Overview

overview

10

Static

static

10

76a4cc2786...f1.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250610-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2025, 04:36

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General

  • Target
    76a4cc278667814431df456ceb237df1.exe
  • Size 37KB
  • Sample250825-e8bm8abn2v
  • SHA256 9a36a3573c402a9719c8b8b10a492bafddbb3badb9aaf37bf976e44ceb050892
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
defense_evasiondiscoverypersistenceprivilege_escalation

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
    defense_evasion
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Drops autorun.inf file 1 TTPs 5 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76a4cc278667814431df456ceb237df1.exe
    "C:\Users\Admin\AppData\Local\Temp\76a4cc278667814431df456ceb237df1.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops autorun.inf file
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5752
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\76a4cc278667814431df456ceb237df1.exe" "76a4cc278667814431df456ceb237df1.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1372
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\76a4cc278667814431df456ceb237df1.exe" ..
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\76a4cc278667814431df456ceb237df1.exe
      C:\Users\Admin\AppData\Local\Temp\76a4cc278667814431df456ceb237df1.exe ..
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1716

Network

        MITRE ATT&CK Enterprise v16

        Reconnaissance

        Resource Development

        Initial Access

        Replication Through Removable Media

        1
        T1091

        Execution

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Event Triggered Execution

        1
        T1546

        Netsh Helper DLL

        1
        T1546.007

        Privilege Escalation

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Event Triggered Execution

        1
        T1546

        Netsh Helper DLL

        1
        T1546.007

        Defense Evasion

        Impair Defenses

        1
        T1562

        Disable or Modify System Firewall

        1
        T1562.004

        Modify Registry

        1
        T1112

        Credential Access

        Discovery

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Replication Through Removable Media

        1
        T1091

        Collection

        Command and Control

        Web Service

        1
        T1102

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        svchost.exe
        • Path F:\svchost.exe
        • Size 37KB
        • SHA256 9a36a3573c402a9719c8b8b10a492bafddbb3badb9aaf37bf976e44ceb050892
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/1716-12-0x0000000075040000-0x00000000755F1000-memory.dmp
        Download

        memory/1716-13-0x0000000075040000-0x00000000755F1000-memory.dmp
        Download

        memory/1716-17-0x0000000075040000-0x00000000755F1000-memory.dmp
        Download

        memory/5752-0-0x00000000016F0000-0x0000000001700000-memory.dmp
        Download

        memory/5752-1-0x0000000075042000-0x0000000075044000-memory.dmp
        Download

        memory/5752-14-0x00000000016F0000-0x0000000001700000-memory.dmp
        Download

        memory/5752-15-0x0000000075042000-0x0000000075044000-memory.dmp
        Download