waski | f3317bf1f027be2b3bb112e2792c8bf5db2f3f235a6bdb8d11f9debca7329a87

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 11:52

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
2026-08-08_48b4a33c06016580ce1481569d0761a7_elex_wannacry.exe
Size 21KB
Sample260808-n13leadd32
SHA256 f3317bf1f027be2b3bb112e2792c8bf5db2f3f235a6bdb8d11f9debca7329a87
MD5 48b4a33c06016580ce1481569d0761a7
SHA1 b23fba8f06d80ba3dd5d66715035a1e9b19c755c
SHA512 3d4a9a5ca9613fb68bbbde512fb394c0d05ec41ea780898480bd40950d9fb85fcc5b605de0e4b14ccaa8bc16ea864ddff7da919715ff4228cc78ed30898407c3
SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGimebgrJWlkGO:uTQWckBeEd6ml1pcg7F3GiSrI8ra4b
TLSH
T1BFA252346FD51EB2E3BBDBF285F7D2C6A975B0367A035A1E80450B841823A11DDA0F9D
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/0x0008000000016b4d-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
4584	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	2026-08-08_48b4a33c06016580ce1481569d0761a7_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 2396 wrote to memory of 4584	2396	2026-08-08_48b4a33c06016580ce1481569d0761a7_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-08_48b4a33c06016580ce1481569d0761a7_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-08_48b4a33c06016580ce1481569d0761a7_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396
- 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:4584

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 22KB
SHA256 67e016b6e2613cbf75263abc3a183938942341723f37a51517a222a6ca7d95e3
MD5 8c411121119ec4552cc3137b9793361a
SHA1 b501696d85a4d383c5ebe555e8bf7f929974610e
SHA512 0c12dbbfd2915b78fd947500300110ed7b9c97683bb1eaa3b7002234a5eacfe49788eec961ea589d2ed94c7d24216b03d070d94c68b2d7ed19f52e486027ef05
SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGimebgrJWlkGs:uTQWckBeEd6ml1pcg7F3GiSrI8ra41
TLSH
T11CA262346FD50EB2E3BBDBF285F7D2C6A975B4367A035A1E80450B841823A11DDA0F9D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download