3e0152acc734a61b82c6f949520e9375868ea3fe12f1bb8066b78313236c6957

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/09/2026, 10:50

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General

Target
RINO-Optimizer.exe
Size 9KB
Sample260919-mxff2abj8v
SHA256 3e0152acc734a61b82c6f949520e9375868ea3fe12f1bb8066b78313236c6957
MD5 2b54b91752679fcb57d8371b6022c638
SHA1 51a860c749e50f38c8cf80d87f61120530b343a5
SHA512 92527baf15d95fb88868d5c20b64b72d6bee03ec769692fe5d27aa6f3ec094e1ebd1fcc0450049e04a031a4082987fb687651871ce0799b6e47099a8a07ab26c
SSDEEP 96:rbG6lvRIry754s0+9ccHLHheS79MPbMxUVw8FE6heCdy4raqeA2l+ZzNt:xlvRKyWs0+iGH99cMxUZEadJNVb
TLSH
T1D6126104AEDCB605F8AE0F3A08BF83100735F59769358B8E169415999AE37F087D4F72
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

spyware stealer

Malware Config

Signatures

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Runs net.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe
3864	RINO-Optimizer.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3864	RINO-Optimizer.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3864 wrote to memory of 3528	3864	RINO-Optimizer.exe	89
PID 3528 wrote to memory of 1204	3528	net.exe	91
PID 3864 wrote to memory of 5428	3864	RINO-Optimizer.exe	92
PID 5428 wrote to memory of 1704	5428	net.exe	94

C:\Users\Admin\AppData\Local\Temp\RINO-Optimizer.exe
"C:\Users\Admin\AppData\Local\Temp\RINO-Optimizer.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3864
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" stop wuauserv
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3528
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 stop wuauserv
    3⤵
    PID:1204
- C:\Windows\System32\net.exe
  "C:\Windows\System32\net.exe" start wuauserv
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5428
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 start wuauserv
    3⤵
    PID:1704

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3864-0-0x00000000006D0000-0x00000000006D8000-memory.dmp

Download

memory/3864-1-0x00007FFD1F6CF000-0x00007FFD1F6D0000-memory.dmp

Download

memory/3864-2-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

Download

memory/3864-3-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

Download

memory/3864-4-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

Download

memory/3864-5-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

Download

memory/3864-6-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

Download

memory/3864-7-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

Download

memory/3864-8-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

Download

memory/3864-9-0x00007FFD1F540000-0x00007FFD1FEE4000-memory.dmp

Download