Overview

overview

10

Static

static

totallyano...33.exe

windows7_x64

10

totallyano...33.exe

windows10_x64

10

Resubmissions

29-05-2020 12:12

200529-6smlhvcr1n 10

22-05-2020 12:35

200522-qkwqlek7jj 10

21-05-2020 14:26

200521-bm1d4zpfrj 10

Analysis

  • max time kernel
    140s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    29-05-2020 12:12

Sharing

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Report Analysis Logs

General

  • Target

    totallyanonymous.com33.exe

  • Size

    706KB

  • MD5

    acb0977d781054adc4c5d3a743eac607

  • SHA1

    bc811960a7636a6856ed0218cad492fe094c4899

  • SHA256

    429507366eda040b019369ecb0b5bfbda33fc0c23ec02ce46fef83c8bf4c0b15

  • SHA512

    515448739a7450b9718991e81e8cc5b0ae5cbd27107ce4506e0263d8508f6da8dac7ed79d77e48f475ae56d3990615453c846ae450bf61154a06a84e755906fb

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojanupx

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.totallyanonymous.com
  • Port:
    587
  • Username:
    samuelson@totallyanonymous.com
  • Password:
    186s509N

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 3 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\totallyanonymous.com33.exe
    "C:\Users\Admin\AppData\Local\Temp\totallyanonymous.com33.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\totallyanonymous.com33.exe
      "C:\Users\Admin\AppData\Local\Temp\totallyanonymous.com33.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:308
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:864
      • C:\Users\Admin\AppData\Local\Temp\totallyanonymous.com33.exe
        "C:\Users\Admin\AppData\Local\Temp\totallyanonymous.com33.exe" 2 308 113475
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:868

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    3
    T1081

    Discovery

    Lateral Movement

    Collection

    Data from Local System

    3
    T1005

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/308-0-0x0000000000400000-0x00000000004B1000-memory.dmp
      Filesize

      708KB

      Download
    • memory/308-1-0x0000000000400000-0x00000000004B1000-memory.dmp
      Filesize

      708KB

      Download
    • memory/308-2-0x0000000000400000-0x00000000004B1000-memory.dmp
      Filesize

      708KB

      Download
    • memory/308-3-0x0000000001D10000-0x0000000001D62000-memory.dmp
      Filesize

      328KB

      Download
    • memory/308-4-0x00000000001C2000-0x00000000001C3000-memory.dmp
      Filesize

      4KB

      Download
    • memory/308-5-0x0000000000290000-0x00000000002DC000-memory.dmp
      Filesize

      304KB

      Download