Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 14:21

General

  • Target

    341314b72f568feae0b065d49222be752ff92e3d25399a93d9bfe5f15036c65d.exe

  • Size

    844KB

  • MD5

    86d5e5828188e11e4891539759215c8d

  • SHA1

    69e7c0c2bb28294880627e59eb6dccc3dd5764be

  • SHA256

    341314b72f568feae0b065d49222be752ff92e3d25399a93d9bfe5f15036c65d

  • SHA512

    fb5d796c9d04ba2e429c2fc2bc001bc596501304621c6fe57be280e994999d55403b118c174c361c179ad021f16434c57c447ce2c3194d97224d2d6750eaa062

  • SSDEEP

    12288:Z3x504bFtx504bFWx8Iv9WJpTpOeWOb8tcDVisnHqZz3+ExMywscfJH37M:xw4bjw4bfOspTJWObj1nKN3l2ymX7

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Cgn+Udqt0F%y

Signatures

  • AgentTesla

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

  • 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.

  • 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 2 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).

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\341314b72f568feae0b065d49222be752ff92e3d25399a93d9bfe5f15036c65d.exe
    "C:\Users\Admin\AppData\Local\Temp\341314b72f568feae0b065d49222be752ff92e3d25399a93d9bfe5f15036c65d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2924
    • 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\341314b72f568feae0b065d49222be752ff92e3d25399a93d9bfe5f15036c65d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2620
    • C:\Users\Admin\AppData\Local\Temp\341314b72f568feae0b065d49222be752ff92e3d25399a93d9bfe5f15036c65d.exe
      "C:\Users\Admin\AppData\Local\Temp\341314b72f568feae0b065d49222be752ff92e3d25399a93d9bfe5f15036c65d.exe"
      2⤵
        PID:2644
      • C:\Users\Admin\AppData\Local\Temp\341314b72f568feae0b065d49222be752ff92e3d25399a93d9bfe5f15036c65d.exe
        "C:\Users\Admin\AppData\Local\Temp\341314b72f568feae0b065d49222be752ff92e3d25399a93d9bfe5f15036c65d.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2688

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2688-12-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2688-21-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2688-7-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2688-11-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2688-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2688-18-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2688-9-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2688-16-0x0000000000400000-0x0000000000442000-memory.dmp
      Filesize

      264KB

    • memory/2924-4-0x00000000007F0000-0x0000000000800000-memory.dmp
      Filesize

      64KB

    • memory/2924-6-0x000000007447E000-0x000000007447F000-memory.dmp
      Filesize

      4KB

    • memory/2924-1-0x0000000001280000-0x0000000001356000-memory.dmp
      Filesize

      856KB

    • memory/2924-5-0x0000000005690000-0x0000000005714000-memory.dmp
      Filesize

      528KB

    • memory/2924-0-0x000000007447E000-0x000000007447F000-memory.dmp
      Filesize

      4KB

    • memory/2924-3-0x0000000000600000-0x000000000061A000-memory.dmp
      Filesize

      104KB

    • memory/2924-22-0x0000000074470000-0x0000000074B5E000-memory.dmp
      Filesize

      6.9MB

    • memory/2924-2-0x0000000074470000-0x0000000074B5E000-memory.dmp
      Filesize

      6.9MB