waski | cb3529ced5f07246d75e3c6031a75a625f43170a525e94fa1f4ad29da1b82a33

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/08/2026, 05:00

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-23_944efd91fd1deeea5ddd3ab46ed0c7e4_elex_wannacry.exe
Size 19KB
Sample260824-fm7zzashrd
SHA256 cb3529ced5f07246d75e3c6031a75a625f43170a525e94fa1f4ad29da1b82a33
MD5 944efd91fd1deeea5ddd3ab46ed0c7e4
SHA1 ae665c4bf580589fb260e1ed11022ee01a22d9d8
SHA512 654540259fe1622a68a54ae3dde12df5eb5788f9d1cd8dc29db80935bb893bbdabc95da63dd410cc3f6983d6ae78922042754695e85bf948a3a86e8e2a246958
SSDEEP 384:uTQWckBeEd6ml1pcg7F3Gih1uTRTg6shJAYyn7:uxckEEd62J7F3Gih1uTRTg6shJPy7
TLSH
T1649275355BD41DB2E3FBC6B685F7C1D6A834B43B7A03592E40461B892C23F11ADA0B9D
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/0x000d00000001b87d-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
2620	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	2026-08-23_944efd91fd1deeea5ddd3ab46ed0c7e4_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 2496 wrote to memory of 2620	2496	2026-08-23_944efd91fd1deeea5ddd3ab46ed0c7e4_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-23_944efd91fd1deeea5ddd3ab46ed0c7e4_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-23_944efd91fd1deeea5ddd3ab46ed0c7e4_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2496
- 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:2620

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 19KB
SHA256 6e05354fa5cf7d818ad2cddd061d2d8503ff8f4d90efab1686e200fd33ec1d5d
MD5 1d8a50c4405b4074d92d2a9eda1cbf2a
SHA1 197d2ba3d76b7657e73becd46bcb8ee92c40270c
SHA512 f5f6a2600a49228fc0665e7918a44248cb7ae930c5d7340554ec31e059352e0e1008c889a29f751f525e0fde538e91be85f2443c7bd8c741fe801f1f4949d163
SSDEEP 384:uTQWckBeEd6ml1pcg7F3Gih1uTRTg6shJAYynu:uxckEEd62J7F3Gih1uTRTg6shJPyu
TLSH
T14F9274355BD41DB2E3FBC6B685F7C1D6A834B43B7A03592E40861B891C23F11ADA0B9D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download