Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2024 14:45

General

  • Target

    Inquiry PDA (S.S. Pacific Enlighten)_pdf.exe

  • Size

    668KB

  • MD5

    ce72803ab1ba5056030cd7440c28bef8

  • SHA1

    613ccc28cf9961104adf3b7a0cde25724d1d1d65

  • SHA256

    103df9c2f3a2592830ff9d610176280942829477f2b89a36d9695248f0f4f843

  • SHA512

    2f1539816ce714db6142d880c4f1184b1a9c44c80bd5bde8d62bc5e2979a483e84236f05438b50c5eff3aa7e4f94f154806819ad9fedb1b6a85dce9ab012aa64

  • SSDEEP

    12288:reBKYvI87kqb3b2jkTfZ5eT2FemPdt6gMpUXi0/7LM2o8:SOVFkrXAottNXi2vjz

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    cash4cars.nz
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -[([pqM~nGA4

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://cash4cars.nz
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -[([pqM~nGA4

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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.

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

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Inquiry PDA (S.S. Pacific Enlighten)_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Inquiry PDA (S.S. Pacific Enlighten)_pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4952
    • 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\Inquiry PDA (S.S. Pacific Enlighten)_pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4944
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xUCXLGXvj.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2044
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xUCXLGXvj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE89B.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3400
    • C:\Users\Admin\AppData\Local\Temp\Inquiry PDA (S.S. Pacific Enlighten)_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Inquiry PDA (S.S. Pacific Enlighten)_pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_daz4jvac.joq.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE89B.tmp

    Filesize

    1KB

    MD5

    c4c2e29c4632e6f8a8c0d75ebfff3761

    SHA1

    db2de4e15733557416793eb47f14d059cf78c456

    SHA256

    4ae878e40c1d37f2efe7e8958837f271b3659a9d23943182f6aa687ba52b0197

    SHA512

    d967384e1755b23ba7e77122c557740c5b9d509b9c5f650d2ee547c6f47c0d855d3e160c52f1ac2aaa9c2a8211a5bd976d9018bac2758bf611c64fedfd157088

  • memory/1504-87-0x0000000006EE0000-0x0000000006F30000-memory.dmp

    Filesize

    320KB

  • memory/1504-44-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2044-61-0x0000000070A70000-0x0000000070ABC000-memory.dmp

    Filesize

    304KB

  • memory/2044-77-0x00000000074D0000-0x0000000007566000-memory.dmp

    Filesize

    600KB

  • memory/2044-78-0x0000000007450000-0x0000000007461000-memory.dmp

    Filesize

    68KB

  • memory/2044-49-0x0000000005F50000-0x0000000005F9C000-memory.dmp

    Filesize

    304KB

  • memory/2044-48-0x0000000005F10000-0x0000000005F2E000-memory.dmp

    Filesize

    120KB

  • memory/2044-45-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/2044-33-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/2044-82-0x0000000007570000-0x0000000007578000-memory.dmp

    Filesize

    32KB

  • memory/2044-43-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/2044-85-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-15-0x0000000000DB0000-0x0000000000DE6000-memory.dmp

    Filesize

    216KB

  • memory/4944-86-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-20-0x0000000004C40000-0x0000000004C62000-memory.dmp

    Filesize

    136KB

  • memory/4944-18-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-22-0x00000000053E0000-0x0000000005446000-memory.dmp

    Filesize

    408KB

  • memory/4944-21-0x0000000005370000-0x00000000053D6000-memory.dmp

    Filesize

    408KB

  • memory/4944-42-0x00000000054D0000-0x0000000005824000-memory.dmp

    Filesize

    3.3MB

  • memory/4944-16-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/4944-17-0x0000000004CD0000-0x00000000052F8000-memory.dmp

    Filesize

    6.2MB

  • memory/4944-74-0x0000000006E30000-0x0000000006E4A000-memory.dmp

    Filesize

    104KB

  • memory/4944-81-0x0000000007160000-0x000000000717A000-memory.dmp

    Filesize

    104KB

  • memory/4944-80-0x0000000007080000-0x0000000007094000-memory.dmp

    Filesize

    80KB

  • memory/4944-79-0x0000000007070000-0x000000000707E000-memory.dmp

    Filesize

    56KB

  • memory/4944-76-0x00000000070C0000-0x0000000007156000-memory.dmp

    Filesize

    600KB

  • memory/4944-51-0x0000000070A70000-0x0000000070ABC000-memory.dmp

    Filesize

    304KB

  • memory/4944-50-0x0000000006C90000-0x0000000006CC2000-memory.dmp

    Filesize

    200KB

  • memory/4944-75-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

    Filesize

    40KB

  • memory/4944-70-0x0000000006CD0000-0x0000000006CEE000-memory.dmp

    Filesize

    120KB

  • memory/4944-72-0x0000000006D00000-0x0000000006DA3000-memory.dmp

    Filesize

    652KB

  • memory/4944-73-0x0000000007480000-0x0000000007AFA000-memory.dmp

    Filesize

    6.5MB

  • memory/4952-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

    Filesize

    4KB

  • memory/4952-6-0x0000000005380000-0x0000000005398000-memory.dmp

    Filesize

    96KB

  • memory/4952-5-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/4952-7-0x00000000743DE000-0x00000000743DF000-memory.dmp

    Filesize

    4KB

  • memory/4952-4-0x0000000004F60000-0x0000000004F6A000-memory.dmp

    Filesize

    40KB

  • memory/4952-8-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/4952-47-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/4952-9-0x00000000061B0000-0x0000000006232000-memory.dmp

    Filesize

    520KB

  • memory/4952-3-0x0000000004FB0000-0x0000000005042000-memory.dmp

    Filesize

    584KB

  • memory/4952-2-0x00000000054C0000-0x0000000005A64000-memory.dmp

    Filesize

    5.6MB

  • memory/4952-10-0x0000000006430000-0x00000000064CC000-memory.dmp

    Filesize

    624KB

  • memory/4952-1-0x0000000000500000-0x00000000005AA000-memory.dmp

    Filesize

    680KB