4e72d550ea6eddbe1ab40088241e86774f3739c07bbf6319e4cc91883af48287

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 04:22

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General

Target
2026-08-01_109e00e92e80c6886c1006b619e94bc1_elex_wannacry.exe
Size 19KB
Sample260802-ezrm3sdk3w
SHA256 4e72d550ea6eddbe1ab40088241e86774f3739c07bbf6319e4cc91883af48287
MD5 109e00e92e80c6886c1006b619e94bc1
SHA1 2fc5002801b39b151fd8260d894c3c00cb95301f
SHA512 6ae121ceafc949a26f115ee9fd14f7332b463eb95bebccbff6f9c9d9998432f39ffcf3fc90551154c3dc941d472f3ee7d4032c6be987a5ccf1f3aca85c80bd7a
SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzhSaMejL:f9hM2dB4XAGZ7hZMejL
TLSH
T11C92A538EFD846B2E33BDAB44AF795C66872B0227D06190E65DD73450C23B52ECA065E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5216	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	2026-08-01_109e00e92e80c6886c1006b619e94bc1_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 4412 wrote to memory of 5216	4412	2026-08-01_109e00e92e80c6886c1006b619e94bc1_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-01_109e00e92e80c6886c1006b619e94bc1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-01_109e00e92e80c6886c1006b619e94bc1_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4412
- 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:5216

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

trueupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\trueupdater.exe
Size 19KB
SHA256 a62653a9b3e19f7029eb9df56b5cdf53792d2799120da0ae0ad15db0ded2f0d7
MD5 7b80d35e35a5904d795e5e6b5a73e31f
SHA1 dee31b54a15080bb90b1c46a508c3c3996700efa
SHA512 dca66d234956d8151f402bc44079115fe1d6071522ce4ff0fa4674bb58e18c4657ec092a817ca681b090947a004d1e61c8e282d18aef555edc1dfb6c894867e8
SSDEEP 384:ulis+wQ7rmUMGid0Z3Nbe1xFCiCGZfzhSaMej8y:f9hM2dB4XAGZ7hZMej/
TLSH
T1B792A538EFD846B2E33BDA748AF795C66872B0227D06190E65DD73450C23B52FCA065E
MD5 SHA1 SHA512 SSDEEP TLSH

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