Analysis

  • max time kernel
    102s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    05/10/2020, 11:12

General

  • Target
    da503a926b278a7fa77a3724e656fd70.exe
  • Size 489KB
  • Sample201005-ch1758vb36
  • SHA256 eeba7537e3916a6c6d52340f648f970c4ad8369052fbc235b5ce4e3f166c9aae
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.africanuniquesafaris.com

  • Port

    587

  • Password

    UgandaRwanda2013

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da503a926b278a7fa77a3724e656fd70.exe
    "C:\Users\Admin\AppData\Local\Temp\da503a926b278a7fa77a3724e656fd70.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:388
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AaiyQGoR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2BC2.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2032
    • C:\Users\Admin\AppData\Local\Temp\da503a926b278a7fa77a3724e656fd70.exe
      "C:\Users\Admin\AppData\Local\Temp\da503a926b278a7fa77a3724e656fd70.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2044

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/388-0-0x00000000741A0000-0x000000007488E000-memory.dmp

        memory/388-1-0x0000000000F20000-0x0000000000F21000-memory.dmp

        memory/388-3-0x0000000004B00000-0x0000000005300000-memory.dmp

        memory/388-4-0x0000000005B80000-0x0000000005BD7000-memory.dmp

        memory/388-5-0x0000000000B30000-0x0000000000B6B000-memory.dmp

        memory/2044-8-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/2044-10-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/2044-11-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/2044-12-0x00000000741A0000-0x000000007488E000-memory.dmp