Overview

overview

10

Static

static

sam334.exe

windows7_x64

10

sam334.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 10:52

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General

  • Target

    sam334.exe

  • Size

    730KB

  • MD5

    09f3daddaec326433de907b3653d58e5

  • SHA1

    42886f9f361dc8aee4820d087dbbb865261b26ed

  • SHA256

    c04c4bb521cb18dc16fbacc4220c0f854bfadfdc0c016ec6fd868d52fe8c3e08

  • SHA512

    050fb5a6c3dbc0af923b29c16c11d3b65dfc57d3d53590ca324924b5bd66d2f666be65fd8ed72b7fcf2b3dbdf8732ed64c5e24dae3ac7c97c2414cec1f8c728c

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.shrc-india.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Orders@9999

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.

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

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

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

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sam334.exe
    "C:\Users\Admin\AppData\Local\Temp\sam334.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\sam334.exe
      "C:\Users\Admin\AppData\Local\Temp\sam334.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:2004
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:2020
      • C:\Users\Admin\AppData\Local\Temp\sam334.exe
        "C:\Users\Admin\AppData\Local\Temp\sam334.exe" 2 2004 7075924
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:624

    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

    Email Collection

    1
    T1114

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/624-56-0x0000000000000000-mapping.dmp
      Download
    • memory/624-62-0x0000000000400000-0x00000000004BE000-memory.dmp
      Filesize

      760KB

      Download
    • memory/1564-54-0x0000000075CD1000-0x0000000075CD3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1564-58-0x0000000000400000-0x00000000004BE000-memory.dmp
      Filesize

      760KB

      Download
    • memory/2004-55-0x00000000004AE560-mapping.dmp
      Download
    • memory/2004-57-0x0000000001C80000-0x0000000001CD2000-memory.dmp
      Filesize

      328KB

      Download
    • memory/2004-60-0x0000000001C80000-0x0000000001CD2000-memory.dmp
      Filesize

      328KB

      Download
    • memory/2020-63-0x0000000000000000-mapping.dmp
      Download