Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    14/05/2024, 01:39

General

  • Target

    768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe

  • Size

    606KB

  • MD5

    9b83262c179d19754f91fb818e7a4d9f

  • SHA1

    d84b999321acb03df8047eef1dd24c1771b54fec

  • SHA256

    768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81

  • SHA512

    a482cc4a96ee5883194cdc426706af6b2e8554cdced9da414d0870eb174bcd641abe716d2fcb9fcbd59dd7e79ad784927bbec1d070d804ce89ac5601054ceb7a

  • SSDEEP

    12288:gkxwwec5Rdl2Aa22GQA0pHosq+uV8YW0ZDVhXwRzyNz:gkxwweU2AahG90H/L0JV4W

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe
    "C:\Users\Admin\AppData\Local\Temp\768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe
      "C:\Users\Admin\AppData\Local\Temp\768825651ee7e807b46c8ed6246fc987b060edea72e17ad58319e5a29d026b81.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2072-0-0x000000007464E000-0x000000007464F000-memory.dmp

    Filesize

    4KB

  • memory/2072-1-0x0000000000EF0000-0x0000000000F8E000-memory.dmp

    Filesize

    632KB

  • memory/2072-2-0x0000000000E10000-0x0000000000E7E000-memory.dmp

    Filesize

    440KB

  • memory/2072-3-0x0000000000230000-0x0000000000238000-memory.dmp

    Filesize

    32KB

  • memory/2072-19-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2072-17-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2828-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2828-14-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2828-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2828-6-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2828-4-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2828-18-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2828-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2828-20-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-21-0x0000000074640000-0x0000000074D2E000-memory.dmp

    Filesize

    6.9MB