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Analysis

  • max time kernel
    110s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    10/07/2020, 10:21

General

  • Target

    TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe

  • Size

    443KB

  • MD5

    9fbe355f3b64519f72a85dcbeebefa87

  • SHA1

    464e6499efd5052d8da957bad477f7286c84836b

  • SHA256

    a456844d3fc1c6c2d4afcec0a4bb8aaf2c50efec893379e869cee9d11146dc33

  • SHA512

    49f344dbd35c8881da2b1506e01a99736db542ed08fa78ff1c2722b90e15803c1ea202739d638125b90d7ca2bfee963568f5f3c3dcfadaa20d831a6ac4273fc9

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • AgentTesla

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

  • Adds Run entry to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Modifies service 2 TTPs 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
    "C:\Users\Admin\AppData\Local\Temp\TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\TT SWIFT _679388 190617_2019-NLCIV000003576_ES146009_30309679.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Adds Run entry to start application
      • Suspicious use of WriteProcessMemory
      • Suspicious behavior: EnumeratesProcesses
      PID:792
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
        • Modifies service
        PID:1644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/792-3-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/792-5-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/792-6-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB