Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 01:01

General

  • Target

    cd60ea86b574b6b511ce6a6aff1314ce71b1953e169792e3e76a36913e85ea23.exe

  • Size

    750KB

  • MD5

    1b4a6383c2a9b4fd9d1c2ba270800a49

  • SHA1

    ae5c4b7b0a37b4d1c8b65d13417257b29cd2188e

  • SHA256

    cd60ea86b574b6b511ce6a6aff1314ce71b1953e169792e3e76a36913e85ea23

  • SHA512

    7374bff7a913c972156a802096c57b91be8072362dc150dfb0e0e6ad3c0808774a029f1f98f0004c86b0d4b2b76e95fce6811579b67c03cc15f5bee1b004ce6b

  • SSDEEP

    12288:Wq3wtfRzxWW8wNaTP+/CsM/b63zsWhvb2QlT1u3UqOsOJZUowJ9oIfSF:WqMpzxWnXPWCsM/bCXhvSQ3JZUjwIfS

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.apexrnun.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    %qroUozO;(C2Rlyb

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd60ea86b574b6b511ce6a6aff1314ce71b1953e169792e3e76a36913e85ea23.exe
    "C:\Users\Admin\AppData\Local\Temp\cd60ea86b574b6b511ce6a6aff1314ce71b1953e169792e3e76a36913e85ea23.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\cd60ea86b574b6b511ce6a6aff1314ce71b1953e169792e3e76a36913e85ea23.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4848
    • C:\Users\Admin\AppData\Local\Temp\cd60ea86b574b6b511ce6a6aff1314ce71b1953e169792e3e76a36913e85ea23.exe
      "C:\Users\Admin\AppData\Local\Temp\cd60ea86b574b6b511ce6a6aff1314ce71b1953e169792e3e76a36913e85ea23.exe"
      2⤵
        PID:4364
      • C:\Users\Admin\AppData\Local\Temp\cd60ea86b574b6b511ce6a6aff1314ce71b1953e169792e3e76a36913e85ea23.exe
        "C:\Users\Admin\AppData\Local\Temp\cd60ea86b574b6b511ce6a6aff1314ce71b1953e169792e3e76a36913e85ea23.exe"
        2⤵
          PID:5012
        • C:\Users\Admin\AppData\Local\Temp\cd60ea86b574b6b511ce6a6aff1314ce71b1953e169792e3e76a36913e85ea23.exe
          "C:\Users\Admin\AppData\Local\Temp\cd60ea86b574b6b511ce6a6aff1314ce71b1953e169792e3e76a36913e85ea23.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4100

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ltdfxkxg.1zp.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/3016-8-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

        Filesize

        4KB

      • memory/3016-3-0x0000000004B30000-0x0000000004BC2000-memory.dmp

        Filesize

        584KB

      • memory/3016-10-0x00000000058B0000-0x0000000005936000-memory.dmp

        Filesize

        536KB

      • memory/3016-9-0x0000000074EC0000-0x0000000075670000-memory.dmp

        Filesize

        7.7MB

      • memory/3016-5-0x0000000004B10000-0x0000000004B1A000-memory.dmp

        Filesize

        40KB

      • memory/3016-6-0x0000000004E10000-0x0000000004EAC000-memory.dmp

        Filesize

        624KB

      • memory/3016-7-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/3016-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

        Filesize

        4KB

      • memory/3016-1-0x0000000000040000-0x0000000000102000-memory.dmp

        Filesize

        776KB

      • memory/3016-2-0x0000000005040000-0x00000000055E4000-memory.dmp

        Filesize

        5.6MB

      • memory/3016-4-0x0000000074EC0000-0x0000000075670000-memory.dmp

        Filesize

        7.7MB

      • memory/3016-14-0x0000000074EC0000-0x0000000075670000-memory.dmp

        Filesize

        7.7MB

      • memory/4100-13-0x0000000074EC0000-0x0000000075670000-memory.dmp

        Filesize

        7.7MB

      • memory/4100-16-0x0000000005630000-0x0000000005696000-memory.dmp

        Filesize

        408KB

      • memory/4100-62-0x0000000074EC0000-0x0000000075670000-memory.dmp

        Filesize

        7.7MB

      • memory/4100-18-0x0000000074EC0000-0x0000000075670000-memory.dmp

        Filesize

        7.7MB

      • memory/4100-58-0x0000000006B30000-0x0000000006B80000-memory.dmp

        Filesize

        320KB

      • memory/4100-11-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/4848-21-0x0000000005A60000-0x0000000005AC6000-memory.dmp

        Filesize

        408KB

      • memory/4848-48-0x00000000072E0000-0x0000000007383000-memory.dmp

        Filesize

        652KB

      • memory/4848-19-0x00000000052C0000-0x00000000052E2000-memory.dmp

        Filesize

        136KB

      • memory/4848-20-0x0000000074EC0000-0x0000000075670000-memory.dmp

        Filesize

        7.7MB

      • memory/4848-33-0x0000000074EC0000-0x0000000075670000-memory.dmp

        Filesize

        7.7MB

      • memory/4848-32-0x0000000005CB0000-0x0000000006004000-memory.dmp

        Filesize

        3.3MB

      • memory/4848-34-0x0000000006270000-0x000000000628E000-memory.dmp

        Filesize

        120KB

      • memory/4848-35-0x00000000066E0000-0x000000000672C000-memory.dmp

        Filesize

        304KB

      • memory/4848-36-0x0000000006830000-0x0000000006862000-memory.dmp

        Filesize

        200KB

      • memory/4848-37-0x0000000070B40000-0x0000000070B8C000-memory.dmp

        Filesize

        304KB

      • memory/4848-47-0x0000000006870000-0x000000000688E000-memory.dmp

        Filesize

        120KB

      • memory/4848-22-0x0000000074EC0000-0x0000000075670000-memory.dmp

        Filesize

        7.7MB

      • memory/4848-50-0x0000000007590000-0x00000000075AA000-memory.dmp

        Filesize

        104KB

      • memory/4848-49-0x0000000007C10000-0x000000000828A000-memory.dmp

        Filesize

        6.5MB

      • memory/4848-51-0x0000000007600000-0x000000000760A000-memory.dmp

        Filesize

        40KB

      • memory/4848-52-0x0000000007810000-0x00000000078A6000-memory.dmp

        Filesize

        600KB

      • memory/4848-53-0x0000000007790000-0x00000000077A1000-memory.dmp

        Filesize

        68KB

      • memory/4848-54-0x00000000077C0000-0x00000000077CE000-memory.dmp

        Filesize

        56KB

      • memory/4848-55-0x00000000077D0000-0x00000000077E4000-memory.dmp

        Filesize

        80KB

      • memory/4848-56-0x00000000078D0000-0x00000000078EA000-memory.dmp

        Filesize

        104KB

      • memory/4848-57-0x00000000078B0000-0x00000000078B8000-memory.dmp

        Filesize

        32KB

      • memory/4848-17-0x0000000005430000-0x0000000005A58000-memory.dmp

        Filesize

        6.2MB

      • memory/4848-61-0x0000000074EC0000-0x0000000075670000-memory.dmp

        Filesize

        7.7MB

      • memory/4848-15-0x0000000004CB0000-0x0000000004CE6000-memory.dmp

        Filesize

        216KB