Analysis

  • max time kernel
    65s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    06-05-2021 21:56

General

  • Target

    Ordine 400225.xlxs.exe

  • Size

    565KB

  • MD5

    39541aa8dbd218a6f461dd96c336a018

  • SHA1

    0fe5d981ecd0282efadb0a68dbb83b5ab941e227

  • SHA256

    ab6679b01e9981f3deb6bc1fb9bd165649c23ae2e3aca6c20293be08eec61fa4

  • SHA512

    84078406c12e7bbd754defd1cb5b06321ff4fa312e48987655d4b15e1072931e8b5c5c35a3aaec05f6db87537f5e61a8ec54467e11e7006fc64993616322a4b1

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.abr.rs
  • Port:
    587
  • Username:
    finansije@abr.rs
  • Password:
    Royal-1111

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ordine 400225.xlxs.exe
    "C:\Users\Admin\AppData\Local\Temp\Ordine 400225.xlxs.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Local\Temp\Ordine 400225.xlxs.exe
      "C:\Users\Admin\AppData\Local\Temp\Ordine 400225.xlxs.exe"
      2⤵
        PID:612
      • C:\Users\Admin\AppData\Local\Temp\Ordine 400225.xlxs.exe
        "C:\Users\Admin\AppData\Local\Temp\Ordine 400225.xlxs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1420
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 520
          3⤵
            PID:928

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/368-59-0x0000000076661000-0x0000000076663000-memory.dmp
        Filesize

        8KB

      • memory/368-60-0x0000000000C70000-0x0000000000C71000-memory.dmp
        Filesize

        4KB

      • memory/368-64-0x0000000000C71000-0x0000000000C72000-memory.dmp
        Filesize

        4KB

      • memory/928-66-0x0000000000000000-mapping.dmp
      • memory/928-68-0x00000000004D0000-0x00000000004D1000-memory.dmp
        Filesize

        4KB

      • memory/1420-61-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB

      • memory/1420-62-0x000000000043752E-mapping.dmp
      • memory/1420-65-0x0000000000C50000-0x0000000000C51000-memory.dmp
        Filesize

        4KB