Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 01:06

General

  • Target

    0a58b574ccfb2898c4ee47a8dab29174c2193731573d4578b7b5ff83ad1196d6.exe

  • Size

    669KB

  • MD5

    5d5b5ecc06b9058d0ec3199ed8617cfe

  • SHA1

    cbb1a95878e8a7a4ac09270a6dc7699c78996e28

  • SHA256

    0a58b574ccfb2898c4ee47a8dab29174c2193731573d4578b7b5ff83ad1196d6

  • SHA512

    9044d553f7ce2e00fb15bd718065c6ba1e94162b74dfde65a69ee472712866b287ccd26b52777d744edc34b2c2fa465645cb99f3b45da1e544f122acb372ca37

  • SSDEEP

    12288:3dPwqNxtOB37QmJauif0txmkuhIak+eBn7Hxz0Kt0rAt7HclhUhlru4TscPm:6OW37QVf0PRu9Qndz0hAtTclhUhldsc+

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • 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.

  • 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
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

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

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a58b574ccfb2898c4ee47a8dab29174c2193731573d4578b7b5ff83ad1196d6.exe
    "C:\Users\Admin\AppData\Local\Temp\0a58b574ccfb2898c4ee47a8dab29174c2193731573d4578b7b5ff83ad1196d6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2652
    • 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\0a58b574ccfb2898c4ee47a8dab29174c2193731573d4578b7b5ff83ad1196d6.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2740
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FrFvspxoHsPs.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2792
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FrFvspxoHsPs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp27AC.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2552
    • C:\Users\Admin\AppData\Local\Temp\0a58b574ccfb2898c4ee47a8dab29174c2193731573d4578b7b5ff83ad1196d6.exe
      "C:\Users\Admin\AppData\Local\Temp\0a58b574ccfb2898c4ee47a8dab29174c2193731573d4578b7b5ff83ad1196d6.exe"
      2⤵
        PID:2356
      • C:\Users\Admin\AppData\Local\Temp\0a58b574ccfb2898c4ee47a8dab29174c2193731573d4578b7b5ff83ad1196d6.exe
        "C:\Users\Admin\AppData\Local\Temp\0a58b574ccfb2898c4ee47a8dab29174c2193731573d4578b7b5ff83ad1196d6.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:2996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp27AC.tmp

      Filesize

      1KB

      MD5

      8dc05367fc217d94ce220b58072ba1cf

      SHA1

      76b90735246aecbab595f7de76fe0e26a78763e3

      SHA256

      ca655440aa94aa3b748ce61fe948372535dc95708d1feb599277cd1cffa0f120

      SHA512

      c8fbb1897bfa272cb0a41584afe77b7d37990de1776e906904d833eaad676520bb9ead35dbf9e4a70e55fa5577576aa120b3beb393bf9c2bb9a97bdfc90ef9f7

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      Filesize

      7KB

      MD5

      7319dee84edd822ba3bb70ad04ae99ba

      SHA1

      b544705edd6bc6a414a3061f0eec4da00eb8b295

      SHA256

      9321c4882a35c248487c37f096282b66eaf559e30d7a96800b6a2c2202bb5f61

      SHA512

      ee80d09c095dd046d433e138cd7d65f1739eb7c55c1d917cabd6529d88ee145e4c40ff2b95f807af9576e58ff155a9a66272eed75f86b5bd3f62117c963eef3a

    • memory/2652-4-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

      Filesize

      4KB

    • memory/2652-32-0x0000000073F40000-0x000000007462E000-memory.dmp

      Filesize

      6.9MB

    • memory/2652-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

      Filesize

      4KB

    • memory/2652-5-0x0000000073F40000-0x000000007462E000-memory.dmp

      Filesize

      6.9MB

    • memory/2652-6-0x00000000051B0000-0x0000000005234000-memory.dmp

      Filesize

      528KB

    • memory/2652-2-0x0000000073F40000-0x000000007462E000-memory.dmp

      Filesize

      6.9MB

    • memory/2652-1-0x0000000000350000-0x00000000003FE000-memory.dmp

      Filesize

      696KB

    • memory/2652-3-0x0000000000600000-0x0000000000612000-memory.dmp

      Filesize

      72KB

    • memory/2996-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2996-29-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2996-28-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2996-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2996-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2996-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2996-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2996-31-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB