Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/05/2024, 16:58

General

  • Target

    171-REV_GIVAROLI IMPEX_Testo 2705_2024.exe

  • Size

    989KB

  • MD5

    ebee9772b520e83049dd3a6265f7f33c

  • SHA1

    15c5c7719a5a239b35bf475ba055c1b40427b1ba

  • SHA256

    d358934c2112f6fbdd5b7301fb2d020737b67b4fed6ab05f4539564035c947d9

  • SHA512

    b390af5620078dae65d0b6cdeae3f40c4838fbe046fcc13c1cfad4d860d78f23b0cf7cfded6864461e79046eea56566c0390747d9c2f65737be676bafc3a063c

  • SSDEEP

    24576:aNyNw7bjmYYN8IPsGtu1ZGODukcHeselo/+OY:aNyN8boKIPsxx6HHrelo2OY

Malware Config

Extracted

Family

agenttesla

Credentials

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\171-REV_GIVAROLI IMPEX_Testo 2705_2024.exe
    "C:\Users\Admin\AppData\Local\Temp\171-REV_GIVAROLI IMPEX_Testo 2705_2024.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Users\Admin\AppData\Local\Temp\171-REV_GIVAROLI IMPEX_Testo 2705_2024.exe
      "C:\Users\Admin\AppData\Local\Temp\171-REV_GIVAROLI IMPEX_Testo 2705_2024.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1684-7-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/1684-22-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/1684-26-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/1684-21-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/1684-8-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/1684-11-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/1684-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1684-15-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/1684-9-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/1684-20-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/1684-17-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2204-3-0x00000000003A0000-0x00000000003B6000-memory.dmp

    Filesize

    88KB

  • memory/2204-0-0x000000007464E000-0x000000007464F000-memory.dmp

    Filesize

    4KB

  • memory/2204-1-0x0000000000D90000-0x0000000000E88000-memory.dmp

    Filesize

    992KB

  • memory/2204-6-0x0000000004F90000-0x0000000005048000-memory.dmp

    Filesize

    736KB

  • memory/2204-5-0x0000000000450000-0x0000000000460000-memory.dmp

    Filesize

    64KB

  • memory/2204-4-0x0000000000440000-0x000000000044C000-memory.dmp

    Filesize

    48KB

  • memory/2204-23-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2204-2-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB