waski | 595f1a89ebb18ea491c27bd4fe04a883a3b248762896cadb5008c913525c3e04

Analysis

max time kernel
150s
max time network
152s
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, 17:30

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-20_924feb2fec128bef259d75cda844804d_elex_wannacry.exe
Size 23KB
Sample260820-v271vavyd1
SHA256 595f1a89ebb18ea491c27bd4fe04a883a3b248762896cadb5008c913525c3e04
MD5 924feb2fec128bef259d75cda844804d
SHA1 cf91811f22c393f6bf0c3a9e1475b4382b92f4c4
SHA512 b12b268154de08094e0dc55f378f83a88092701702c6faa514b917fe32a9669ee9907c2b769b553065095efaba07301afd73991d56ff647aa35e689421909dcb
SSDEEP 384:j4nBHA7f46l1JcV4rAAAAAraIqh2Y7tWHlDrAl5ILbh:jQxA7RzcYcHlDrAlGbh
TLSH
T1F5B2FB3D5EE45573E3B7CAB985F656C7BA3574637902890E808A43884C23F22EDA271D
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/0x000600000001b6c1-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
4228	ieupdater.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_924feb2fec128bef259d75cda844804d_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ieupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 4228	3156	2026-08-20_924feb2fec128bef259d75cda844804d_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-20_924feb2fec128bef259d75cda844804d_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_924feb2fec128bef259d75cda844804d_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156
- C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\ieupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4228

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

ieupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
Size 24KB
SHA256 ab2eba81654be594be95ffb3c7c5f433a78338b68b2c18125cca2628ef37d44d
MD5 6fdc2c686cc7e729db76ee290add9130
SHA1 d8a135bf2f43a1f75edfae93868d996cdb3db95b
SHA512 76fa3ffea0fec6cab558bc9692bc1ac80a8b8157098864ddbb5ea22d68e682fcb3c0ee00485be49132d7155f7201d5400afbde93d142c1ad6938cf50af92c0f5
SSDEEP 384:j4nBHA7f46l1JcV4rAAAAAraIqh2Y7tWHlDrAl5ILbT:jQxA7RzcYcHlDrAlGbT
TLSH
T189B2FB3D5EE45573E3BBCAB985F655C7BA3574637D02980E808A43884C23F22EDA271D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download