Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Overview

overview

10

Static

static

3

5177aff79d...b2.exe

windows7-x64

10

5177aff79d...b2.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    117s
  • max time network
    90s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20/01/2025, 12:18

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe

  • Size

    56KB

  • MD5

    62554290b10d37c8426531078482e7ff

  • SHA1

    0fa75fd1a5f182de0d6ff56839c657184eeaeaff

  • SHA256

    5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2

  • SHA512

    c51249f214984cd5da9af417906a13334dc28d264a08d02963975380fbb3f4b9b9f83fe992767ac0cd9574999a2f36542ed25ee38e193fa7b83cc6283d7ae1d3

  • SSDEEP

    1536:XvvqylRHMH/Jtakr8KCxEhDYcEb08+D9V2vPscWu:fvVa+krSxuDIvi9+Psbu

Score
10/10
njratevasionexecutionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • Njrat family
    njrat
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe
    "C:\Users\Admin\AppData\Local\Temp\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess '5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2908
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1376
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe'
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1744
    • C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /rl highest /tn "5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2" /tr "C:\ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1708
    • C:\Windows\system32\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe" "5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      PID:896
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {AC922870-B78F-4345-A597-B299E787AC46} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe
      C:\ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2656
    • C:\ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe
      C:\ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
    Filesize

    7KB

    MD5

    0afc0bb6e9f2695508854fb8771a9417

    SHA1

    4f6574816bbed91ef44eab61040d5126e82226cb

    SHA256

    197efa79f2a452be13fb5f44138e884f0d7fbd1e24c767619951f966cd6c522d

    SHA512

    27d41f5d20c2b2a845aff0ab7712e69684f075534047d558eb574d01a61ba1052ba8cf16130a99247dc0cf41ae8ca066235188cce5211519607525ecf3e00007

    Download Submit

  • \ProgramData\5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2.exe
    Filesize

    56KB

    MD5

    62554290b10d37c8426531078482e7ff

    SHA1

    0fa75fd1a5f182de0d6ff56839c657184eeaeaff

    SHA256

    5177aff79da3444872282639285c0128da3450933101716809ed9bbe3bf9bbb2

    SHA512

    c51249f214984cd5da9af417906a13334dc28d264a08d02963975380fbb3f4b9b9f83fe992767ac0cd9574999a2f36542ed25ee38e193fa7b83cc6283d7ae1d3

    Download Submit

  • memory/1376-17-0x0000000002370000-0x0000000002378000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1376-15-0x000000001B3D0000-0x000000001B6B2000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2908-7-0x000000001B330000-0x000000001B612000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2908-8-0x0000000001F40000-0x0000000001F48000-memory.dmp

    Filesize

    32KB

    Download

  • memory/2936-9-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2936-2-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2936-16-0x000007FEF5E1E000-0x000007FEF5E1F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2936-0-0x000007FEF5E1E000-0x000007FEF5E1F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2936-24-0x000000001E320000-0x000000001E32E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2936-25-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2936-26-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

    Filesize

    9.6MB

    Download

  • memory/2936-1-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

    Filesize

    9.6MB

    Download