waski | 82ed054b4269a62fb3e0dc57bfef3dcaa8b3e1b339065cbd9ddecbfb149aee80

Analysis

max time kernel
148s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
12/07/2026, 09:21

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-12_686485caa68443f8c54d2e2e82f17640_elex_wannacry.exe
Size 16KB
Sample260712-lbcbtafv5p
SHA256 82ed054b4269a62fb3e0dc57bfef3dcaa8b3e1b339065cbd9ddecbfb149aee80
MD5 686485caa68443f8c54d2e2e82f17640
SHA1 f08562296eb40b2e2df098efe134a8b20fcd81bb
SHA512 af57717eb0aef28871e9a720be0a4610197e132670a7fc33d9d3eb1d0b6581fecc891e7d4d5ec67b857ab2f76bbcc171729ab5a809ed44aba342453f33ce6999
SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGiEloCFy3bi:uTQWckBeEd6ml1pcg7F3GiElpii
TLSH
T16772D6356BD45D73E3FBD7B196F7C1C66975742A3B03592E80881B892C23B109D60B8D
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/0x000700000001b858-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
4744	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	2026-07-12_686485caa68443f8c54d2e2e82f17640_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 2552 wrote to memory of 4744	2552	2026-07-12_686485caa68443f8c54d2e2e82f17640_elex_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-07-12_686485caa68443f8c54d2e2e82f17640_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-12_686485caa68443f8c54d2e2e82f17640_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2552
- 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:4744

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 17KB
SHA256 845e6e775bddd86452ce2a1dbb3502057bd0241f6a3383f1d98cecc32c37fa6f
MD5 f1bd809a4d6d8abf7dbd9b88ff6a3918
SHA1 984f3a7223d03a734290a432863f1ff6493ae231
SHA512 f969f07b42a7c73c94ee4f3b7a56ab1790db89a33fd52139f63806942381a825790cd41450b892c906abea387268272bae8de8c2c99a5d37463424def1a1c3f3
SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGiEloCFy3bcC:uTQWckBeEd6ml1pcg7F3GiElpicC
TLSH
T1C582D6356BD41D73E3FBD7B196F7C1C66975B42A3B03592E80881B892C23B119D60B8D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download