waski | 3caead904d37144be2503a0f68aec337fb401e66a303613b4fb8f1494a2cacca

Analysis

max time kernel
148s
max time network
149s
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, 03:10

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-20_3c258b0a47be0fd93962a40425dc1649_elex_wannacry.exe
Size 28KB
Sample260820-dn17ps1yet
SHA256 3caead904d37144be2503a0f68aec337fb401e66a303613b4fb8f1494a2cacca
MD5 3c258b0a47be0fd93962a40425dc1649
SHA1 158229ec9fc27ddcf8e1e0028a6da2cd94a2c657
SHA512 5544f5666d5d02077375ddd5672b4598e2927fe059c49c9a0696808938ec7b7d2e9010443f3ca3e8852fc564853a943e929773e02dc8daa96d1623f71e7dae1b
SSDEEP 384:vLoUqhdO7+eN6GWl1pcG4rAAAAAHZMHBfTwEoP//lMnGJA55YyzM+9e2XwC/M:vLoZWN6GGBZ2BbwEoP/NUOAz1rwQM
TLSH
T173D21E3C5FD55AB2E3B7CAB6C5F696C6F931B463B9024D0D808603854C23B13ED91A6E
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/0x000d00000001c5f0-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
3464	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	2026-08-20_3c258b0a47be0fd93962a40425dc1649_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 4168 wrote to memory of 3464	4168	2026-08-20_3c258b0a47be0fd93962a40425dc1649_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-08-20_3c258b0a47be0fd93962a40425dc1649_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_3c258b0a47be0fd93962a40425dc1649_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4168
- 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:3464

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 28KB
SHA256 fbae408685af7e0a8a6028f6b7bd2ec09252dda495f2ffb6c3d9193c1ad16ac9
MD5 e3e05b8550ddb8caf5cf9914609f9051
SHA1 f1fb6b43ba6de0f876158f7fa40886f51d3ae6d3
SHA512 6f960cb34f86f994f13040500b248424b047fd44358896ccb2c0f758c55c50082538bee8dab6487d6a4dc1138dd2c7b38b3ea59b6e4d9eaeb23699a55b5d825e
SSDEEP 384:vLoUqhdO7+eN6GWl1pcG4rAAAAAHZMHBfTwEoP//lMnGJA55YyzM+9e2XwC/Y:vLoZWN6GGBZ2BbwEoP/NUOAz1rwQY
TLSH
T109D21E3C5FD55AB2E3B7CAB6C5F696C6F931B463B9024D0D808603854C23B13ED91A6E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download