Analysis

  • max time kernel
    120s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 09:14

General

  • Target

    114117914-ReboundElectronics.exe

  • Size

    1.0MB

  • MD5

    f336089abf758f7bb565ebd1366e2ad2

  • SHA1

    3e5ee53a5014900cef867428b99d92567669bf7f

  • SHA256

    69e4226931e9735180c32894ac2e0604fc2c9e820781d3fc79b96451ca738072

  • SHA512

    96c866c68314876afe0a7fd54e6124b0899916cc456099354e217a67ffdbef6235003d34262545fc58bd29658ebb2818d07876127f30a4e120ecb197c9d97b4a

  • SSDEEP

    24576:Ztb20pkaCqT5TBWgNQ7ajzpeVKp/teALURW6A:qVg5tQ7ajiKp17N5

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    panta.home.pl
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    PANTA#Gda$2023

Extracted

Family

vipkeylogger

Credentials

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\114117914-ReboundElectronics.exe
    "C:\Users\Admin\AppData\Local\Temp\114117914-ReboundElectronics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\114117914-ReboundElectronics.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:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2184-6-0x0000000000790000-0x0000000000B90000-memory.dmp

    Filesize

    4.0MB

  • memory/2548-7-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2548-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2548-9-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2548-12-0x000000007436E000-0x000000007436F000-memory.dmp

    Filesize

    4KB

  • memory/2548-13-0x0000000074360000-0x0000000074A4E000-memory.dmp

    Filesize

    6.9MB

  • memory/2548-14-0x000000007436E000-0x000000007436F000-memory.dmp

    Filesize

    4KB

  • memory/2548-15-0x0000000074360000-0x0000000074A4E000-memory.dmp

    Filesize

    6.9MB