9d5b9c07bff4ff6031225efcfa59b6f6577d90ca811f20fe7cc09a4fae65f68d

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/10/2026, 03:02

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General

Target
2026-10-28_6677174d3d48f67c7cb473f0f50ff76d_elex_upatre_wannacry.exe
Size 26KB
Sample261030-djsd1aas3m
SHA256 9d5b9c07bff4ff6031225efcfa59b6f6577d90ca811f20fe7cc09a4fae65f68d
MD5 6677174d3d48f67c7cb473f0f50ff76d
SHA1 47702f790ed70f570c12f6c37e5df2880de5180e
SHA512 91719c0b6d14ceb06c8c92e81baddaf26c41fbb0c6c935658e479b7418da25feeb7b7645fc932bd6c0e82fbead73ec33a3d59defe538a932e82a925618fd037b
SSDEEP 384:ytJWarmw0ypZfld14ZN8lHUvmeNvtSUxo2s:kJWaiw0yppxb+pdten
TLSH
T142C21E745BC22FB9F322CDB249B6D68B6675BC21A663074F9140BB310833DB19B2DC95
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2256	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	2026-10-28_6677174d3d48f67c7cb473f0f50ff76d_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 5504 wrote to memory of 2256	5504	2026-10-28_6677174d3d48f67c7cb473f0f50ff76d_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-10-28_6677174d3d48f67c7cb473f0f50ff76d_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-10-28_6677174d3d48f67c7cb473f0f50ff76d_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5504
- 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:2256

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

fmujp.exe

Path C:\Users\Admin\AppData\Local\Temp\fmujp.exe
Size 27KB
SHA256 ce32c29247517b51e563833f189f59351ff65e50987bcb17fe4f722ef60754f2
MD5 d1ca851a3933a5789fd169563f630cfb
SHA1 059b810af184b32e1af01bdc3c81b7e7cadb42c5
SHA512 99d1cde2290fc54d10d79bd252a1587e3ddfc58e3b52491e02757b12cf374050ded150dd7ef9d7f8c586a069406eb02f2144ff6393f1ea40c8c1786f460ea38d
SSDEEP 384:ytJWarmw0ypZfld14ZN8lHUvmeNvtSUxo2zE:kJWaiw0yppxb+pdtegE
TLSH
T1D6C21E745BC62FB9F322CDB249B6D28B6675BC21A663074F9040BB310833DB19B2DC95
MD5 SHA1 SHA512 SSDEEP TLSH

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