waski | ea2ba3c00b7db0b19a63cc3ee442dac00277fd89b451e984f751c96b814e247c

Analysis

max time kernel
148s
max time network
122s
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, 07:17

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-24_94601f41b9a6f774a1aec9c4b8fb5c33_elex_wannacry.exe
Size 20KB
Sample260825-h4dhsstyf1
SHA256 ea2ba3c00b7db0b19a63cc3ee442dac00277fd89b451e984f751c96b814e247c
MD5 94601f41b9a6f774a1aec9c4b8fb5c33
SHA1 bbeabe118184e659b7c6e285e87e16f7d6c6d35c
SHA512 5883bdbca8d98086cc4f4eb890bda2686b40bfec8d756b45e9f8f862ac9ca9b0fc6fd8ee0fb919ae2bd05eb14e2b2def2258831a4d1b6a7f0f9f6a1f793e1c8e
SSDEEP 384:uTQWckBeEd6ml1pcg7F3Gih1uTRTUzT81PFH3hh:uxckEEd62J7F3Gih1uTRTUzT81V3hh
TLSH
T157A242395BE41972E3FBD6BA85F7D5C6A835B0373A03991E408607891C23F11EDA0B9D
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/0x000600000001b85f-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
1144	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	2026-08-24_94601f41b9a6f774a1aec9c4b8fb5c33_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 5204 wrote to memory of 1144	5204	2026-08-24_94601f41b9a6f774a1aec9c4b8fb5c33_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-08-24_94601f41b9a6f774a1aec9c4b8fb5c33_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_94601f41b9a6f774a1aec9c4b8fb5c33_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5204
- 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:1144

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 324f67b3eb9572610ed691002a180f4ec0697d9c4e522846230e797a414484c1
MD5 7db78a0104b046764367fa00a258b8f0
SHA1 f0ae57ac2664d24e2ab4d14abfebfd5d3357076f
SHA512 4487dca0d3a8a8c3c468377cecb1396ea044536417479983cf1fec7f15ac34942c9b98cccfca042fa21f730aa8768a70dd3cd6f17f5e0090c9f40c11e39f2b43
SSDEEP 384:uTQWckBeEd6ml1pcg7F3Gih1uTRTUzT81PFH3hJ:uxckEEd62J7F3Gih1uTRTUzT81V3hJ
TLSH
T1B8A243395BE41972E3FBD6BA85F7D5C6A835B0373A03991E408607891C23F11EDA0B5D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download