waski | e700d0fa29ce7ebda2a95472c4645d6035689b0eecd8ad26f998aa323a2c736f

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 03:09

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-20_4bad99fa0a8a9ed95a7b3f6807a023f6_elex_wannacry.exe
Size 20KB
Sample260820-dnmdjsyerd
SHA256 e700d0fa29ce7ebda2a95472c4645d6035689b0eecd8ad26f998aa323a2c736f
MD5 4bad99fa0a8a9ed95a7b3f6807a023f6
SHA1 4b3a0fb83d357d3d9c0eb537b6011a5e54d9220e
SHA512 4c6927f87c46166ca2babdcbcfefc902ca6b2a34bffaab7cbbf686286ca31973e0cd29494f57fefdc0a0507b9602f820c1cf3376af8ec4d40ebecc5936872932
SSDEEP 384:uTQWckBeEd6ml1pcg7F3Gih1uTRTUzT81PFw9+P:uxckEEd62J7F3Gih1uTRTUzT81Y+P
TLSH
T1999241395BE41972E3FBC6BA85F7D5C6A83570273E03991E40860B891C23F11EDA0B9D
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/0x000600000001b860-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
6060	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	2026-08-20_4bad99fa0a8a9ed95a7b3f6807a023f6_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 5260 wrote to memory of 6060	5260	2026-08-20_4bad99fa0a8a9ed95a7b3f6807a023f6_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_4bad99fa0a8a9ed95a7b3f6807a023f6_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_4bad99fa0a8a9ed95a7b3f6807a023f6_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5260
- 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:6060

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 20KB
SHA256 c995c8facabe32fd690c32cc4ea4495f30f74ffc6a9f4bf6bb24ef8e2165a0fc
MD5 6068388907fd94bc3be3c1a6ac935e31
SHA1 1586371749df39a71e304be241d35e30b5611ee3
SHA512 08ecb4f8fb147b9f18002443420ef72fdd5890f460bf3b39b3313c555852196d491fb4c8edadb162b11151d10da50b03f3d47013a9fcfad88bb670432d4ae5c1
SSDEEP 384:uTQWckBeEd6ml1pcg7F3Gih1uTRTUzT81PFw9+1:uxckEEd62J7F3Gih1uTRTUzT81Y+1
TLSH
T159A241395BE41972E3FBC6BA85F7D5C6A835B4273E03991E408607891C23F11EDA0B9D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download