Analysis

  • max time kernel
    107s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    27-01-2021 21:43

General

  • Target

    SecuriteInfo.com.ArtemisTrojan.10618.exe

  • Size

    106KB

  • MD5

    0eda2db28f1121fb5d2d6a4095f56c98

  • SHA1

    e8411d8e915aa02b75c4ccac0cd5bd322768c259

  • SHA256

    5838c36fc9065ba544f6fa76efd90ba3a2ab7242f684ffa9bdb4753f7f670ef8

  • SHA512

    c53fc68df0e055cf639215902640cf3bdbed082011481f334e69cd2a774198df6ca084e15489d7105d8c5d250feb2384b7b1f3c6bb45b34b0b7be5e227cbb248

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.ionos.it
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Blessings_2021

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\SecuriteInfo.com.ArtemisTrojan.10618.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.10618.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4052
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.10618.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.10618.exe"
      2⤵
        PID:1328
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.10618.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.ArtemisTrojan.10618.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4040

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4040-15-0x0000000005040000-0x0000000005041000-memory.dmp
      Filesize

      4KB

    • memory/4040-10-0x00000000738C0000-0x0000000073FAE000-memory.dmp
      Filesize

      6.9MB

    • memory/4040-19-0x00000000010E0000-0x00000000010E1000-memory.dmp
      Filesize

      4KB

    • memory/4040-18-0x0000000006110000-0x0000000006111000-memory.dmp
      Filesize

      4KB

    • memory/4040-17-0x0000000005D40000-0x0000000005D41000-memory.dmp
      Filesize

      4KB

    • memory/4040-9-0x00000000004375FE-mapping.dmp
    • memory/4040-16-0x0000000005120000-0x0000000005121000-memory.dmp
      Filesize

      4KB

    • memory/4040-8-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/4052-3-0x0000000000640000-0x0000000000641000-memory.dmp
      Filesize

      4KB

    • memory/4052-2-0x00000000738C0000-0x0000000073FAE000-memory.dmp
      Filesize

      6.9MB

    • memory/4052-7-0x0000000005FB0000-0x0000000005FB1000-memory.dmp
      Filesize

      4KB

    • memory/4052-6-0x0000000005600000-0x000000000563F000-memory.dmp
      Filesize

      252KB

    • memory/4052-5-0x0000000005000000-0x0000000005001000-memory.dmp
      Filesize

      4KB

    • memory/4052-4-0x0000000004E80000-0x0000000004E81000-memory.dmp
      Filesize

      4KB