Analysis

  • max time kernel
    128s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    01/04/2021, 14:36

General

  • Target
    Proforma Invoice No.42037 USD.78116.exe
  • Size 1.0MB
  • Sample210401-9qpbbwexpx
  • SHA256 7174ab0eecfd18454318228d477aac91b03b3c873919e3bc44e9cc067a09dcbb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    kerekesfoto.com

  • Port

    587

  • Password

    ZjsX$@goNJEX

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 USD.78116.exe
    "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 USD.78116.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 USD.78116.exe
      "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 USD.78116.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:640

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/640-14-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/640-24-0x00000000062B0000-0x00000000062B1000-memory.dmp

        memory/640-23-0x0000000005C10000-0x0000000005C11000-memory.dmp

        memory/640-22-0x00000000056E0000-0x00000000056E1000-memory.dmp

        memory/640-17-0x0000000073460000-0x0000000073B4E000-memory.dmp

        memory/1048-7-0x0000000004B70000-0x0000000004B71000-memory.dmp

        memory/1048-11-0x0000000004AB0000-0x0000000004ABC000-memory.dmp

        memory/1048-12-0x0000000005730000-0x00000000057A6000-memory.dmp

        memory/1048-13-0x0000000007C40000-0x0000000007C7D000-memory.dmp

        memory/1048-10-0x0000000004D50000-0x0000000004D51000-memory.dmp

        memory/1048-9-0x0000000004A90000-0x0000000004A91000-memory.dmp

        memory/1048-8-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

        memory/1048-2-0x0000000073460000-0x0000000073B4E000-memory.dmp

        memory/1048-6-0x0000000005130000-0x0000000005131000-memory.dmp

        memory/1048-5-0x0000000004AD0000-0x0000000004AD1000-memory.dmp

        memory/1048-3-0x0000000000040000-0x0000000000041000-memory.dmp