waski | a82dc95b29a98b07b29684633a72436501c21fc5b748e913948ff7ba3bec6c0c

Analysis

max time kernel
148s
max time network
145s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 16:04

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-24_3139536ab4f9c71f8c64850f08edd38a_elex_wannacry.exe
Size 17KB
Sample260825-thw9kavgpf
SHA256 a82dc95b29a98b07b29684633a72436501c21fc5b748e913948ff7ba3bec6c0c
MD5 3139536ab4f9c71f8c64850f08edd38a
SHA1 61b4b1e67ba683296eddff363c11107d6231f61b
SHA512 39077e952518eb45395029edc6be4fda9bf30a6395c302def6fee50ba8c2690236eae1f09a602692704ea1464416cb98957f2679a2c1c3fef6a26fed62b5b90e
SSDEEP 384:vLoUqhdO7+eN6GWl1pcG4rAAAAAHZMHBfTwEoP/Ytt1A8D:vLoZWN6GGBZ2BbwEoP/wA8D
TLSH
T1AF8286394FD28AB6F3B3CAB284F797D5EA31F1A3F4130A0DD58507068823652AD85D6D
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/0x000d00000001c508-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
552	operaupdater.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	2026-08-24_3139536ab4f9c71f8c64850f08edd38a_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	operaupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 552	3348	2026-08-24_3139536ab4f9c71f8c64850f08edd38a_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-24_3139536ab4f9c71f8c64850f08edd38a_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_3139536ab4f9c71f8c64850f08edd38a_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3348
- C:\Users\Admin\AppData\Local\Temp\operaupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\operaupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:552

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

operaupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\operaupdater.exe
Size 18KB
SHA256 96d7fcae9e9983dcc92e148d93d794715500e439aeef2d2d255d1abfbce6397c
MD5 4109c984c84a4e1ca3b02c7cd7b5647d
SHA1 f1dcaecf1c091943460dff7b8cd36c3ddaac6a01
SHA512 e27622b581f77a178b9c6c23b01020840681ab9c6d4024a7a292eb686441b17f0e6166813b8ad2345008afc5af43dc3cb26926b0dd2187fe525fcf228b195878
SSDEEP 384:vLoUqhdO7+eN6GWl1pcG4rAAAAAHZMHBfTwEoP/Ytt1A8b:vLoZWN6GGBZ2BbwEoP/wA8b
TLSH
T1878296384FD28AB6F373CAB285F797D6EA31F1A3F4130A0DD585070588236529D45D6D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download