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 18:24

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 11 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:2684
    • 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:2088
    • 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:4672
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xUCXLGXvj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE445.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2020
    • 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:4448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    18KB

    MD5

    42f4dde9c615be3963b37c67d624c410

    SHA1

    2c7756c01e17efcd6a450b48e41d2f971a18cb29

    SHA256

    f7ad0d9512423b71278b91974ada9d1ce2479c85299530f3c11c41a830f2622d

    SHA512

    7f3fb43b1e2b4ddff17962d87d858f230253a77f611d4c396d2a097ee1f7fa612c69a6406c0e9aa45834180205a28a38105e8c5279745e86c699adcae9d81236

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4px0kejs.vor.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpE445.tmp

    Filesize

    1KB

    MD5

    1c271f22a7ac5a5f962b993cf23061d6

    SHA1

    e0b0e21e08da7f1c4a7eaf1dfbdc637ccd1e3367

    SHA256

    397dc307ccd7dcde055aeff942789ca73c5f4afc41e9a5d3efe2538a54023ecf

    SHA512

    8af5945c0f50e7fa486881521f66c50268e827aa71263aa636fe20a57ab9ad8d29120785c4b95aba56f277deac1eea5ada2a081e5ba5762301e2089ac3672980

  • memory/2088-37-0x0000000005AF0000-0x0000000005E44000-memory.dmp

    Filesize

    3.3MB

  • memory/2088-75-0x0000000007330000-0x000000000734A000-memory.dmp

    Filesize

    104KB

  • memory/2088-89-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2088-82-0x00000000075B0000-0x00000000075B8000-memory.dmp

    Filesize

    32KB

  • memory/2088-80-0x0000000007580000-0x0000000007594000-memory.dmp

    Filesize

    80KB

  • memory/2088-77-0x00000000075C0000-0x0000000007656000-memory.dmp

    Filesize

    600KB

  • memory/2088-63-0x0000000075620000-0x000000007566C000-memory.dmp

    Filesize

    304KB

  • memory/2088-15-0x0000000004A60000-0x0000000004A96000-memory.dmp

    Filesize

    216KB

  • memory/2088-16-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2088-18-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2088-50-0x0000000006030000-0x000000000607C000-memory.dmp

    Filesize

    304KB

  • memory/2088-19-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2088-49-0x0000000005FF0000-0x000000000600E000-memory.dmp

    Filesize

    120KB

  • memory/2088-17-0x00000000050D0000-0x00000000056F8000-memory.dmp

    Filesize

    6.2MB

  • memory/2088-25-0x0000000005910000-0x0000000005976000-memory.dmp

    Filesize

    408KB

  • memory/2088-23-0x0000000005870000-0x0000000005892000-memory.dmp

    Filesize

    136KB

  • memory/2088-26-0x0000000005980000-0x00000000059E6000-memory.dmp

    Filesize

    408KB

  • memory/2684-48-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2684-5-0x0000000005340000-0x000000000534A000-memory.dmp

    Filesize

    40KB

  • memory/2684-6-0x00000000056D0000-0x00000000056E8000-memory.dmp

    Filesize

    96KB

  • memory/2684-4-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2684-7-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

    Filesize

    4KB

  • memory/2684-10-0x00000000067B0000-0x000000000684C000-memory.dmp

    Filesize

    624KB

  • memory/2684-9-0x0000000006590000-0x0000000006612000-memory.dmp

    Filesize

    520KB

  • memory/2684-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

    Filesize

    4KB

  • memory/2684-8-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/2684-2-0x0000000005760000-0x0000000005D04000-memory.dmp

    Filesize

    5.6MB

  • memory/2684-1-0x0000000000830000-0x00000000008DA000-memory.dmp

    Filesize

    680KB

  • memory/2684-3-0x0000000005290000-0x0000000005322000-memory.dmp

    Filesize

    584KB

  • memory/4448-90-0x0000000006F60000-0x0000000006FB0000-memory.dmp

    Filesize

    320KB

  • memory/4448-32-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/4672-88-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/4672-76-0x00000000075E0000-0x00000000075EA000-memory.dmp

    Filesize

    40KB

  • memory/4672-78-0x0000000007770000-0x0000000007781000-memory.dmp

    Filesize

    68KB

  • memory/4672-74-0x0000000007BB0000-0x000000000822A000-memory.dmp

    Filesize

    6.5MB

  • memory/4672-79-0x00000000077A0000-0x00000000077AE000-memory.dmp

    Filesize

    56KB

  • memory/4672-62-0x0000000006810000-0x000000000682E000-memory.dmp

    Filesize

    120KB

  • memory/4672-81-0x00000000078B0000-0x00000000078CA000-memory.dmp

    Filesize

    104KB

  • memory/4672-24-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/4672-52-0x0000000075620000-0x000000007566C000-memory.dmp

    Filesize

    304KB

  • memory/4672-51-0x00000000071F0000-0x0000000007222000-memory.dmp

    Filesize

    200KB

  • memory/4672-20-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/4672-22-0x0000000074D80000-0x0000000075530000-memory.dmp

    Filesize

    7.7MB

  • memory/4672-73-0x0000000007230000-0x00000000072D3000-memory.dmp

    Filesize

    652KB