Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 01:14

General

  • Target

    0353461e3456838001ee98fd63e0df5563fab3836b26600059e4deed142a73f6.exe

  • Size

    740KB

  • MD5

    1dca538763d8b13f4eb4a059e9a98e3a

  • SHA1

    be4c6dcf98860463c94596a6febcd404ae1ffc22

  • SHA256

    0353461e3456838001ee98fd63e0df5563fab3836b26600059e4deed142a73f6

  • SHA512

    c8b6dd0f01e9667d13d09c8bdfd2d179bf1877b4f8c771d9e4b018f3452ad007583c1d3617154bdc02c43c8949ee42c0959015cd1270aa125cb2de314485823c

  • SSDEEP

    12288:Rd1JsJ6Sj31Sh2iNw25j2T50NBEursHNtPZLsWajF6QWDBVpv+ONfLemSgTGKCP0:Rdkw1G2prBbrsHN9ZLsNh1CBX3NzemjO

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.normagroup.com.tr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    Kingdom12345@

Signatures

  • AgentTesla

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

  • 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0353461e3456838001ee98fd63e0df5563fab3836b26600059e4deed142a73f6.exe
    "C:\Users\Admin\AppData\Local\Temp\0353461e3456838001ee98fd63e0df5563fab3836b26600059e4deed142a73f6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\0353461e3456838001ee98fd63e0df5563fab3836b26600059e4deed142a73f6.exe
      "C:\Users\Admin\AppData\Local\Temp\0353461e3456838001ee98fd63e0df5563fab3836b26600059e4deed142a73f6.exe"
      2⤵
        PID:3032
      • C:\Users\Admin\AppData\Local\Temp\0353461e3456838001ee98fd63e0df5563fab3836b26600059e4deed142a73f6.exe
        "C:\Users\Admin\AppData\Local\Temp\0353461e3456838001ee98fd63e0df5563fab3836b26600059e4deed142a73f6.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2504

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Collection

    Data from Local System

    4
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2340-0-0x00000000009B0000-0x0000000000A6C000-memory.dmp
      Filesize

      752KB

    • memory/2340-1-0x00000000746F0000-0x0000000074DDE000-memory.dmp
      Filesize

      6.9MB

    • memory/2340-2-0x0000000004BD0000-0x0000000004C10000-memory.dmp
      Filesize

      256KB

    • memory/2340-3-0x0000000000390000-0x00000000003A2000-memory.dmp
      Filesize

      72KB

    • memory/2340-4-0x0000000000430000-0x000000000043C000-memory.dmp
      Filesize

      48KB

    • memory/2340-5-0x0000000005C10000-0x0000000005C92000-memory.dmp
      Filesize

      520KB

    • memory/2340-16-0x00000000746F0000-0x0000000074DDE000-memory.dmp
      Filesize

      6.9MB

    • memory/2504-9-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2504-8-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2504-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2504-7-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2504-12-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2504-17-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2504-6-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2504-14-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/2504-18-0x0000000074670000-0x0000000074D5E000-memory.dmp
      Filesize

      6.9MB

    • memory/2504-19-0x0000000074670000-0x0000000074D5E000-memory.dmp
      Filesize

      6.9MB