Overview

overview

10

Static

static

3

RFQ-004282....S.exe

windows7-x64

10

RFQ-004282....S.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    105s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 06:54

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General

  • Target

    RFQ-004282A.Teknolojileri A.S.exe

  • Size

    599KB

  • MD5

    6ea849b727eea7b7487aa0941258f8bd

  • SHA1

    6fca473e6498bde1b015e95fd612d156727a19fc

  • SHA256

    f6e159f0e6c27e334d951dd08dff7819878b7ac4318b5dcd1a2d9975062ab8d1

  • SHA512

    23442f983e18788f2ac5f3e4839fcbf4252964c50b0363798718b50f20129df73f9fa9d9df5407b5a18f2cb18c97bddc9dd66a5e3dc35dc0b43536090272a91a

  • SSDEEP

    12288:5yDylIzYVQVHLgGiV3zkkvaB/FXPD02tdbNkrIGd7F0oS4M+3+xe:5jsVrTiV3wddr02TbNM7Oo3M4

Score
10/10
agenttesladiscoveryevasionexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    ftp.ercolina-usa.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    nXe0M~WkW&nJ

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.ercolina-usa.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    nXe0M~WkW&nJ

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • Agenttesla family
    agenttesla
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 2 IoCs
    evasiontrojan
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

    execution
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Windows security modification 2 TTPs 3 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ-004282A.Teknolojileri A.S.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ-004282A.Teknolojileri A.S.exe"
    1⤵
    • UAC bypass
    • Windows security bypass
    • Checks computer location settings
    • Windows security modification
    • Checks whether UAC is enabled
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1536
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RFQ-004282A.Teknolojileri A.S.exe" -Force
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2468
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:4732
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
        2⤵
          PID:3056
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
          2⤵
            PID:2932
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
            2⤵
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            PID:4536
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
            2⤵
              PID:4784

          Network

          MITRE ATT&CK Enterprise v15

          Reconnaissance

          Resource Development

          Initial Access

          Execution

          Command and Scripting Interpreter

          1
          T1059

          PowerShell

          1
          T1059.001

          Persistence

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Privilege Escalation

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Boot or Logon Autostart Execution

          1
          T1547

          Registry Run Keys / Startup Folder

          1
          T1547.001

          Defense Evasion

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Impair Defenses

          3
          T1562

          Disable or Modify Tools

          3
          T1562.001

          Modify Registry

          5
          T1112

          Credential Access

          Discovery

          Query Registry

          1
          T1012

          System Information Discovery

          3
          T1082

          System Location Discovery

          1
          T1614

          System Language Discovery

          1
          T1614.001

          Lateral Movement

          Collection

          Command and Control

          Exfiltration

          Impact

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o3dnppop.q1y.ps1
            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            Download Submit

          • memory/1536-1-0x00007FFFE6FD3000-0x00007FFFE6FD5000-memory.dmp

            Filesize

            8KB

            Download

          • memory/1536-0-0x0000019FDE6C0000-0x0000019FDE6C8000-memory.dmp

            Filesize

            32KB

            Download

          • memory/1536-2-0x0000019FE0440000-0x0000019FE04B6000-memory.dmp

            Filesize

            472KB

            Download

          • memory/1536-3-0x0000019FDEBC0000-0x0000019FDEBDE000-memory.dmp

            Filesize

            120KB

            Download

          • memory/1536-4-0x00007FFFE6FD0000-0x00007FFFE7A91000-memory.dmp

            Filesize

            10.8MB

            Download

          • memory/1536-5-0x0000019FE04C0000-0x0000019FE0556000-memory.dmp

            Filesize

            600KB

            Download

          • memory/1536-23-0x00007FFFE6FD0000-0x00007FFFE7A91000-memory.dmp

            Filesize

            10.8MB

            Download

          • memory/2468-16-0x0000011553ED0000-0x0000011553EF2000-memory.dmp

            Filesize

            136KB

            Download

          • memory/2468-19-0x00007FFFE6FD0000-0x00007FFFE7A91000-memory.dmp

            Filesize

            10.8MB

            Download

          • memory/2468-6-0x00007FFFE6FD0000-0x00007FFFE7A91000-memory.dmp

            Filesize

            10.8MB

            Download

          • memory/4536-20-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

            Download

          • memory/4536-21-0x0000000005EC0000-0x0000000006464000-memory.dmp

            Filesize

            5.6MB

            Download

          • memory/4536-22-0x0000000005B10000-0x0000000005B76000-memory.dmp

            Filesize

            408KB

            Download

          • memory/4536-26-0x0000000006EF0000-0x0000000006F40000-memory.dmp

            Filesize

            320KB

            Download

          • memory/4536-27-0x0000000006FE0000-0x000000000707C000-memory.dmp

            Filesize

            624KB

            Download

          • memory/4536-28-0x0000000007260000-0x00000000072F2000-memory.dmp

            Filesize

            584KB

            Download

          • memory/4536-29-0x0000000007210000-0x000000000721A000-memory.dmp

            Filesize

            40KB

            Download