Analysis

  • max time kernel
    145s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2025, 05:10

General

  • Target

    a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe

  • Size

    1.1MB

  • MD5

    68599066747e20a712331a13afc77193

  • SHA1

    71fd458969f00a6e999682917b4a197cd06da4e9

  • SHA256

    a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96

  • SHA512

    7a83c1afb3f071309e62db9c5706d67989006734a14e9df53fab7ccd3bae7b69039366e7867cbe94bc21f14371d473ce116c795e637f882c0e2a997fce7ec656

  • SSDEEP

    24576:KkUw9mSJ2i7UbIISiYV8AoipSS9/D1mM:9J2i7mwVXoiN/D1m

Malware Config

Extracted

Family

vipkeylogger

Signatures

  • VIPKeylogger

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

  • Vipkeylogger family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 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 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 3 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe
    "C:\Users\Admin\AppData\Local\Temp\a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.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:4772
    • 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\a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2060
    • C:\Users\Admin\AppData\Local\Temp\a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe
      "C:\Users\Admin\AppData\Local\Temp\a7dcfd4b6de3f06fdfd1a77b23a4ac800db43cfc3772cd6f202f761d2fee1f96.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_glfa05on.o4r.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2060-51-0x0000000007810000-0x000000000782A000-memory.dmp

    Filesize

    104KB

  • memory/2060-34-0x0000000006020000-0x0000000006374000-memory.dmp

    Filesize

    3.3MB

  • memory/2060-61-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2060-58-0x0000000007B30000-0x0000000007B38000-memory.dmp

    Filesize

    32KB

  • memory/2060-57-0x0000000007B50000-0x0000000007B6A000-memory.dmp

    Filesize

    104KB

  • memory/2060-56-0x0000000007A50000-0x0000000007A64000-memory.dmp

    Filesize

    80KB

  • memory/2060-55-0x0000000007A40000-0x0000000007A4E000-memory.dmp

    Filesize

    56KB

  • memory/2060-54-0x0000000007A10000-0x0000000007A21000-memory.dmp

    Filesize

    68KB

  • memory/2060-53-0x0000000007A90000-0x0000000007B26000-memory.dmp

    Filesize

    600KB

  • memory/2060-52-0x0000000007880000-0x000000000788A000-memory.dmp

    Filesize

    40KB

  • memory/2060-50-0x0000000007E50000-0x00000000084CA000-memory.dmp

    Filesize

    6.5MB

  • memory/2060-49-0x00000000074B0000-0x0000000007553000-memory.dmp

    Filesize

    652KB

  • memory/2060-33-0x0000000005FB0000-0x0000000006016000-memory.dmp

    Filesize

    408KB

  • memory/2060-35-0x00000000064C0000-0x00000000064DE000-memory.dmp

    Filesize

    120KB

  • memory/2060-16-0x0000000002BF0000-0x0000000002C26000-memory.dmp

    Filesize

    216KB

  • memory/2060-31-0x0000000005E90000-0x0000000005EB2000-memory.dmp

    Filesize

    136KB

  • memory/2060-19-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2060-18-0x00000000055F0000-0x0000000005C18000-memory.dmp

    Filesize

    6.2MB

  • memory/2060-21-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2060-20-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2060-48-0x0000000007490000-0x00000000074AE000-memory.dmp

    Filesize

    120KB

  • memory/2060-32-0x0000000005F30000-0x0000000005F96000-memory.dmp

    Filesize

    408KB

  • memory/2060-38-0x0000000070740000-0x000000007078C000-memory.dmp

    Filesize

    304KB

  • memory/2060-37-0x0000000006A90000-0x0000000006AC2000-memory.dmp

    Filesize

    200KB

  • memory/2060-36-0x0000000006500000-0x000000000654C000-memory.dmp

    Filesize

    304KB

  • memory/2680-14-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2680-62-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2680-17-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/2680-65-0x00000000070B0000-0x00000000075DC000-memory.dmp

    Filesize

    5.2MB

  • memory/2680-64-0x0000000006830000-0x0000000006880000-memory.dmp

    Filesize

    320KB

  • memory/2680-12-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2680-63-0x00000000069B0000-0x0000000006B72000-memory.dmp

    Filesize

    1.8MB

  • memory/4772-9-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4772-10-0x0000000005060000-0x00000000050EE000-memory.dmp

    Filesize

    568KB

  • memory/4772-15-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4772-8-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

    Filesize

    4KB

  • memory/4772-7-0x0000000006FF0000-0x000000000700E000-memory.dmp

    Filesize

    120KB

  • memory/4772-6-0x0000000005800000-0x000000000580A000-memory.dmp

    Filesize

    40KB

  • memory/4772-5-0x0000000074D30000-0x00000000754E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4772-4-0x0000000005850000-0x0000000005BA4000-memory.dmp

    Filesize

    3.3MB

  • memory/4772-3-0x0000000005640000-0x00000000056D2000-memory.dmp

    Filesize

    584KB

  • memory/4772-0-0x0000000074D3E000-0x0000000074D3F000-memory.dmp

    Filesize

    4KB

  • memory/4772-11-0x000000000FEF0000-0x000000000FF8C000-memory.dmp

    Filesize

    624KB

  • memory/4772-1-0x0000000000B10000-0x0000000000C3C000-memory.dmp

    Filesize

    1.2MB

  • memory/4772-2-0x0000000005BF0000-0x0000000006194000-memory.dmp

    Filesize

    5.6MB