Overview

overview

10

Static

static

Voice-MailFX.exe

windows7-x64

10

Voice-MailFX.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    87s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 10:53

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General

  • Target

    Voice-MailFX.exe

  • Size

    887KB

  • MD5

    160157f45f4eab159c8d7b45b3993d11

  • SHA1

    7827209344a47a8365c01e9189b418a4a44727da

  • SHA256

    c2baa049d73f9e491429c2f19d88408d4048465b7242ec6d6b0f1c594646f366

  • SHA512

    018141945014e466a17539f4306a6cc52927d87c9bf85c928dec8c173aa37189eee0e7c7ead6a9a395a5e6a3d52442b83c3441f6f20e3c55c43419f32be4b536

  • SSDEEP

    24576:pIiWj8SAx4lDvWJJA20SmeRsi0/71cRMMN:ppyZAx4lDvY07i0xs

Score
10/10
agentteslacollectionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • 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
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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\Voice-MailFX.exe
    "C:\Users\Admin\AppData\Local\Temp\Voice-MailFX.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\Voice-MailFX.exe
      "C:\Users\Admin\AppData\Local\Temp\Voice-MailFX.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1732

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/1732-64-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1732-63-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1732-68-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1732-70-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1732-66-0x0000000000437C9E-mapping.dmp
    Download
  • memory/1732-61-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1732-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/1732-60-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

    Download
  • memory/2016-55-0x0000000075A71000-0x0000000075A73000-memory.dmp
    Filesize

    8KB

    Download
  • memory/2016-54-0x0000000000C00000-0x0000000000CE2000-memory.dmp
    Filesize

    904KB

    Download
  • memory/2016-59-0x0000000005B80000-0x0000000005BF6000-memory.dmp
    Filesize

    472KB

    Download
  • memory/2016-58-0x0000000008000000-0x00000000080B0000-memory.dmp
    Filesize

    704KB

    Download
  • memory/2016-57-0x00000000003A0000-0x00000000003AE000-memory.dmp
    Filesize

    56KB

    Download
  • memory/2016-56-0x0000000000380000-0x0000000000396000-memory.dmp
    Filesize

    88KB

    Download