7b85ede1eff9b3ecdc477787f0b5fff4b0be88e1e46eb90923990d185972e17b

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
24/08/2026, 08:46

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General

Target
2026-08-23_73ddecb25274f337524344253c7ed5cf_elex_wannacry.exe
Size 18KB
Sample260824-kpsehsvdkb
SHA256 7b85ede1eff9b3ecdc477787f0b5fff4b0be88e1e46eb90923990d185972e17b
MD5 73ddecb25274f337524344253c7ed5cf
SHA1 0ac7d3cda30752716dde155b17aec33ae112e3b3
SHA512 f122aa112a66b5aabcb2bac192860226b657e8d822159364b9f5edc1063ac22f2932ad7625b94a865efc4daf0c49f81efe2fde8da6db1b3b97783587b181d5f1
SSDEEP 384:abLult/EufzM4t3su17jXnBb890J4NepCFtezlIUo5dN12rBFV3254lA3ZrDtauG:a3ubE+t7jXnBb8984Nep0tezlIUo7N1e
TLSH
T15F82C676FEC46CD9E46721B3F8B7A8C5A4573E86602A490D20967E168EF334274B190F
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-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation	2026-08-23_73ddecb25274f337524344253c7ed5cf_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
2716	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	2026-08-23_73ddecb25274f337524344253c7ed5cf_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 4432 wrote to memory of 2716	4432	2026-08-23_73ddecb25274f337524344253c7ed5cf_elex_wannacry.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-08-23_73ddecb25274f337524344253c7ed5cf_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-23_73ddecb25274f337524344253c7ed5cf_elex_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4432
- 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:2716

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 19KB
SHA256 29ff6ccc2fd130281ad143054aedaddbdf1aba90379636a6a09f1d1fd2e2d115
MD5 de1fb66489d5e4fa0c556ee232173be2
SHA1 5b8fba618bd7a726a99955b6477e26d337ceacf9
SHA512 2f2d13575421c56495f569239aad451306d8512ad98dc496ca1cb801bee23869d549ce4f0e70c9881eefd5dd2f2819d33889b5dbb85d7c0e1a24e744c544e6c3
SSDEEP 384:abLult/EufzM4t3su17jXnBb890J4NepCFtezlIUo5dN12rBFV3254lA3ZrDtauP:a3ubE+t7jXnBb8984Nep0tezlIUo7N1X
TLSH
T17692D676FEC46CD9E46721B3F8B7E8C5A4173E86202A490D20967E168EF334274B190F
MD5 SHA1 SHA512 SSDEEP TLSH

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