Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/02/2025, 02:45

General

  • Target

    4aee0546da115d551dd0bbaf2c59f17fde0005196484a6a8b6ebdaf0b2dea1b9.exe

  • Size

    796KB

  • MD5

    35445a4062d47231200e45b71ad74986

  • SHA1

    a7f1d388ae36520b39fefeb93de291f92f45e02f

  • SHA256

    4aee0546da115d551dd0bbaf2c59f17fde0005196484a6a8b6ebdaf0b2dea1b9

  • SHA512

    448699aab1a7818bdcfd3a4771e23441b6f6da6630e24755e957842935846b69d883fe67835319e60b1947855a6070df5df18b0286d8d5100cfd6cf12781ccd9

  • SSDEEP

    12288:Xgvbbnb4Y8+3twFTxRZrvqBVq62AaT+jrTajNYp84XhENJo4zMG3Q1e0lUZ:wDzEFTRvkqtAYSPrHXhiJo4zVwC

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7371892501:AAE6c_q-yLsVj82ZZEmMuRlQtTm95MBjCz0/sendMessage?chat_id=6750192797

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.

  • 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.

  • 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4aee0546da115d551dd0bbaf2c59f17fde0005196484a6a8b6ebdaf0b2dea1b9.exe
    "C:\Users\Admin\AppData\Local\Temp\4aee0546da115d551dd0bbaf2c59f17fde0005196484a6a8b6ebdaf0b2dea1b9.exe"
    1⤵
    • Checks computer location settings
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:6100
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\giXHvTEU.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4104
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\giXHvTEU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFF4F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qwls2sup.gb1.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmpFF4F.tmp

    Filesize

    1KB

    MD5

    47ef7357c2b2225b1327d9dac638d48d

    SHA1

    26329ffe0d6cafdf0a680262aefa6600184aaf1b

    SHA256

    f3841e79756dbc49734512dbfd3e4d6d93f29d2c3de875058e484d9ba9e091c7

    SHA512

    9cf8a107d5eafab4dd5837d8d9463aac23853e5d6d37dfbbd5007aba4de4fea170c7f41c0a69c26ba2081ea7870e48629b9cd4fdf837771f5e7302ba5362a100

  • memory/4104-51-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4104-35-0x00000000067E0000-0x00000000067FE000-memory.dmp

    Filesize

    120KB

  • memory/4104-63-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4104-60-0x0000000007E20000-0x0000000007E28000-memory.dmp

    Filesize

    32KB

  • memory/4104-59-0x0000000007E40000-0x0000000007E5A000-memory.dmp

    Filesize

    104KB

  • memory/4104-58-0x0000000007D40000-0x0000000007D54000-memory.dmp

    Filesize

    80KB

  • memory/4104-57-0x0000000007D30000-0x0000000007D3E000-memory.dmp

    Filesize

    56KB

  • memory/4104-56-0x0000000007D00000-0x0000000007D11000-memory.dmp

    Filesize

    68KB

  • memory/4104-55-0x0000000007D80000-0x0000000007E16000-memory.dmp

    Filesize

    600KB

  • memory/4104-15-0x0000000002EA0000-0x0000000002ED6000-memory.dmp

    Filesize

    216KB

  • memory/4104-16-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4104-18-0x0000000005A50000-0x0000000006078000-memory.dmp

    Filesize

    6.2MB

  • memory/4104-54-0x0000000007B70000-0x0000000007B7A000-memory.dmp

    Filesize

    40KB

  • memory/4104-53-0x0000000007B00000-0x0000000007B1A000-memory.dmp

    Filesize

    104KB

  • memory/4104-20-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4104-21-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4104-22-0x0000000005910000-0x0000000005932000-memory.dmp

    Filesize

    136KB

  • memory/4104-23-0x0000000006080000-0x00000000060E6000-memory.dmp

    Filesize

    408KB

  • memory/4104-24-0x0000000006160000-0x00000000061C6000-memory.dmp

    Filesize

    408KB

  • memory/4104-52-0x0000000008150000-0x00000000087CA000-memory.dmp

    Filesize

    6.5MB

  • memory/4104-50-0x00000000079E0000-0x0000000007A83000-memory.dmp

    Filesize

    652KB

  • memory/4104-36-0x0000000006810000-0x000000000685C000-memory.dmp

    Filesize

    304KB

  • memory/4104-30-0x00000000061D0000-0x0000000006524000-memory.dmp

    Filesize

    3.3MB

  • memory/4104-38-0x000000006FE20000-0x000000006FE6C000-memory.dmp

    Filesize

    304KB

  • memory/4104-44-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/4104-37-0x00000000077A0000-0x00000000077D2000-memory.dmp

    Filesize

    200KB

  • memory/4104-49-0x0000000006D70000-0x0000000006D8E000-memory.dmp

    Filesize

    120KB

  • memory/6100-6-0x0000000005F40000-0x0000000005F5E000-memory.dmp

    Filesize

    120KB

  • memory/6100-64-0x000000000DAB0000-0x000000000DC72000-memory.dmp

    Filesize

    1.8MB

  • memory/6100-1-0x0000000000FF0000-0x00000000010BC000-memory.dmp

    Filesize

    816KB

  • memory/6100-19-0x000000000CB60000-0x000000000CBA8000-memory.dmp

    Filesize

    288KB

  • memory/6100-2-0x0000000006170000-0x0000000006714000-memory.dmp

    Filesize

    5.6MB

  • memory/6100-3-0x0000000005AA0000-0x0000000005B32000-memory.dmp

    Filesize

    584KB

  • memory/6100-7-0x000000007525E000-0x000000007525F000-memory.dmp

    Filesize

    4KB

  • memory/6100-8-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/6100-0-0x000000007525E000-0x000000007525F000-memory.dmp

    Filesize

    4KB

  • memory/6100-9-0x0000000001A20000-0x0000000001AAE000-memory.dmp

    Filesize

    568KB

  • memory/6100-5-0x0000000075250000-0x0000000075A00000-memory.dmp

    Filesize

    7.7MB

  • memory/6100-4-0x0000000005B40000-0x0000000005B4A000-memory.dmp

    Filesize

    40KB

  • memory/6100-10-0x000000000C8C0000-0x000000000C95C000-memory.dmp

    Filesize

    624KB

  • memory/6100-65-0x000000000D960000-0x000000000D9B0000-memory.dmp

    Filesize

    320KB