Analysis

  • max time kernel
    146s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    01-08-2020 20:32

General

  • Target

    SecuriteInfo.com.Trojan.GenericKD.43570421.8546.14954.exe

  • Size

    771KB

  • MD5

    a09e812fab18b593b1a5f1c05eb83e9c

  • SHA1

    ae951ba64a108f9ef6f1e288672de04815d215a2

  • SHA256

    0df24ed22c633936c784444cf7a5b47970bdadcdd129353d4abdef55e02fa26b

  • SHA512

    b474ca6bb9c69d30f93b9adc7317ba60bc7df2054e04f34326b5980fa6699fdb94f855c4308f80c505c1bd6f0722c1ed52fea49397d85d00a0968018fdddb4f0

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    rijo@gleoman.com
  • Password:
    96965648

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.43570421.8546.14954.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.43570421.8546.14954.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:844
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.43570421.8546.14954.exe
      "{path}"
      2⤵
        PID:1736
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.43570421.8546.14954.exe
        "{path}"
        2⤵
          PID:1912
        • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.43570421.8546.14954.exe
          "{path}"
          2⤵
            PID:1808
          • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.43570421.8546.14954.exe
            "{path}"
            2⤵
              PID:1820
            • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.43570421.8546.14954.exe
              "{path}"
              2⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1804

          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/844-1-0x0000000000000000-0x0000000000000000-disk.dmp
          • memory/1804-7-0x0000000000400000-0x000000000044C000-memory.dmp
            Filesize

            304KB

          • memory/1804-8-0x000000000044707E-mapping.dmp
          • memory/1804-9-0x0000000000400000-0x000000000044C000-memory.dmp
            Filesize

            304KB

          • memory/1804-10-0x0000000000400000-0x000000000044C000-memory.dmp
            Filesize

            304KB