Analysis

  • max time kernel
    138s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 01:38

General

  • Target

    ESE Swift TT payment Maksajuma dokuments ar atru apstiprinajumu 9029938829 doc PDF.exe

  • Size

    397KB

  • MD5

    6b253203ece65981efc86c6792c1b07f

  • SHA1

    d5f5bb6beba8024d5976e7ad322de4c40693d450

  • SHA256

    d548132c9ebe5ce61a2bf80020dd1b44ba464cadd85394925dec3b18ca1aef42

  • SHA512

    3e3cd89ec9107f21253abaf513146b7d400d3728db5ac8a3c2867f6a0d0b09d1cc34a6348c9000d32096ee862de4bbccbc6a4e372af09d9861690e1066b09b74

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.connectus-trade.net/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    o^Z0CIU?^yL2

  • Protocol:
    ftp
  • Host:
    ftp://ftp.connectus-trade.net/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    o^Z0CIU?^yL2

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 IoCs
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ESE Swift TT payment Maksajuma dokuments ar atru apstiprinajumu 9029938829 doc PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\ESE Swift TT payment Maksajuma dokuments ar atru apstiprinajumu 9029938829 doc PDF.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\ESE Swift TT payment Maksajuma dokuments ar atru apstiprinajumu 9029938829 doc PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\ESE Swift TT payment Maksajuma dokuments ar atru apstiprinajumu 9029938829 doc PDF.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:936
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1920

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/756-54-0x0000000001160000-0x00000000011CA000-memory.dmp
      Filesize

      424KB

    • memory/756-55-0x0000000000510000-0x0000000000518000-memory.dmp
      Filesize

      32KB

    • memory/756-56-0x00000000047F0000-0x000000000483E000-memory.dmp
      Filesize

      312KB

    • memory/756-57-0x0000000000A60000-0x0000000000A76000-memory.dmp
      Filesize

      88KB

    • memory/756-58-0x0000000000AD0000-0x0000000000AE4000-memory.dmp
      Filesize

      80KB

    • memory/936-59-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/936-60-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/936-63-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/936-62-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/936-64-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/936-65-0x000000000044CCAE-mapping.dmp
    • memory/936-67-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/936-69-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/936-70-0x00000000755B1000-0x00000000755B3000-memory.dmp
      Filesize

      8KB

    • memory/1920-71-0x0000000000000000-mapping.dmp