waski | 6d581d729f40a7761ef0d69b8ff53776811355eaceff64d946a3df205d4957d2

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
16/04/2026, 15:01

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General

Target
2026-04-16_ced42981af57e432acd518952b7a6269_elex_wannacry.exe
Size 14KB
Sample260416-sd8alaez6x
SHA256 6d581d729f40a7761ef0d69b8ff53776811355eaceff64d946a3df205d4957d2
MD5 ced42981af57e432acd518952b7a6269
SHA1 7e150a2733c52c1638cd97fa6da700107bb7dc96
SHA512 ddbf9bde07ec26dc6ee4504cd8a7362a50ff0cd6b12bfc68e31625339232ebdbb6da4d987f3bd1d12f490ca04a2c6b62ec72dbb0783f01a3cf8db5be5737b60a
SSDEEP 192:j4vFJB76X8aN3T/MC4kmikwuCl1oynTcd3W6uCcbJrAAAAA4mSKwV6EohCHm:j4nBHA7f46l1JcV4rAAAAAJEohCG
TLSH
T1F062D82A5BE499B2F3B6C93489FB574CAA3574C3FD120A0ED5999348CD23712DC0A62D
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/0x000c0000000259a4-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
1528	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	2026-04-16_ced42981af57e432acd518952b7a6269_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 2540 wrote to memory of 1528	2540	2026-04-16_ced42981af57e432acd518952b7a6269_elex_wannacry.exe	79

C:\Users\Admin\AppData\Local\Temp\2026-04-16_ced42981af57e432acd518952b7a6269_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-04-16_ced42981af57e432acd518952b7a6269_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2540
- 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:1528

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 14KB
SHA256 1bfc3f67753dd7af2462fb35c07e7382550923451bf75ac0595ca268e93834cb
MD5 80accb1561a389eb6b01ac2fa9df296d
SHA1 4b72ab13ff829966277c824e4353b91dac05b3e1
SHA512 66e37b1044424de0d930c8147bcd7189da4c7004b9c1f90226b8ed6ba237cd98c3f2dbe01888f84fc61576b6ce631d696087c9948defb2c3a68523a7f4a3acf9
SSDEEP 192:j4vFJB76X8aN3T/MC4kmikwuCl1oynTcd3W6uCcbJrAAAAA4mSKwV6EohCHh:j4nBHA7f46l1JcV4rAAAAAJEohCB
TLSH
T1AF62E72A5BE499B2F3B6C93489FB974CAE3574C3FD120A0ED5989348CD23712DC0962D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1528-18-0x00000000009A0000-0x0000000000A1B000-memory.dmp

Download

memory/2540-8-0x0000000000860000-0x00000000008DB000-memory.dmp