waski | 9ec587b9cd48b1608ceb9388ef7f86a362f2640bb7fa56d8834eef7e35252073

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/07/2026, 21:53

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-07-04_80431b56cf05491e16dea0620677cbe8_elex_wannacry.exe
Size 16KB
Sample260704-1r13faev4v
SHA256 9ec587b9cd48b1608ceb9388ef7f86a362f2640bb7fa56d8834eef7e35252073
MD5 80431b56cf05491e16dea0620677cbe8
SHA1 d539b695ec8eca5f4898e54d70993b141f900f69
SHA512 f0a8559bcbc17c4871df8ce1cd207cd8931d29a6f3bf41d4906fc4874f6a53faca5880b78314051416503df6dfe6ee5ca6187bb221dc9bf7f1275a26a8f6b434
SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGiEloCFy3bBP:uTQWckBeEd6ml1pcg7F3GiElpiBP
TLSH
T11872C635ABD45D73E3FBD7B196FBC1D56975B03B2B03592E80481B892C23B109D60B89
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/0x001400000001171d-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
6136	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	codecsupdater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-07-04_80431b56cf05491e16dea0620677cbe8_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6192 wrote to memory of 6136	6192	2026-07-04_80431b56cf05491e16dea0620677cbe8_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-07-04_80431b56cf05491e16dea0620677cbe8_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-04_80431b56cf05491e16dea0620677cbe8_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6192
- 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:6136

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 17KB
SHA256 23a1c0edede356efc4d444fbcf4b51147b0db74cfde996e04d08cdc31ec88c94
MD5 c2c008590f48e8d1494a441c197e9de8
SHA1 0c82e8af164035c1fc4ea52456e748cb6c947418
SHA512 e3cca407349d2f58d37545897df15a9675033b083fdf3d3d41ab964f45508600c4f352762f5aa9b1078cc905240ef8afddc7a16563271a7c0268069f9567ddcf
SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGiEloCFy3bBD:uTQWckBeEd6ml1pcg7F3GiElpiBD
TLSH
T15F82C5356BD41D73E3FBD7B196FBC1C66975742A2B03592E80481B882C23B109D60B8D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download