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Analysis

  • max time kernel
    127s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/01/2025, 02:38

General

  • Target

    635e20a681b1d8e8a4318e345cff50dc04cbd032a7414640137cbf5fa1c09a84.exe

  • Size

    1.1MB

  • MD5

    354725d3df06a1f01c0fe40b5613f21f

  • SHA1

    28a300ab00a8e2d8b218adc084a2b946309d4fb7

  • SHA256

    635e20a681b1d8e8a4318e345cff50dc04cbd032a7414640137cbf5fa1c09a84

  • SHA512

    9c8b7807ce0531a688c26426b90352a6d21f9cfe7df480d484bea46d451ba5e6f6a56570a86a6be6673a6e38013ddb46bfbdfa9115c216c7807c6fec5218b78e

  • SSDEEP

    24576:yr/LaBQDJDFlGOhvP7iUOpqYqjpYlA7dfUWTpSuaWV0cMc92:yvvDrGkvP7iUw98p57dflbaWOcMC2

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://s4.serv00.com
  • Port:
    21
  • Username:
    f2241_evica
  • Password:
    Doll650@@

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • 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.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3504
      • C:\Users\Admin\AppData\Local\Temp\635e20a681b1d8e8a4318e345cff50dc04cbd032a7414640137cbf5fa1c09a84.exe
        "C:\Users\Admin\AppData\Local\Temp\635e20a681b1d8e8a4318e345cff50dc04cbd032a7414640137cbf5fa1c09a84.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4972
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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:3984

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3984-1341-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/3984-1343-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3984-1344-0x0000000005550000-0x00000000055B6000-memory.dmp

      Filesize

      408KB

    • memory/3984-1345-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/3984-1348-0x0000000006950000-0x00000000069A0000-memory.dmp

      Filesize

      320KB

    • memory/3984-1351-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/3984-1350-0x0000000006BF0000-0x0000000006BFA000-memory.dmp

      Filesize

      40KB

    • memory/3984-1349-0x0000000006A40000-0x0000000006AD2000-memory.dmp

      Filesize

      584KB

    • memory/4972-3-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-44-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-42-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-41-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-36-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-34-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-32-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-30-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-28-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-26-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-24-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-22-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-18-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-16-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-14-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-12-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-8-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-7-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-38-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-20-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-4-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-58-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-52-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-10-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-66-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-64-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-62-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-60-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-56-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-55-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-50-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-48-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-46-0x0000000005300000-0x000000000540C000-memory.dmp

      Filesize

      1.0MB

    • memory/4972-1325-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/4972-1326-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/4972-1327-0x0000000005410000-0x000000000547C000-memory.dmp

      Filesize

      432KB

    • memory/4972-1328-0x0000000005480000-0x00000000054EA000-memory.dmp

      Filesize

      424KB

    • memory/4972-1329-0x00000000054F0000-0x000000000553C000-memory.dmp

      Filesize

      304KB

    • memory/4972-1330-0x00000000746DE000-0x00000000746DF000-memory.dmp

      Filesize

      4KB

    • memory/4972-1331-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/4972-2-0x0000000005300000-0x0000000005412000-memory.dmp

      Filesize

      1.1MB

    • memory/4972-1-0x0000000000790000-0x00000000008B4000-memory.dmp

      Filesize

      1.1MB

    • memory/4972-0-0x00000000746DE000-0x00000000746DF000-memory.dmp

      Filesize

      4KB

    • memory/4972-1332-0x0000000005E10000-0x00000000063B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4972-1333-0x0000000005760000-0x00000000057B4000-memory.dmp

      Filesize

      336KB

    • memory/4972-1337-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/4972-1340-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/4972-1342-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB