Analysis

  • max time kernel
    136s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    12/04/2021, 16:51

General

  • Target
    COMPANY PROFILE.exe
  • Size 871KB
  • Sample210412-cenv83k9tn
  • SHA256 edcb91258edc5deacd80a38b737db1b9d3bce985be94322e80d5d606f38aa67f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    us2.smtp.mailhostbox.com

  • Port

    587

  • Password

    project2021blessinggoodgood2222

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\COMPANY PROFILE.exe
    "C:\Users\Admin\AppData\Local\Temp\COMPANY PROFILE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Users\Admin\AppData\Local\Temp\COMPANY PROFILE.exe
      "C:\Users\Admin\AppData\Local\Temp\COMPANY PROFILE.exe"
      2⤵
        PID:564
      • C:\Users\Admin\AppData\Local\Temp\COMPANY PROFILE.exe
        "C:\Users\Admin\AppData\Local\Temp\COMPANY PROFILE.exe"
        2⤵
          PID:736
        • C:\Users\Admin\AppData\Local\Temp\COMPANY PROFILE.exe
          "C:\Users\Admin\AppData\Local\Temp\COMPANY PROFILE.exe"
          2⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1700

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/1700-67-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1700-69-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/1700-71-0x0000000004A50000-0x0000000004A51000-memory.dmp

            memory/1820-60-0x0000000010CE0000-0x0000000010CE1000-memory.dmp

            memory/1820-62-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

            memory/1820-63-0x000000007EF40000-0x000000007EF41000-memory.dmp

            memory/1820-64-0x0000000000480000-0x0000000000486000-memory.dmp

            memory/1820-65-0x0000000005270000-0x0000000005319000-memory.dmp

            memory/1820-66-0x0000000004420000-0x000000000448E000-memory.dmp