Overview

overview

10

Static

static

BL draft FORM_xls.exe

windows7_x64

10

BL draft FORM_xls.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:22

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General

  • Target

    BL draft FORM_xls.exe

  • Size

    762KB

  • MD5

    99996216855c81d9cc40d112468cfc26

  • SHA1

    76e36c04c6fc6fd81a35b777df3f7c24feae524a

  • SHA256

    7b8df140852947533df21149c9bcb88be9cf040440dfb8f5eb7140171d67ce52

  • SHA512

    82aec45d3f0545e5639a075991fcc303258c64baf9653b7d45554fc9ba88de8cb6f9b9b15cfc9c2308ec798457494429ec2fbf8cb17565b36940ecaa5bd28789

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    smtp.moorefundz.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    g7g2Ig?Aeh_+

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BL draft FORM_xls.exe
    "C:\Users\Admin\AppData\Local\Temp\BL draft FORM_xls.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\BL draft FORM_xls.exe
      "{path}"
      2⤵
        PID:4568
      • C:\Users\Admin\AppData\Local\Temp\BL draft FORM_xls.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:4620

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    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

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\BL draft FORM_xls.exe.log
      Filesize

      431B

      MD5

      2672ae9d4933d5619e532ae25f3f0e58

      SHA1

      b6dd33696e1edfa2773d20d8c28cbcc8f186bfed

      SHA256

      58e72f7a5f7e9c1d3735173cbe883a174e8d7d29d2cab83251870b5816cf0d9d

      SHA512

      5f7c4141dd6d47028c6751190cdd7f0b2f2775662fc02412aa5380925ad0b529ce3f6326a3ffd3f3813831d25763b4685ff7939c373b35c376b63c6d37a28964

      Download Submit
    • memory/2360-130-0x0000000074DD0000-0x0000000075381000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/4568-131-0x0000000000000000-mapping.dmp
      Download
    • memory/4620-132-0x0000000000000000-mapping.dmp
      Download
    • memory/4620-133-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

      Download
    • memory/4620-135-0x0000000074DD0000-0x0000000075381000-memory.dmp
      Filesize

      5.7MB

      Download