Analysis

  • max time kernel
    144s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    10/05/2021, 16:31

General

  • Target
    bUHEiWKmSiu7SVd.exe
  • Size 649KB
  • Sample210510-ej2vgcgbgs
  • SHA256 23eca24d96230fd777bc80e88ec427143cf258e6dc6dc5d041a608d9cb0ed3b3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.iykmoreentrprise.org

  • Port

    587

  • Password

    rwkWCM328

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bUHEiWKmSiu7SVd.exe
    "C:\Users\Admin\AppData\Local\Temp\bUHEiWKmSiu7SVd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\AppData\Local\Temp\bUHEiWKmSiu7SVd.exe
      "C:\Users\Admin\AppData\Local\Temp\bUHEiWKmSiu7SVd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4072

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2208-121-0x0000000005790000-0x0000000005C8E000-memory.dmp

        memory/2208-123-0x0000000008BC0000-0x0000000008C01000-memory.dmp

        memory/2208-118-0x00000000059C0000-0x00000000059C1000-memory.dmp

        memory/2208-119-0x0000000005920000-0x0000000005921000-memory.dmp

        memory/2208-120-0x00000000059A0000-0x00000000059A4000-memory.dmp

        memory/2208-114-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

        memory/2208-122-0x0000000001880000-0x00000000018FF000-memory.dmp

        memory/2208-117-0x0000000005880000-0x0000000005881000-memory.dmp

        memory/2208-116-0x0000000005C90000-0x0000000005C91000-memory.dmp

        memory/4072-124-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/4072-131-0x0000000004EB0000-0x00000000053AE000-memory.dmp

        memory/4072-132-0x0000000005300000-0x0000000005301000-memory.dmp

        memory/4072-133-0x0000000005BA0000-0x0000000005BA1000-memory.dmp