09c96166c9094b07f4d84476d7e1faea90b356b1f5d9eef55f3bdf3fb7739cce

Analysis

max time kernel
149s
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
03/09/2026, 21:27

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General

Target
2026-09-03_d809eb9bd5e15479c1b8e8e0fbf48f47_elex_upatre_wannacry.exe
Size 77KB
Sample260903-1a5paswerb
SHA256 09c96166c9094b07f4d84476d7e1faea90b356b1f5d9eef55f3bdf3fb7739cce
MD5 d809eb9bd5e15479c1b8e8e0fbf48f47
SHA1 c1336c54e821ba31a08da5b0dcfc84a46d06a1eb
SHA512 dc61c20cd0a230af0c999d588296719e1b8e10c96d33eb87cfa47a4bc112ece6d7d5bb6fd8873252a70eef9240d7006e82565d6b41de8771453650ff10c147a5
SSDEEP 768:vsJhM/Y7dTkc8jmiG/7H1SE3KGdA6jVS2bnKHtIGA8/nVNEcoX7zPjqEjX3bBSKZ:vAAYR43e/7VOEjs2FRP2ELrtbx
TLSH
T1B973473CAEE816B2D3B7CBB696F655C6F935B4223E01984D409643880C13F56FDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
612	wujek.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	2026-09-03_d809eb9bd5e15479c1b8e8e0fbf48f47_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wujek.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 612	4620	2026-09-03_d809eb9bd5e15479c1b8e8e0fbf48f47_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-09-03_d809eb9bd5e15479c1b8e8e0fbf48f47_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-03_d809eb9bd5e15479c1b8e8e0fbf48f47_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Users\Admin\AppData\Local\Temp\wujek.exe
  "C:\Users\Admin\AppData\Local\Temp\wujek.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:612

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

wujek.exe

Path C:\Users\Admin\AppData\Local\Temp\wujek.exe
Size 77KB
SHA256 676bdbde21a586c4a46ab5d0ca592b8ed5b4c0411f238d50ac482fd78bc7ef97
MD5 4af92786e0941ac9410f02121c042518
SHA1 3bcbe8ae736e8cc9e9bdc6440c08bb98360d38ba
SHA512 182f10d87c470bc6edd0ed40f21dae1450e2f04c25745edb66c18db147ade44508122db36b177328093a53e1fc2f5e036db21f1c85862af847136ed984d417ba
SSDEEP 768:vsJhM/Y7dTkc8jmiG/7H1SE3KGdA6jVS2bnKHtIGA8/nVNEcoX7zPjqEjX3bBSKr:vAAYR43e/7VOEjs2FRP2ELrtbT
TLSH
T1FF73473CAEE81672D3B7CBB696F655C6F935B4223E01984D409643880C13F56FDA1B1E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/612-10-0x0000000000400000-0x0000000000407000-memory.dmp

Download

memory/4620-0-0x0000000000403000-0x0000000000404000-memory.dmp