Overview

overview

10

Static

static

Pre-Shippi..._0.exe

windows7_x64

10

Pre-Shippi..._0.exe

windows10_x64

10

Analysis

  • max time kernel
    143s
  • max time network
    101s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    23-10-2021 08:38

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General

  • Target

    Pre-Shipping Advice 043_21_0.exe

  • Size

    732KB

  • MD5

    df785eedd9a8f95a356aca6397de1d16

  • SHA1

    23685cf19041ff9784cc596121f72ad891404fe7

  • SHA256

    62705e5040a109f4d2fb3dbdeaac269d9292823b1b2b5c36d4499f6ba03b2f94

  • SHA512

    9250e733b67ac797c66bc7bdefa5c406b8fa376e75131551149d293a36dd5c0b163365ac3aec5f62725816ef306975bd5be3aecd920167268c890520102a3371

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.prinutrition.com
  • Port:
    587
  • Username:
    forrest@prinutrition.com
  • Password:
    forrest

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 5 IoCs
  • Drops file in Drivers directory 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pre-Shipping Advice 043_21_0.exe
    "C:\Users\Admin\AppData\Local\Temp\Pre-Shipping Advice 043_21_0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Users\Admin\AppData\Local\Temp\Pre-Shipping Advice 043_21_0.exe
      "C:\Users\Admin\AppData\Local\Temp\Pre-Shipping Advice 043_21_0.exe"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:944

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

  • memory/944-64-0x000000000043764E-mapping.dmp
    Download
  • memory/944-59-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/944-60-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/944-61-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/944-62-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/944-63-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/944-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/944-67-0x0000000000440000-0x0000000000441000-memory.dmp
    Filesize

    4KB

    Download
  • memory/944-68-0x0000000000441000-0x0000000000442000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1164-56-0x0000000007280000-0x0000000007281000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1164-57-0x00000000005F0000-0x00000000005F7000-memory.dmp
    Filesize

    28KB

    Download
  • memory/1164-58-0x0000000004A00000-0x0000000004A58000-memory.dmp
    Filesize

    352KB

    Download
  • memory/1164-54-0x0000000000A60000-0x0000000000A61000-memory.dmp
    Filesize

    4KB

    Download