Analysis

  • max time kernel
    131s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-01-2025 08:11

General

  • Target

    MBL & HBL ADJKT2411000812 -BLJKT2411809005.exe

  • Size

    1.6MB

  • MD5

    7db4af829e61e87897c666358c46394f

  • SHA1

    a2280e5849cde6feefd8d477592d5f24bf901524

  • SHA256

    733a251bd213bc32e8286eee258329fb88d009fa009e01086778337f0e8be4c7

  • SHA512

    cd35b0f9049a28b9fad30767d6c9fefee86b4e70f8985504c21f167b17fdcd2b2fcde663a8be8bf1b30d0b94e8f4680669e3d813ec8bec55ae644c16d1e59693

  • SSDEEP

    24576:As84D2ICkzY6bo8OsropRFUxAoXbLFKzrCapqFE4hwpEIkt4SGt0N1gCnA:rwkn7Gp8xAoXbcrlpqFE4hwaGt+1

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    s4.serv00.com
  • Port:
    21
  • Username:
    f2241_evica
  • Password:
    Doll440@@

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://s4.serv00.com
  • Port:
    21
  • Username:
    f2241_evica
  • Password:
    Doll440@@

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3356
      • C:\Users\Admin\AppData\Local\Temp\MBL & HBL ADJKT2411000812 -BLJKT2411809005.exe
        "C:\Users\Admin\AppData\Local\Temp\MBL & HBL ADJKT2411000812 -BLJKT2411809005.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1916
      • C:\Users\Admin\AppData\Local\Temp\MBL & HBL ADJKT2411000812 -BLJKT2411809005.exe
        "C:\Users\Admin\AppData\Local\Temp\MBL & HBL ADJKT2411000812 -BLJKT2411809005.exe"
        2⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4388

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1916-0-0x00000000750FE000-0x00000000750FF000-memory.dmp

      Filesize

      4KB

    • memory/1916-1-0x0000000000DB0000-0x0000000000F50000-memory.dmp

      Filesize

      1.6MB

    • memory/1916-2-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1916-3-0x0000000005800000-0x0000000005912000-memory.dmp

      Filesize

      1.1MB

    • memory/1916-4-0x00000000059C0000-0x0000000005AD2000-memory.dmp

      Filesize

      1.1MB

    • memory/1916-6-0x0000000005D20000-0x0000000005DB2000-memory.dmp

      Filesize

      584KB

    • memory/1916-5-0x00000000061D0000-0x0000000006774000-memory.dmp

      Filesize

      5.6MB

    • memory/1916-8-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-7-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-22-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-38-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-36-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-34-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-32-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-30-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-28-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-26-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-24-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-20-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-18-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-16-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-12-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-11-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-14-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-40-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-46-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-70-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-68-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-66-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-64-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-62-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-60-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-58-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-56-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-54-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-52-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-50-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-49-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-44-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-42-0x00000000059C0000-0x0000000005ACC000-memory.dmp

      Filesize

      1.0MB

    • memory/1916-1329-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1916-1330-0x0000000005E10000-0x0000000005E7C000-memory.dmp

      Filesize

      432KB

    • memory/1916-1331-0x0000000005E80000-0x0000000005EEA000-memory.dmp

      Filesize

      424KB

    • memory/1916-1332-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

      Filesize

      304KB

    • memory/1916-1333-0x00000000750FE000-0x00000000750FF000-memory.dmp

      Filesize

      4KB

    • memory/1916-1334-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1916-1335-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1916-1336-0x0000000005B00000-0x0000000005B54000-memory.dmp

      Filesize

      336KB

    • memory/1916-1341-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1916-1344-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1916-1343-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4388-1345-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4388-1346-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4388-1347-0x0000000005400000-0x0000000005466000-memory.dmp

      Filesize

      408KB

    • memory/4388-1348-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4388-1351-0x0000000006A80000-0x0000000006AD0000-memory.dmp

      Filesize

      320KB

    • memory/4388-1352-0x0000000006B70000-0x0000000006C0C000-memory.dmp

      Filesize

      624KB

    • memory/4388-1353-0x0000000006C50000-0x0000000006C5A000-memory.dmp

      Filesize

      40KB

    • memory/4388-1354-0x00000000750F0000-0x00000000758A0000-memory.dmp

      Filesize

      7.7MB