waski | 6ecba479338688e2b3814f3ad5829db816ac5146e37d0f442a2e69644de09e7d

Analysis

max time kernel
148s
max time network
152s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/07/2026, 11:25

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-19_6adb90294b6c97a86615dd9c1ed51600_elex_wannacry.exe
Size 32KB
Sample260719-njgbvahz9p
SHA256 6ecba479338688e2b3814f3ad5829db816ac5146e37d0f442a2e69644de09e7d
MD5 6adb90294b6c97a86615dd9c1ed51600
SHA1 4f986c325f5679ff5ffc72cdd839f36f2afb87e7
SHA512 c16401bbe73494d197adb88432568b20f4fc96bfc59c87e85b1a0ef34a886446a4deb0090c7deaf3f08e6dc0912a4e7d63ed9544e3462f8438f9211621be532c
SSDEEP 192:uTq5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmAKLCAYV7/mjmTUsIL:uTKWckBeEd6ml1pcg7eMUUz62B
TLSH
T1D4E261346BE55D73E3BBDBB586F7C1C66975B42A2E03992D80850B841833A11DCB0F9A
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/0x0009000000019cb5-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
1212	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	codecsupdater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-19_6adb90294b6c97a86615dd9c1ed51600_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 1212	2344	2026-07-19_6adb90294b6c97a86615dd9c1ed51600_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-19_6adb90294b6c97a86615dd9c1ed51600_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-19_6adb90294b6c97a86615dd9c1ed51600_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2344
- 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:1212

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 32KB
SHA256 b7c311ad84c6d55ee991d1516439dcb8abbaf593c69a253311120af0fcadde58
MD5 358fc5f1b24c112abb0d7810f9375815
SHA1 a52355f7d3c06177c8e1b5ca23f0617a73e8305a
SHA512 ad434581ccf9f0194af2ac22f9baade71eff03d311597b0b88590f5a4cac1c7395264858fc7559a30dc92f5a70867b62930b4cc8550b22cb2273ff991f5887dc
SSDEEP 192:uTq5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmAKLCAYV7/mjmTUsI3:uTKWckBeEd6ml1pcg7eMUUz62N
TLSH
T1DAE261386BE55D73F3BBDBB586F7C1C66975B42A2E03991D80850B841833B11DCA0F9A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download