Overview

overview

10

Static

static

3

PO_20248099-1.pdf.exe

windows7-x64

10

PO_20248099-1.pdf.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 13:32

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General

  • Target

    PO_20248099-1.pdf.exe

  • Size

    669KB

  • MD5

    5d5b5ecc06b9058d0ec3199ed8617cfe

  • SHA1

    cbb1a95878e8a7a4ac09270a6dc7699c78996e28

  • SHA256

    0a58b574ccfb2898c4ee47a8dab29174c2193731573d4578b7b5ff83ad1196d6

  • SHA512

    9044d553f7ce2e00fb15bd718065c6ba1e94162b74dfde65a69ee472712866b287ccd26b52777d744edc34b2c2fa465645cb99f3b45da1e544f122acb372ca37

  • SSDEEP

    12288:3dPwqNxtOB37QmJauif0txmkuhIak+eBn7Hxz0Kt0rAt7HclhUhlru4TscPm:6OW37QVf0PRu9Qndz0hAtTclhUhldsc+

Score
10/10
agenttesladiscoveryexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

    spywarestealer
  • 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 3 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO_20248099-1.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PO_20248099-1.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO_20248099-1.pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2324
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FrFvspxoHsPs.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2760
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FrFvspxoHsPs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF8B1.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2244
    • C:\Users\Admin\AppData\Local\Temp\PO_20248099-1.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\PO_20248099-1.pdf.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

4
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF8B1.tmp
    Filesize

    1KB

    MD5

    439c6cd0915051f2cbfed26dadb6b8de

    SHA1

    5c1ea805c75c79b480eb12cb6dcabab02350c40b

    SHA256

    a124c2ef1e61b987676d19371b7e21e6256f4575a9607c6c3a407aef657a8fb4

    SHA512

    e96d0f08f1d9a3715725e04a79f9ad59b2f453152532f158e910b3c5071ce5587dd2fbcda756a45f6f7c0942acb8a4e14ab930f895da464fe401f1d2179a8ad0

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\HQ7YHP647FZAC0Z5CTVA.temp
    Filesize

    7KB

    MD5

    18a25f66c4adbe850c837759da13c3cb

    SHA1

    2444d0c37a8b78df46a8b6cb4637a43c96aa71fc

    SHA256

    9a6406d5dbcfe3c26844523877f1cf7e91ef936132da839a894a3782ae1e6947

    SHA512

    5218932e8820636cebc626be41b79e226baf9625784308f22e95f2a124af3f2fc0c70cc42346000e6f4b07424114cdc8f2dc672f2b6434469309a36147e93a2c

    Download Submit

  • memory/1964-4-0x000000007479E000-0x000000007479F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1964-32-0x0000000074790000-0x0000000074E7E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/1964-0-0x000000007479E000-0x000000007479F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1964-5-0x0000000074790000-0x0000000074E7E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/1964-6-0x00000000052B0000-0x0000000005334000-memory.dmp

    Filesize

    528KB

    Download

  • memory/1964-2-0x0000000074790000-0x0000000074E7E000-memory.dmp

    Filesize

    6.9MB

    Download

  • memory/1964-1-0x0000000000BF0000-0x0000000000C9E000-memory.dmp

    Filesize

    696KB

    Download

  • memory/1964-3-0x00000000008D0000-0x00000000008E2000-memory.dmp

    Filesize

    72KB

    Download

  • memory/2964-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2964-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2964-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2964-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2964-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2964-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2964-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download

  • memory/2964-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

    Download