42dbf450bc25dc4b0c791ec8ca120f81d7e6dcade94490a7b59320999969b46a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/08/2026, 03:41

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General

Target
2026-08-20_d83cbe9a24b7fc802d7e10a2ddaa0492_elex_wannacry.exe
Size 20KB
Sample260820-d85evsbc36
SHA256 42dbf450bc25dc4b0c791ec8ca120f81d7e6dcade94490a7b59320999969b46a
MD5 d83cbe9a24b7fc802d7e10a2ddaa0492
SHA1 b4962958f8845b79f117c2993136731b87ea0b0b
SHA512 61a2a0c520886e55369e422d0e41e45a3410da30d0a95f4c04ecd4b80449e7fe39eb02bf0d35a250acef0ba9ab052988d1df147888e78469ca75029a894fb2e2
SSDEEP 384:abLult/EufzM4t3su17jXnBb890J4NepCFtezlIUo5dN12rBFV3254lA3ZrDtauU:a3ubE+t7jXnBb8984Nep0tezlIUo7N1M
TLSH
T1E4929135BEC46DE9E163A1F3F8F7A9C1A4177E966026490D20927E168EF334234A1D4F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-876885714-46325919-1482798410-1000\Control Panel\International\Geo\Nation	2026-08-20_d83cbe9a24b7fc802d7e10a2ddaa0492_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
4976	viewpdf_update.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	2026-08-20_d83cbe9a24b7fc802d7e10a2ddaa0492_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	viewpdf_update.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4352 wrote to memory of 4976	4352	2026-08-20_d83cbe9a24b7fc802d7e10a2ddaa0492_elex_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-08-20_d83cbe9a24b7fc802d7e10a2ddaa0492_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_d83cbe9a24b7fc802d7e10a2ddaa0492_elex_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4352
- C:\Users\Admin\AppData\Local\Temp\viewpdf_update.exe
  "C:\Users\Admin\AppData\Local\Temp\viewpdf_update.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4976

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

viewpdf_update.exe

Path C:\Users\Admin\AppData\Local\Temp\viewpdf_update.exe
Size 20KB
SHA256 1f55dcefb142fea0b94e22df42423dd8057ddafba9be444227624508ff41e0e9
MD5 a23c728704367d2eceb5600e8657f7ce
SHA1 601f0d133231c879bbd59259a2c8b7953d4c2563
SHA512 8847de1795d9af6d2a584dfc8ad9e933b747b6a14ab565501c65df2de9b57c89c2a5003132a311340e102d7e37c176313bfb12a9b02b0a52d34dffcdf26eda61
SSDEEP 384:abLult/EufzM4t3su17jXnBb890J4NepCFtezlIUo5dN12rBFV3254lA3ZrDtaue:a3ubE+t7jXnBb8984Nep0tezlIUo7N1m
TLSH
T150929235BEC469E9E163A1F3F8F7A9C1A4137E966026490D20927E168EF334234A1D4F
MD5 SHA1 SHA512 SSDEEP TLSH

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