waski | 0dd2df1efd065df8efa712114bf22b770cc122ce34182201a4365d70fbafc982

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/07/2026, 10:21

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General

Target
2026-07-24_3f008bb6a0e99ffe656495f5b8fa2af5_elex_wannacry.exe
Size 22KB
Sample260724-md2j6acl2w
SHA256 0dd2df1efd065df8efa712114bf22b770cc122ce34182201a4365d70fbafc982
MD5 3f008bb6a0e99ffe656495f5b8fa2af5
SHA1 2bb476017c02cc03bc0133ab67444a625ac8c3af
SHA512 17f281da273ccfab6ff15b0fa0f80b8586452c0b41ba80a08a21d05358e25c5ed3911ec1f12c52bb0a8c3b7aace29f1bdd993e57633d587e05f891804ab4a240
SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGimebgrJWlkGX:uTQWckBeEd6ml1pcg7F3GiSrI8ratT
TLSH
T1AFA262346FD61EB2E3BBDBF285F7D2C6A875B4367A035A1D80450B841823A11DD60F9D
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/0x00160000000118ee-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
4860	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	2026-07-24_3f008bb6a0e99ffe656495f5b8fa2af5_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 6812 wrote to memory of 4860	6812	2026-07-24_3f008bb6a0e99ffe656495f5b8fa2af5_elex_wannacry.exe	90

C:\Users\Admin\AppData\Local\Temp\2026-07-24_3f008bb6a0e99ffe656495f5b8fa2af5_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-07-24_3f008bb6a0e99ffe656495f5b8fa2af5_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6812
- 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:4860

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

codecsupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe
Size 22KB
SHA256 89bbac6b876afa7025ba5e34bc93c9399ec8c55afe5f2b0924615ecb909631cb
MD5 ddcb16935810bbda2b11f1036baa94d8
SHA1 9d6edb250cfd855e34e82e3864cab8d2c14acdcc
SHA512 2effc2a620318d48993daa1c4d895a8dea6e88bc72b406263cdf8bd31e8cb2fb97f7eb9bf93caa2a62d73852ec09a50c3f041c05755d1910809bc7c52de4b34c
SSDEEP 192:uTk5WckBezHYQRPK6k7TjHwCl1oynzc2Fjmf2mrETLLC0qmg+jjGimebgrJWlkG3:uTQWckBeEd6ml1pcg7F3GiSrI8ratD
TLSH
T151A262346FD61EB2E3BBDBF285F7D2C6A875B4367A03591E80450B841823A11DD60F9D
MD5 SHA1 SHA512 SSDEEP TLSH

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