Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 01:03

General

  • Target

    0ad205b2d883bca56250246f308228379c27f6114d8b740014deeef53b3412bb.exe

  • Size

    804KB

  • MD5

    49c53c3c0868699a9cbe2ef3d5bfcb8e

  • SHA1

    3113b54138af9199fd97f96a42542541b6a8fdb3

  • SHA256

    0ad205b2d883bca56250246f308228379c27f6114d8b740014deeef53b3412bb

  • SHA512

    2a3a51767f4409a70e5fff84468a0aebd2eb7ea200f09aebdb2fb70274a4d25fa05c15e1194d4cbd3fe83d060d53aa4a584ae6449977af63d142b9d3ec82e7e3

  • SSDEEP

    12288:DrG4eUyzwoF6w7g9vZ7Bw6/992kJ9TaRdxkYv8HrAvTmeXNig8g7N5hkR:WvUClwR7BVvRJ9GOted77Ni

Malware Config

Extracted

Family

agenttesla

Credentials

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.

  • 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 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ad205b2d883bca56250246f308228379c27f6114d8b740014deeef53b3412bb.exe
    "C:\Users\Admin\AppData\Local\Temp\0ad205b2d883bca56250246f308228379c27f6114d8b740014deeef53b3412bb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2328
    • 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\0ad205b2d883bca56250246f308228379c27f6114d8b740014deeef53b3412bb.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2768
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GvgUQlbRIXOe.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2704
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GvgUQlbRIXOe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4C3C.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1832
    • C:\Users\Admin\AppData\Local\Temp\0ad205b2d883bca56250246f308228379c27f6114d8b740014deeef53b3412bb.exe
      "C:\Users\Admin\AppData\Local\Temp\0ad205b2d883bca56250246f308228379c27f6114d8b740014deeef53b3412bb.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4C3C.tmp

    Filesize

    1KB

    MD5

    c8764e258953b2f18cb5fad5ad5a5d0d

    SHA1

    40021243b8af3d7b7c6e2848d106feb1401ce738

    SHA256

    d7a2e2eaca9cb16c16ed44e0d482bd6f94ee8fed98601222bc54e99277534ee5

    SHA512

    d9f2c3747866261ff6218fb00911706f8d32db6a784b6e27953d0721be7f0411b8ea094031aa914a3e806eb6d1703b857e2b13639c96402bcab702ca9bed015c

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

    Filesize

    7KB

    MD5

    7fef0ad80450dca7ccae230352a6e0fb

    SHA1

    f7a8f91462a5edb035435f4ba2abd83ac13a49e1

    SHA256

    44a8ed1041525630ab5a7a59aa7e7c46a1ec6bcb6cf13977c44f0e99bd15a1c5

    SHA512

    1361822b21ea6b3c7e1437eeed929ebfa3b557e05e821eebde5ec3cbbb476d2822a69f8ce26f6577549ebb07ac61fd55becdf9b00d26cf229d65c7782c62bf94

  • memory/2328-4-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

    Filesize

    4KB

  • memory/2328-31-0x0000000074DE0000-0x00000000754CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

    Filesize

    4KB

  • memory/2328-5-0x0000000074DE0000-0x00000000754CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-6-0x00000000009C0000-0x0000000000A44000-memory.dmp

    Filesize

    528KB

  • memory/2328-2-0x0000000074DE0000-0x00000000754CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2328-1-0x0000000000BE0000-0x0000000000CAC000-memory.dmp

    Filesize

    816KB

  • memory/2328-3-0x00000000004C0000-0x00000000004DE000-memory.dmp

    Filesize

    120KB

  • memory/2604-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2604-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB