Analysis

  • max time kernel
    88s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    09-07-2020 08:41

General

  • Target

    SCAN001.exe

  • Size

    519KB

  • MD5

    2b636c590fae7253b6fcfba40c47e510

  • SHA1

    e7786082a2faeb0368310e06ff117e9afa3c7638

  • SHA256

    cc7970302efd5fe131f88c816525f4b898062cb96ee9e5c00de192298558c52c

  • SHA512

    53c857093dd9aa86144a1845c976aa90354a0ec1030e2417cc06866c4ae1658b8e14a318fde711f89a826b92f5232169c5a862efe750c0aea6f13e57a8e53f9d

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    maff.ro
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Maff1234!@#$

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    maff.ro
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Maff1234!@#$

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SCAN001.exe
    "C:\Users\Admin\AppData\Local\Temp\SCAN001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3700
    • C:\Users\Admin\AppData\Local\Temp\SCAN001.exe
      "{path}"
      2⤵
        PID:3856
      • C:\Users\Admin\AppData\Local\Temp\SCAN001.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2540

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\SCAN001.exe.log

      MD5

      ef140ef600b2463c9e7dbf064a104046

      SHA1

      c08fd1853877be95575ea2e860dd8cafef31f54c

      SHA256

      ad8ae97fdeb174b20f02c7ddf9466981856d77d51133599b5954f48f78a1b616

      SHA512

      bf16df0994080bdc832cb39a312e0095de57608256fcf0d04d589e0bdf3283f918fb0d6ec86ea28a4b1af6db12813c52a724028f02330ebc3a9d32a4fcda706c

    • memory/2540-0-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2540-1-0x0000000000446CBE-mapping.dmp