Overview

overview

10

Static

static

sam665.exe

windows7_x64

10

sam665.exe

windows10_x64

10

Analysis

  • max time kernel
    126s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    28-05-2020 13:30

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General

  • Target

    sam665.exe

  • Size

    770KB

  • MD5

    0afa395e376a72ac2d34f9acd779849c

  • SHA1

    ce0d70a5cbddcf512907bf7bc45f81d9c3714e56

  • SHA256

    eecae1c4f0341afd1a089da83da76e7a1e31f3f2243269722c9d0c9457c2ef85

  • SHA512

    1fa15922dddc1f8bf40e35ef100cee803ad61d5ced526abf3edd404819d35bf563ce18578c10e78a7e0b938d5e6114adb6ab2044eb5cd36e9752dfbd928fe3c8

Score
10/10
agentteslakeyloggerpersistencespywarestealertrojanupx

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.shrc-india.com
  • Port:
    587
  • Username:
    orders@shrc-india.com
  • Password:
    Orders@9999

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 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 58 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sam665.exe
    "C:\Users\Admin\AppData\Local\Temp\sam665.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\sam665.exe
      "C:\Users\Admin\AppData\Local\Temp\sam665.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:3384
      • C:\Users\Admin\AppData\Local\Temp\sam665.exe
        "C:\Users\Admin\AppData\Local\Temp\sam665.exe" 2 1880 130406
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2040

    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

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    Downloads

    • memory/1880-0-0x0000000000400000-0x00000000004B0000-memory.dmp
      Filesize

      704KB

      Download
    • memory/1880-1-0x0000000000400000-0x00000000004B0000-memory.dmp
      Filesize

      704KB

      Download
    • memory/1880-2-0x0000000000400000-0x00000000004B0000-memory.dmp
      Filesize

      704KB

      Download
    • memory/1880-3-0x00000000021C0000-0x0000000002212000-memory.dmp
      Filesize

      328KB

      Download
    • memory/1880-4-0x0000000002152000-0x0000000002153000-memory.dmp
      Filesize

      4KB

      Download