f1e47fbab1544fa1b94afdb186bfe790d7eae628e2395c9453f9337cc12973da

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
10/08/2026, 04:24

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General

Target
2026-08-10_91c1b6e753546bd5e46f8a2f5d2d9a90_elex_wannacry.exe
Size 26KB
Sample260810-e1dgvaar8t
SHA256 f1e47fbab1544fa1b94afdb186bfe790d7eae628e2395c9453f9337cc12973da
MD5 91c1b6e753546bd5e46f8a2f5d2d9a90
SHA1 510025c0df9ebbeacc0120e3e220b3a8d9442dcf
SHA512 25a87c53e8c5c68567805e3a6f575a59848528afd607ae2865ee218cb52eb20df795d9d834272ea1bb24e65e4ff815862537edc88a25612126f6590368eafad4
SSDEEP 384:uZis+wQ7rmUMGid0Z3Nbe1xFCiCGZA71NL:H9hM2dB4XAGZ81NL
TLSH
T1D7C24B26FED846E7F337E6740AF7D9862973B1227919150EBADC73160C12742EC2025E
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-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation	2026-08-10_91c1b6e753546bd5e46f8a2f5d2d9a90_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
4344	trueupdater.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	2026-08-10_91c1b6e753546bd5e46f8a2f5d2d9a90_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	trueupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 4344	1572	2026-08-10_91c1b6e753546bd5e46f8a2f5d2d9a90_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-08-10_91c1b6e753546bd5e46f8a2f5d2d9a90_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_91c1b6e753546bd5e46f8a2f5d2d9a90_elex_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\trueupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4344

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

trueupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
Size 26KB
SHA256 8bf743acbfcbe897152eb02d35da5e4ec9c50734b0c161b3438f48a4eb24f635
MD5 9000911cf18d281df9e50f7a180f24e8
SHA1 93f49b4687543b79297727515d7ecd51e76d791b
SHA512 2b10aa40e64bb351b7d36fccb55024974b7ef193c1427eef80400ba3cfdf15c19db6c81ca5f58c9426db4d641494db60bf9986af5eedf3debea2c8ec375258eb
SSDEEP 384:uZis+wQ7rmUMGid0Z3Nbe1xFCiCGZA71Nc:H9hM2dB4XAGZ81Nc
TLSH
T1DEC23B25FED846E7F337E6740AF7D9866973B1227919250EBADC73160C12742EC2025E
MD5 SHA1 SHA512 SSDEEP TLSH

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