Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    14/08/2020, 10:09

General

  • Target
    13 W04-BOD01 MOLC.exe
  • Size 427KB
  • Sample200814-8evhhpl3ha
  • SHA256 4e4023f2d5ba6bf0595fb6dcac7c04564239d0ff25408a1aa9c36e1d08ae57e5
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    ALIbaba123

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13 W04-BOD01 MOLC.exe
    "C:\Users\Admin\AppData\Local\Temp\13 W04-BOD01 MOLC.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Users\Admin\AppData\Local\Temp\13 W04-BOD01 MOLC.exe
      "C:\Users\Admin\AppData\Local\Temp\13 W04-BOD01 MOLC.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2800

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2800-10-0x0000000073400000-0x0000000073AEE000-memory.dmp

        memory/2800-7-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/2800-14-0x00000000050B0000-0x00000000050B1000-memory.dmp

        memory/2800-15-0x0000000005B90000-0x0000000005B91000-memory.dmp

        memory/2800-16-0x0000000005C30000-0x0000000005C31000-memory.dmp

        memory/2800-18-0x0000000006660000-0x0000000006661000-memory.dmp

        memory/3908-3-0x0000000002750000-0x000000000275D000-memory.dmp

        memory/3908-4-0x0000000005930000-0x0000000005931000-memory.dmp

        memory/3908-5-0x0000000005510000-0x0000000005511000-memory.dmp

        memory/3908-6-0x00000000052B0000-0x00000000052B3000-memory.dmp

        memory/3908-1-0x0000000000490000-0x0000000000491000-memory.dmp

        memory/3908-0-0x0000000073400000-0x0000000073AEE000-memory.dmp