Analysis

  • max time kernel
    61s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    10/07/2020, 07:02

General

  • Target

    RFQ_Section_III_Returnable Bidding Forms - IUS-UWS-SAN -0112.exe

  • Size

    423KB

  • MD5

    0a8e72d74538b44bf4d1ee67a62308aa

  • SHA1

    4b0228c454d315e658861285e4cc86f1068895c3

  • SHA256

    06abd06457f1b61ae6c67920b089115970aaa0fd4d73ebb628eb1806dcbdb24c

  • SHA512

    ccdf7c4c8a327e91b8085e723e78a0e56e23bc287e3c7a3ea92c108196e8eaec4cf71463fe8535cd85571c7146309d8ace57d471768d7fe1a171806dbae41ee7

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 user/profile data of local email clients 2 TTPs

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

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • AgentTesla

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ_Section_III_Returnable Bidding Forms - IUS-UWS-SAN -0112.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ_Section_III_Returnable Bidding Forms - IUS-UWS-SAN -0112.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\RFQ_Section_III_Returnable Bidding Forms - IUS-UWS-SAN -0112.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:1616

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1616-2-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/1616-4-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB

        • memory/1616-5-0x0000000000400000-0x000000000044E000-memory.dmp

          Filesize

          312KB