Analysis

  • max time kernel
    63s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    09/09/2022, 08:09

General

  • Target

    pay.exe

  • Size

    1.1MB

  • MD5

    519546d1948e6a9b175de49c9d802efe

  • SHA1

    43c0f9bbb62f00dd9c8f10e8eecc0c72ef25aeb6

  • SHA256

    2e59872a2d3fbed958f7e576b8b5f769d08eb45fcfd0dbb661847c9c6c7016fa

  • SHA512

    f12ac301703369e5c6f21086c3548292a697cff054e368d03be22ed8f777e53c730b6e445a5727e4e592f28e27a98e06c0a97d5dbfec691ddd6b001cb713a10a

  • SSDEEP

    12288:4kNjmHx175CFyHhi8q1YLL4Y+lUrJU0OTEnARmPT6ICIommv55:4kxmHDcohiB16L4rUtUPTEAgGICz5B5

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp5ua.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\pay.exe
    "C:\Users\Admin\AppData\Local\Temp\pay.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Users\Admin\AppData\Local\Temp\pay.exe
      "C:\Users\Admin\AppData\Local\Temp\pay.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:624

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/624-64-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/624-65-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/624-70-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/624-61-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/624-60-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/624-63-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/624-68-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/980-55-0x0000000075811000-0x0000000075813000-memory.dmp

    Filesize

    8KB

  • memory/980-54-0x00000000009C0000-0x0000000000AEA000-memory.dmp

    Filesize

    1.2MB

  • memory/980-59-0x0000000005C80000-0x0000000005CD8000-memory.dmp

    Filesize

    352KB

  • memory/980-58-0x0000000007E70000-0x0000000007F20000-memory.dmp

    Filesize

    704KB

  • memory/980-57-0x00000000006D0000-0x00000000006DC000-memory.dmp

    Filesize

    48KB

  • memory/980-56-0x0000000000690000-0x00000000006AA000-memory.dmp

    Filesize

    104KB