waski | 2cf56054a7e9cbd23ae008a7ac4c70613488819855808b63dc222d2d8a6be377

Analysis

max time kernel
148s
max time network
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/07/2026, 06:59

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-18_994c5fd2d7d1f5cbcf00c23c123e7d34_elex_wannacry.exe
Size 32KB
Sample260718-hshclsez21
SHA256 2cf56054a7e9cbd23ae008a7ac4c70613488819855808b63dc222d2d8a6be377
MD5 994c5fd2d7d1f5cbcf00c23c123e7d34
SHA1 b7ff867b2a6239b90ae18266949514483b402446
SHA512 c9b8bd182f368b3085481c8f520a971cca78e80d32fb4d9e8833539ec40038a95208adbc0208ef5306817a688eba9e0e464867678bc00091e209c8cd803f7018
SSDEEP 192:uTq5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmAKLCAYV7/mjmTUsI3:uTKWckBeEd6ml1pcg7eMUUz62d
TLSH
T150E262346BE45D73E3BBDBB586F7C1C56975B42A2E03992E80451B841C33B11DCA0F9A
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/0x000b000000011371-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
3268	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	2026-07-18_994c5fd2d7d1f5cbcf00c23c123e7d34_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 4980 wrote to memory of 3268	4980	2026-07-18_994c5fd2d7d1f5cbcf00c23c123e7d34_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-18_994c5fd2d7d1f5cbcf00c23c123e7d34_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-18_994c5fd2d7d1f5cbcf00c23c123e7d34_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4980
- 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:3268

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 32KB
SHA256 b83deebe6ef741000231c7cad42c10caed717035cd7e01aa45da5f67cec39393
MD5 330092159776b9dc51cba7ce69f2bbef
SHA1 3e671f5e6b0fb93870bcb6eb4555774c79ebcddf
SHA512 8198281df39a3de7e8b680e1cb5a7786175d1689500a17fdc871e63fda86a5ebadf3707fb0895573565b71da7fbd23233a3e05eea31014a1fde148f7caf34aeb
SSDEEP 192:uTq5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmAKLCAYV7/mjmTUsII:uTKWckBeEd6ml1pcg7eMUUz62u
TLSH
T162E252346BE45D73E3BBDBB586F7C1C56975B42A2E03992E40851B841C33B11DCA0F9A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download