Analysis

  • max time kernel
    61s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 07:29

General

  • Target

    Nuevoorden.exe

  • Size

    751KB

  • MD5

    b5a2ef2c6689309411a7245eed77a129

  • SHA1

    9b8e96b0fc8ab0009fc9e4ec78167990b272b152

  • SHA256

    991c4d654a9138c4e2836aa29c45687483ab716feba5cec59cd947981ba888f1

  • SHA512

    13d1a962fd3350efc5cb0ac447bd2c1f57dff240abb0aba4134b03a540fa2fad1fb89f428fe58333c174ca49f6744d5cac06c282b890908762dead2f8fac53c1

  • SSDEEP

    12288:73TPYVXAKjvDTHhGC05IAAlFV64eXLdUxcDVp4NgIIiO0CmNHGYUuRcte0Dw:wVrjfHhWr74IJpDVpmIiO0rHVRieh

Malware Config

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

  • 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.

  • 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 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Nuevoorden.exe
    "C:\Users\Admin\AppData\Local\Temp\Nuevoorden.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2024
    • 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\Nuevoorden.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2576
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aCOIXvwQnAklD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2916
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aCOIXvwQnAklD" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFED8.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2816
    • C:\Users\Admin\AppData\Local\Temp\Nuevoorden.exe
      "C:\Users\Admin\AppData\Local\Temp\Nuevoorden.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpFED8.tmp

    Filesize

    1KB

    MD5

    599a6de84f4c7e2be5a65675ff5dd147

    SHA1

    ad4e1c0892d4e3a065337cf5841e58b64e195c43

    SHA256

    5789d628b8bf78faf2ab163283fadc31a94e48e5fef514be0a2338f91644000b

    SHA512

    425763adf45a5339c64b89db3716675880db7673d45bc069dd29c79afc2f0210a4661f3ee446f11f55280c4e428ad28183fda54daa5d2dcac5afad7c94ba887c

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    79de47d2c93257214084ac449c47a37d

    SHA1

    35932ac3fce17775dbb299e1117e63ba4dda51b2

    SHA256

    f3c5dbbab288016982a5449ea5ef584e1cf8e8f69959b2b9d60f4cb4c195b971

    SHA512

    dc870795f55ed7330d836485d71096703a76bb42faff7795e48535a6e22459743803131ea2db607aa01875c391081e5a9908388fccd67b5daf85738b86c43d3b

  • memory/2024-4-0x000000007473E000-0x000000007473F000-memory.dmp

    Filesize

    4KB

  • memory/2024-31-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2024-0-0x000000007473E000-0x000000007473F000-memory.dmp

    Filesize

    4KB

  • memory/2024-5-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2024-6-0x00000000001D0000-0x000000000025C000-memory.dmp

    Filesize

    560KB

  • memory/2024-2-0x0000000074730000-0x0000000074E1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2024-1-0x0000000000B00000-0x0000000000BC2000-memory.dmp

    Filesize

    776KB

  • memory/2024-3-0x0000000000420000-0x000000000043E000-memory.dmp

    Filesize

    120KB

  • memory/2776-29-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2776-28-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2776-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2776-25-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2776-21-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2776-23-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2776-19-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2776-30-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB