waski | 7f94d69863b67075b6027630219d3c11254ecdc51058f63c9316006bd50f834a

Analysis

max time kernel
148s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 17:20

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General

Target
2026-08-04_ff8315a536342b6f1884954b33c62b7f_elex_wannacry.exe
Size 14KB
Sample260804-vwh5jaec34
SHA256 7f94d69863b67075b6027630219d3c11254ecdc51058f63c9316006bd50f834a
MD5 ff8315a536342b6f1884954b33c62b7f
SHA1 e7a982f7ab83fbf08054ece6541276588ca5cb8c
SHA512 3ea38e346b0554d4fbffe3e16e1e15d4dfb28feaf04f0654278dff75d316f6d9876f3572657afba42cd93da728f1b2471fc559dcdec90eecc166a733aa9ff700
SSDEEP 192:j4vFJB76X8aN3T/MC4kmikwuCl1oynTcd3W6uCcbJrAAAAA4mSHA/Gpy/eB:j4nBHA7f46l1JcV4rAAAAAyA/GKk
TLSH
T17262D8265BE489B2F3B68E3485FB935DAA3574C3FC12060ED5989349C933712DC1AA2D
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/0x0011000000019a98-4.dat	family_waski

Executes dropped EXE 1 IoCs

pid	Process
3440	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	ieupdater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-04_ff8315a536342b6f1884954b33c62b7f_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 3440	2448	2026-08-04_ff8315a536342b6f1884954b33c62b7f_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-04_ff8315a536342b6f1884954b33c62b7f_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-04_ff8315a536342b6f1884954b33c62b7f_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- 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:3440

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 1dd3843b3c4dbcf72b4b7514d026ed3d0e42ec3ec4f94c3c81f7eda19d3ee34c
MD5 7e66f1a31e81b7a46d33c7ef4aad4a13
SHA1 d8090a9f6fd3a6415cf7037481a574d907fbc72f
SHA512 7e6a274697400170c6dc32fd9991338cd4acc6d46e63e93a98387d0073291e4513854aa7e3ef317ada87bd79d9b07e8ecdd514f35b9e7d554c6d78f5e59f75e7
SSDEEP 192:j4vFJB76X8aN3T/MC4kmikwuCl1oynTcd3W6uCcbJrAAAAA4mSHA/Gpy/etV:j4nBHA7f46l1JcV4rAAAAAyA/GKe
TLSH
T14F62D8265BE489B2F3B68E3485FB935DBA3574C3FC120A0ED5989349C923712DC19A2D
MD5 SHA1 SHA512 SSDEEP TLSH

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