waski | dcd63de79f322c22233f1a60bb23e30199a7453f077aeb307c239b65b5d4bee8

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
19/08/2026, 23:02

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General

Target
2026-08-19_3c114dd132de6f44895fd186319828f7_elex_wannacry.exe
Size 18KB
Sample260819-21g7csvglf
SHA256 dcd63de79f322c22233f1a60bb23e30199a7453f077aeb307c239b65b5d4bee8
MD5 3c114dd132de6f44895fd186319828f7
SHA1 fe391ef1d461aeebb29a6a1fc2a7489c8f77b946
SHA512 c776835902af6cbd91a6b05f348551917b467bf253750714cc54cc4721571f0d91b113e52e43a7c0294dbea82000f9ad710e1c0fe182b4d66a58069ab6df6a89
SSDEEP 384:vLoUqhdO7+eN6GWl1pcG4rAAAAAHZMHBfTwEoP//lMngaNU:vLoZWN6GGBZ2BbwEoP/NUgaNU
TLSH
T16B8252394FC24AB6F373CAB284F797D6EA31F5A3F4120A0DD58507068913742AD85DAD
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/0x000600000001b896-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
5292	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	2026-08-19_3c114dd132de6f44895fd186319828f7_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 4264 wrote to memory of 5292	4264	2026-08-19_3c114dd132de6f44895fd186319828f7_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-19_3c114dd132de6f44895fd186319828f7_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-19_3c114dd132de6f44895fd186319828f7_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4264
- 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:5292

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

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Downloads

operaupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\operaupdater.exe
Size 18KB
SHA256 f439545a23e87d60575842b6b2c4f7f0056b4b8115fb9dca249a388000732be7
MD5 4fb9e227709d10117966f244cbf42457
SHA1 8530f2c40ccf7e4c5f6a139ad90e1ba94c950eac
SHA512 73a1a56b84930dedebd251a594e4677deb2aede6c8dd32387e3152e7ba4898ecff2af3ae7221f482a35dee2ceb88eb9c19a74a114da3db9a336501bc5d703696
SSDEEP 384:vLoUqhdO7+eN6GWl1pcG4rAAAAAHZMHBfTwEoP//lMngaNw:vLoZWN6GGBZ2BbwEoP/NUgaNw
TLSH
T1329252394FD24AB6F3B3CAB285F797D6EA31F5A3F4020A0DD58507068813742AD85DAD
MD5 SHA1 SHA512 SSDEEP TLSH

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