Analysis

  • max time kernel
    143s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    10/05/2021, 12:34

General

  • Target
    YDHhjjAEFbel88t.exe
  • Size 628KB
  • Sample210510-np7394wr4e
  • SHA256 c0e4dcda04ddac9d111ae112d8cb134ed18c5eb060fa0d7073c34d47e6c6f86d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.iymorenterprizelogs.com

  • Port

    587

  • Password

    nxLq9soWurW3

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\YDHhjjAEFbel88t.exe
    "C:\Users\Admin\AppData\Local\Temp\YDHhjjAEFbel88t.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\YDHhjjAEFbel88t.exe
      "C:\Users\Admin\AppData\Local\Temp\YDHhjjAEFbel88t.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:972

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/972-66-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/972-68-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/972-70-0x0000000004A40000-0x0000000004A41000-memory.dmp

        memory/1688-60-0x00000000013A0000-0x00000000013A1000-memory.dmp

        memory/1688-63-0x0000000000480000-0x0000000000484000-memory.dmp

        memory/1688-62-0x0000000004D00000-0x0000000004D01000-memory.dmp

        memory/1688-64-0x0000000004C50000-0x0000000004CCB000-memory.dmp

        memory/1688-65-0x0000000000E90000-0x0000000000ED1000-memory.dmp