Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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:4360
    • C:\Users\Admin\AppData\Local\Temp\0353461e3456838001ee98fd63e0df5563fab3836b26600059e4deed142a73f6.exe
      "C:\Users\Admin\AppData\Local\Temp\0353461e3456838001ee98fd63e0df5563fab3836b26600059e4deed142a73f6.exe"
      2⤵
        PID:4540
      • 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:408

    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/408-10-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/408-18-0x0000000005090000-0x00000000050A0000-memory.dmp
      Filesize

      64KB

    • memory/408-17-0x00000000749E0000-0x0000000075190000-memory.dmp
      Filesize

      7.7MB

    • memory/408-16-0x0000000005E40000-0x0000000005E90000-memory.dmp
      Filesize

      320KB

    • memory/408-15-0x0000000005010000-0x0000000005076000-memory.dmp
      Filesize

      408KB

    • memory/408-14-0x0000000005090000-0x00000000050A0000-memory.dmp
      Filesize

      64KB

    • memory/408-12-0x00000000749E0000-0x0000000075190000-memory.dmp
      Filesize

      7.7MB

    • memory/4360-8-0x00000000066F0000-0x00000000066FC000-memory.dmp
      Filesize

      48KB

    • memory/4360-0-0x00000000749E0000-0x0000000075190000-memory.dmp
      Filesize

      7.7MB

    • memory/4360-9-0x0000000008030000-0x00000000080B2000-memory.dmp
      Filesize

      520KB

    • memory/4360-7-0x0000000005820000-0x0000000005832000-memory.dmp
      Filesize

      72KB

    • memory/4360-6-0x0000000005540000-0x00000000055DC000-memory.dmp
      Filesize

      624KB

    • memory/4360-13-0x00000000749E0000-0x0000000075190000-memory.dmp
      Filesize

      7.7MB

    • memory/4360-5-0x0000000005360000-0x000000000536A000-memory.dmp
      Filesize

      40KB

    • memory/4360-4-0x0000000005270000-0x0000000005280000-memory.dmp
      Filesize

      64KB

    • memory/4360-3-0x00000000052A0000-0x0000000005332000-memory.dmp
      Filesize

      584KB

    • memory/4360-2-0x0000000005940000-0x0000000005EE4000-memory.dmp
      Filesize

      5.6MB

    • memory/4360-1-0x00000000007F0000-0x00000000008AC000-memory.dmp
      Filesize

      752KB