waski | 933592632c0ef9af21fc28fd38bb25c5b18f9d029fa8511a8c48114de1cd57a8

Analysis

max time kernel
148s
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
02/07/2026, 17:14

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General

Target
2026-07-02_8001f296a0020d9a6fdbba58726f79d1_elex_wannacry.exe
Size 15KB
Sample260702-vsdqmsfx4j
SHA256 933592632c0ef9af21fc28fd38bb25c5b18f9d029fa8511a8c48114de1cd57a8
MD5 8001f296a0020d9a6fdbba58726f79d1
SHA1 3e56e12461e4635f2e973c1547ba074c85492bd0
SHA512 40cbbf66937f5959423dae4007b289e3bbda0d24979e42e6c80aa6077291f50e18cfcc2e8ba01e47bbed779943222601fcca3f908f74a9acd9b3ce8093abd527
SSDEEP 192:j4vFJB76X8aN3T/MC4kmikwuCl1oynTcd3W6uCcbJrAAAAA4mSHA/Gpy/1x83x:j4nBHA7f46l1JcV4rAAAAAyA/GKDW
TLSH
T13462E8265BE489B2F3B78E7485FB5748AA3574C3FC12460ED5589348CD23712DC1AB2D
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/0x00170000000115bd-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
5724	ieupdater.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	2026-07-02_8001f296a0020d9a6fdbba58726f79d1_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ieupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5336 wrote to memory of 5724	5336	2026-07-02_8001f296a0020d9a6fdbba58726f79d1_elex_wannacry.exe	88

C:\Users\Admin\AppData\Local\Temp\2026-07-02_8001f296a0020d9a6fdbba58726f79d1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-02_8001f296a0020d9a6fdbba58726f79d1_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5336
- C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\ieupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5724

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

ieupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\ieupdater.exe
Size 15KB
SHA256 1a24e80b51f35c9ecf2849095a3e4949f4b6d1b2e8839201003b5aa6d3f497ed
MD5 30deb6478ce60a4921917efeb92dd2b1
SHA1 1531d00fe184e7dbefa2e29ea7ec815c500cbced
SHA512 f511903419c37403d04c375230d5a900821e12bd5669103580d981a758c6e3b7c51223e1893d836b79833e02063ba39598150a02bb5565619ab58264e4aeafe6
SSDEEP 192:j4vFJB76X8aN3T/MC4kmikwuCl1oynTcd3W6uCcbJrAAAAA4mSHA/Gpy/1x83v:j4nBHA7f46l1JcV4rAAAAAyA/GKDk
TLSH
T13662C8265BE489B2F3B78E7485F79349AA3574C3FC12460ED5589348CD23712DC19B2D
MD5 SHA1 SHA512 SSDEEP TLSH

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