Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 01:16

General

  • Target

    e34291efdfd79d1dced19c24743147b296a4f0f709d5939e37eb52fe0fd61ed1.exe

  • Size

    682KB

  • MD5

    c924b1adc4abeb89455e3636d7373627

  • SHA1

    de9d3de6040e22f7571a8413ee3e134c9c0dcccb

  • SHA256

    e34291efdfd79d1dced19c24743147b296a4f0f709d5939e37eb52fe0fd61ed1

  • SHA512

    476947a99efff48cc27d130ae1947ee923f4935258108b17aba0bc70045c7d987a0c0a76a33a1261bafdf0d47791e048dc62108e94c73e03ec36db7b1cd476c8

  • SSDEEP

    12288:G5A2iNStcYtqUT68vAKKXmdszcKkKMqi5K4YQNkrkIz/iFzoh5fnDK:G5A1McYRdKXIszcjMCK4YQWrBay5fDK

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Q6]7rLSD*gU2

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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e34291efdfd79d1dced19c24743147b296a4f0f709d5939e37eb52fe0fd61ed1.exe
    "C:\Users\Admin\AppData\Local\Temp\e34291efdfd79d1dced19c24743147b296a4f0f709d5939e37eb52fe0fd61ed1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1548
    • 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\e34291efdfd79d1dced19c24743147b296a4f0f709d5939e37eb52fe0fd61ed1.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2744
    • C:\Users\Admin\AppData\Local\Temp\e34291efdfd79d1dced19c24743147b296a4f0f709d5939e37eb52fe0fd61ed1.exe
      "C:\Users\Admin\AppData\Local\Temp\e34291efdfd79d1dced19c24743147b296a4f0f709d5939e37eb52fe0fd61ed1.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1548-24-0x00000000744F0000-0x0000000074BDE000-memory.dmp

    Filesize

    6.9MB

  • memory/1548-1-0x0000000000C40000-0x0000000000CF0000-memory.dmp

    Filesize

    704KB

  • memory/1548-2-0x00000000744F0000-0x0000000074BDE000-memory.dmp

    Filesize

    6.9MB

  • memory/1548-3-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/1548-4-0x00000000003C0000-0x00000000003CE000-memory.dmp

    Filesize

    56KB

  • memory/1548-5-0x00000000005C0000-0x00000000005D0000-memory.dmp

    Filesize

    64KB

  • memory/1548-6-0x0000000004A40000-0x0000000004AC4000-memory.dmp

    Filesize

    528KB

  • memory/1548-7-0x00000000744FE000-0x00000000744FF000-memory.dmp

    Filesize

    4KB

  • memory/1548-0-0x00000000744FE000-0x00000000744FF000-memory.dmp

    Filesize

    4KB

  • memory/2728-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2728-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB