Analysis

  • max time kernel
    122s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    05/03/2021, 14:19

General

  • Target
    4eb249b8415632ce0f140e470425f031.exe
  • Size 1.2MB
  • Sample210305-ph3e6d6qe6
  • SHA256 29ea2eab384e58eb174a1a628b6f66b96bf7c40b5f8213169dcdd8b9703def18
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.privateemail.com

  • Port

    587

  • Password

    lord@blessme

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4eb249b8415632ce0f140e470425f031.exe
    "C:\Users\Admin\AppData\Local\Temp\4eb249b8415632ce0f140e470425f031.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\AppData\Local\Temp\4eb249b8415632ce0f140e470425f031.exe
      "C:\Users\Admin\AppData\Local\Temp\4eb249b8415632ce0f140e470425f031.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:380

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/380-8-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/380-10-0x0000000073C60000-0x000000007434E000-memory.dmp

        memory/380-11-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/380-13-0x0000000004A20000-0x0000000004A21000-memory.dmp

        memory/1056-2-0x0000000073C60000-0x000000007434E000-memory.dmp

        memory/1056-3-0x0000000000180000-0x0000000000181000-memory.dmp

        memory/1056-5-0x0000000004D40000-0x0000000004D41000-memory.dmp

        memory/1056-6-0x0000000000720000-0x0000000000727000-memory.dmp

        memory/1056-7-0x00000000042B0000-0x000000000430D000-memory.dmp