waski | 3ec83230921ff0f0f71ea723487541c8bc8bbd5e02ff81d8e0361c9baa502018

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
25/08/2026, 00:57

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General

Target
2026-08-24_cc3f6b066fa8de8a015cbfa63232f8e1_elex_wannacry.exe
Size 14KB
Sample260825-bbbp6swake
SHA256 3ec83230921ff0f0f71ea723487541c8bc8bbd5e02ff81d8e0361c9baa502018
MD5 cc3f6b066fa8de8a015cbfa63232f8e1
SHA1 a659c020c078dbf383cc24a24abfb8cc73f9ce52
SHA512 a0c3d0ad42c11336659457e5f3d1db07d7080f81b1bc44fa6e67bda1736263549f2d32fa2b425c962794f85e8716f3684726910e9c88ad5f53630d3c89660a5f
SSDEEP 192:j4vFJB76X8aN3T/MC4kmikwuCl1oynTcd3W6uCcbJrAAAAA4mSKwV6EohCWqFyr:j4nBHA7f46l1JcV4rAAAAAJEohCLy
TLSH
T1FE62D82A5BE499B3F3B6893489FB574CBA3574C3FD120A0ED5989349CD23712DC0A62D
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/0x000a000000011390-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
5368	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	2026-08-24_cc3f6b066fa8de8a015cbfa63232f8e1_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 1804 wrote to memory of 5368	1804	2026-08-24_cc3f6b066fa8de8a015cbfa63232f8e1_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-24_cc3f6b066fa8de8a015cbfa63232f8e1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_cc3f6b066fa8de8a015cbfa63232f8e1_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1804
- 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:5368

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 580e357937812d7aade4a9a26f66a51922bcac24957250ac0ca83f5c430f2ae5
MD5 4e122e86e7103f003c8e5b833c924026
SHA1 f9457a8cd1cceb4fff5d4948c0cd2b23d48f7849
SHA512 4796ff789555326d86d3d5d741c0ace58d3351f2f903465ad173b43e48af564e61ac1617a4cc0955b09f00826ddf6ffc6cd34e5ef525edff26c6057197015781
SSDEEP 192:j4vFJB76X8aN3T/MC4kmikwuCl1oynTcd3W6uCcbJrAAAAA4mSKwV6EohCWqFyXt:j4nBHA7f46l1JcV4rAAAAAJEohCLut
TLSH
T10862D72A5BE499B2F3B6C93489FB5748BA3574C3FD120A0ED5999348CD23712DC0A62D
MD5 SHA1 SHA512 SSDEEP TLSH

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