memory of 2964	4932	2026-07-30_f646296f7bcf2d3b52cded0ecd486f6c_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-30_f646296f7bcf2d3b52cded0ecd486f6c_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-30_f646296f7bcf2d3b52cded0ecd486f6c_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4932
- 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:2964

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 18KB
SHA256 5504502d525b1570cf5033fbdea2c5870ed09fec7b0c399ad4cb734932610968
MD5 ec67197c383dca13a82d9eaaffe58bb1
SHA1 96f88f876692f7cc50d011dfd1b4a7ede8d2fe73
SHA512 2c017cb802ba37c0c57cec4a6458b2a7b1f4db62d074c26e6ff42fed1ce211e9926aa933436d01186dcf1cbdfaa6d4eb4a431abf099ba6d600bfc84defaedf5a
SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGiEloCFy3nL64:uTQWckBeEd6ml1pcg7F3GiElpd2i6
TLSH
T16982A5356BD55D73E3BBD7B196F7C1C66975B42A2A03992E80481B882C33E10DDA0F89
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download