Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 10:10

General

  • Target

    MTQ_05133_1670.exe

  • Size

    1.9MB

  • MD5

    45de95dce9bb6c26f86da8f3f2d1333f

  • SHA1

    da1919ff62cd4ee35f533b21984aca5776a95207

  • SHA256

    96b250e64ffabc3bab4c669b3bfd194e55a3ce9e26c7e0dbd047872f2351fe05

  • SHA512

    39e94d8710523fa5c5af7e92d86c6671d861b1d24ea2356f1d162569de698c224d0244f4be8d6e779e8ce059089ffcefee9ab7e0dc707eda91db44406e5c62ec

  • SSDEEP

    24576:iqefHWA5+tAlTQk23yONu5ED2z6aJzOHXHiz3kzqmhv6Eil:JefHWA5+ATCr22anz3kzqmMx

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.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MTQ_05133_1670.exe
    "C:\Users\Admin\AppData\Local\Temp\MTQ_05133_1670.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /release
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3188
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /release
        3⤵
        • Gathers network information
        PID:3212
    • C:\Users\Admin\AppData\Local\Temp\MTQ_05133_1670.exe
      "C:\Users\Admin\AppData\Local\Temp\MTQ_05133_1670.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3468
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ipconfig /renew
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3548
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /renew
        3⤵
        • Gathers network information
        PID:3584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2140-45-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-63-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

    Filesize

    4KB

  • memory/2140-4-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-9-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-23-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-27-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-25-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-21-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-19-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-17-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-16-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-13-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-11-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-7-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-5-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-39-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-53-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-51-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-49-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-47-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-3-0x00000000075E0000-0x0000000007812000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-4909-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-43-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-37-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-36-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-33-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-31-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-29-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-59-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-61-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-57-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-55-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-1-0x0000000000B60000-0x0000000000D4C000-memory.dmp

    Filesize

    1.9MB

  • memory/2140-65-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-67-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/2140-4891-0x0000000004EC0000-0x0000000004F0C000-memory.dmp

    Filesize

    304KB

  • memory/2140-4890-0x0000000004F60000-0x0000000004FCC000-memory.dmp

    Filesize

    432KB

  • memory/2140-4892-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-4893-0x00000000748AE000-0x00000000748AF000-memory.dmp

    Filesize

    4KB

  • memory/2140-4894-0x00000000748A0000-0x0000000074F8E000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-4895-0x0000000005300000-0x0000000005354000-memory.dmp

    Filesize

    336KB

  • memory/2140-41-0x00000000075E0000-0x000000000780B000-memory.dmp

    Filesize

    2.2MB

  • memory/3468-4908-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB