d809d52f8e232f5da502bc0fe9e03bd8e4f0c02d6e9278183e9e2dac7af78ded

Analysis

max time kernel
149s
max time network
142s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/10/2026, 16:17

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General

Target
2026-10-05_b9a2974227509d33ececb3d5c954e79a_elex_upatre_wannacry.exe
Size 49KB
Sample261006-trfceaax4x
SHA256 d809d52f8e232f5da502bc0fe9e03bd8e4f0c02d6e9278183e9e2dac7af78ded
MD5 b9a2974227509d33ececb3d5c954e79a
SHA1 bc09862a5b03ce5bf2a26529e0da5f7448758c12
SHA512 274f3d7fc1ccf72c4d3b77b3e85b05f6ce520a56768e6d3cf8b390f04e21e026afcb9806686275a48e0afef2a239969750ded61a91ad67f0a7fb1f92cf8b0a48
SSDEEP 384:XtJWaPmw0ypZflRonELAHUvqeNvt0WzMudtoUKbQqjvAX/16L4Sd9/Rq:9JWa+w0ypp/I+ldt48KUKnAX9Pa4
TLSH
T107338A341BD71EB5F33BDEB255F29AE6A534FC236A42064F8041BB604837E618E24F59
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2184	fmujp.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	2026-10-05_b9a2974227509d33ececb3d5c954e79a_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fmujp.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 2184	4108	2026-10-05_b9a2974227509d33ececb3d5c954e79a_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-10-05_b9a2974227509d33ececb3d5c954e79a_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-05_b9a2974227509d33ececb3d5c954e79a_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Users\Admin\AppData\Local\Temp\fmujp.exe
  "C:\Users\Admin\AppData\Local\Temp\fmujp.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2184

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

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Downloads

fmujp.exe

Path C:\Users\Admin\AppData\Local\Temp\fmujp.exe
Size 49KB
SHA256 bff54d8bad87ff7be5883e5de8f3d77ea0e3502e1db2c53ade6e4aab013f9416
MD5 0e87cf775e8a1b08c69897e1bf6b228b
SHA1 105f6d6b242fa042573bb9f694fc790b0cded101
SHA512 f310362094cb9e0339c40830879fb0934826ca52a6983ae36f07aa439631abcb6251d1cad8435c58eb615f384490130ed0e5c5800df7b5cfd4c76f8a9bb5048e
SSDEEP 384:XtJWaPmw0ypZflRonELAHUvqeNvt0WzMudtoUKbQqjvAX/16L4Sd9/RC:9JWa+w0ypp/I+ldt48KUKnAX9Pag
TLSH
T141338A341BD71EB5F33BDEB255F29AE6A534FC236A42064F8041BB604837E618E24F59
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2184-11-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/4108-0-0x0000000000400000-0x0000000000409000-memory.dmp

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memory/4108-10-0x0000000000400000-0x0000000000409000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads