Overview

overview

10

Static

static

PO-6777637...y3.exe

windows7_x64

10

PO-6777637...y3.exe

windows10_x64

10

Analysis

  • max time kernel
    81s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 20:57

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General

  • Target
    PO-677763783-sn-997588983y3.exe
  • Size 511KB
  • Sample201109-5a6e6t42js
  • SHA256 bca4bb062bec354c21f07300bca545b706478e056b3bb71f3ce41fdb589a26a5
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Credentials
  • Protocol

    ftp
  • Host

    ftp.aydangroup.com.my
  • Port

    21
  • Username

    [email protected]
  • Password

    ^l@2~))DQq,z

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    ftp
  • Host

    ftp://ftp.aydangroup.com.my/
  • Port

    21
  • Username

    [email protected]
  • Password

    ^l@2~))DQq,z
Credentials
  • Protocol

    ftp
  • Host

    ftp://ftp.aydangroup.com.my/
  • Port

    21
  • Username

    [email protected]
  • Password

    ^l@2~))DQq,z

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-677763783-sn-997588983y3.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-677763783-sn-997588983y3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zrjqEQzDsA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8785.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:752
    • C:\Users\Admin\AppData\Local\Temp\PO-677763783-sn-997588983y3.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-677763783-sn-997588983y3.exe"
      2⤵
        PID:3620
      • C:\Users\Admin\AppData\Local\Temp\PO-677763783-sn-997588983y3.exe
        "C:\Users\Admin\AppData\Local\Temp\PO-677763783-sn-997588983y3.exe"
        2⤵
          PID:2620
        • C:\Users\Admin\AppData\Local\Temp\PO-677763783-sn-997588983y3.exe
          "C:\Users\Admin\AppData\Local\Temp\PO-677763783-sn-997588983y3.exe"
          2⤵
            PID:508
          • C:\Users\Admin\AppData\Local\Temp\PO-677763783-sn-997588983y3.exe
            "C:\Users\Admin\AppData\Local\Temp\PO-677763783-sn-997588983y3.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:416
            • C:\Windows\SysWOW64\netsh.exe
              "netsh" wlan show profile
              3⤵
                PID:2124

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                memory/416-2-0x0000000000400000-0x0000000000452000-memory.dmp
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