Analysis

  • max time kernel
    143s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 11:19

General

  • Target

    30% Swift Scan0076567865.exe

  • Size

    441KB

  • MD5

    50baadd2a4a1bc7d69ac0075f570696a

  • SHA1

    a1d41eea1ec6fd8db97e3a0866d75cd20a84b3a7

  • SHA256

    cbfc08ab907fa89fcf4921c6824a84f112324ff1acaa63934774bba8d98f2b01

  • SHA512

    bec5e3ddc5dd384dbd6541e7f27eee8365fc1555bfdccea56635701e3102e560a337f76b6025cc51880c2129faf5bc8f845ce5cea29ab920a6afc060f567106e

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.pharco--corp.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    (UxyAlp7

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30% Swift Scan0076567865.exe
    "C:\Users\Admin\AppData\Local\Temp\30% Swift Scan0076567865.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\30% Swift Scan0076567865.exe
      "{path}"
      2⤵
        PID:2008
      • C:\Users\Admin\AppData\Local\Temp\30% Swift Scan0076567865.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1940

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/732-54-0x0000000000190000-0x0000000000204000-memory.dmp

      Filesize

      464KB

    • memory/732-55-0x0000000000230000-0x000000000023A000-memory.dmp

      Filesize

      40KB

    • memory/732-56-0x00000000020A0000-0x0000000002104000-memory.dmp

      Filesize

      400KB

    • memory/732-57-0x00000000042B0000-0x00000000042FC000-memory.dmp

      Filesize

      304KB

    • memory/1940-58-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1940-59-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1940-61-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1940-62-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1940-63-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1940-64-0x000000000044761E-mapping.dmp

    • memory/1940-66-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1940-68-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/1940-69-0x0000000076561000-0x0000000076563000-memory.dmp

      Filesize

      8KB