Analysis

  • max time kernel
    62s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    08/12/2020, 09:15

General

  • Target
    URGENT QUOTE _DELIVER TIME.exe
  • Size 1.0MB
  • Sample201208-79fsn9jsxn
  • SHA256 dfa12558abb79cf34f77efe7c71a0dfab082f4e5e40df271aec9a7792b248d17
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.annlap.com

  • Port

    587

  • Password

    NorthWood11823#

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\URGENT QUOTE _DELIVER TIME.exe
    "C:\Users\Admin\AppData\Local\Temp\URGENT QUOTE _DELIVER TIME.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:476
    • C:\Users\Admin\AppData\Local\Temp\URGENT QUOTE _DELIVER TIME.exe
      "C:\Users\Admin\AppData\Local\Temp\URGENT QUOTE _DELIVER TIME.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:896
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 524
        3⤵
          PID:392

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/392-10-0x0000000001D60000-0x0000000001D71000-memory.dmp

          memory/896-4-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/896-6-0x0000000000400000-0x000000000043C000-memory.dmp

          memory/896-7-0x0000000000400000-0x000000000043C000-memory.dmp