Analysis

  • max time kernel
    120s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 12:15

General

  • Target

    8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe

  • Size

    689KB

  • MD5

    23dccccefb1a57fcdb8633a2eb935f6e

  • SHA1

    80207da1614ab3b14ed788bc6fa741c74179a6a8

  • SHA256

    8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c

  • SHA512

    6107ae883f3f1dc57c54286d1daa2f9886cee77052f42d5914613531e7d62133ec977f7c983c86d4137b0a7b007303e1cda29bee10748824835b7d51efed164e

  • SSDEEP

    12288:QOL8bQbMhwbJ5TGYs7AxwD00ISuevVAkFNXARJZPE8AYTGXoBNN:QFIkwXKzowvGKNXx8AYTPN

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qimnnEB2

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 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.

  • 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 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe
    "C:\Users\Admin\AppData\Local\Temp\8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4952
    • 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\8808b82d080684db0bc564d18bc86ee2cd93b541d495214a02f728334c34d62c.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2512
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:4856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_unupcryc.t3m.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2512-51-0x0000000007450000-0x00000000074E6000-memory.dmp

    Filesize

    600KB

  • memory/2512-48-0x0000000007810000-0x0000000007E8A000-memory.dmp

    Filesize

    6.5MB

  • memory/2512-20-0x0000000004D80000-0x0000000004DA2000-memory.dmp

    Filesize

    136KB

  • memory/2512-59-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/2512-56-0x00000000074F0000-0x00000000074F8000-memory.dmp

    Filesize

    32KB

  • memory/2512-55-0x0000000007510000-0x000000000752A000-memory.dmp

    Filesize

    104KB

  • memory/2512-54-0x0000000007410000-0x0000000007424000-memory.dmp

    Filesize

    80KB

  • memory/2512-53-0x0000000007400000-0x000000000740E000-memory.dmp

    Filesize

    56KB

  • memory/2512-52-0x00000000073D0000-0x00000000073E1000-memory.dmp

    Filesize

    68KB

  • memory/2512-50-0x0000000007240000-0x000000000724A000-memory.dmp

    Filesize

    40KB

  • memory/2512-49-0x00000000071D0000-0x00000000071EA000-memory.dmp

    Filesize

    104KB

  • memory/2512-34-0x0000000005F40000-0x0000000005F8C000-memory.dmp

    Filesize

    304KB

  • memory/2512-47-0x0000000007090000-0x0000000007133000-memory.dmp

    Filesize

    652KB

  • memory/2512-15-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/2512-16-0x00000000048A0000-0x00000000048D6000-memory.dmp

    Filesize

    216KB

  • memory/2512-32-0x0000000005800000-0x0000000005B54000-memory.dmp

    Filesize

    3.3MB

  • memory/2512-18-0x0000000004F10000-0x0000000005538000-memory.dmp

    Filesize

    6.2MB

  • memory/2512-19-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/2512-22-0x0000000004E90000-0x0000000004EF6000-memory.dmp

    Filesize

    408KB

  • memory/2512-21-0x0000000004E20000-0x0000000004E86000-memory.dmp

    Filesize

    408KB

  • memory/2512-46-0x00000000064A0000-0x00000000064BE000-memory.dmp

    Filesize

    120KB

  • memory/2512-36-0x0000000070810000-0x000000007085C000-memory.dmp

    Filesize

    304KB

  • memory/2512-35-0x0000000006460000-0x0000000006492000-memory.dmp

    Filesize

    200KB

  • memory/2512-33-0x0000000005EB0000-0x0000000005ECE000-memory.dmp

    Filesize

    120KB

  • memory/4856-14-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/4856-17-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/4856-63-0x0000000006D10000-0x000000000723C000-memory.dmp

    Filesize

    5.2MB

  • memory/4856-62-0x00000000064B0000-0x0000000006500000-memory.dmp

    Filesize

    320KB

  • memory/4856-61-0x0000000006610000-0x00000000067D2000-memory.dmp

    Filesize

    1.8MB

  • memory/4856-60-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/4856-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/4952-9-0x0000000007D20000-0x0000000007DAA000-memory.dmp

    Filesize

    552KB

  • memory/4952-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

    Filesize

    4KB

  • memory/4952-10-0x000000000A420000-0x000000000A4BC000-memory.dmp

    Filesize

    624KB

  • memory/4952-8-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/4952-7-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

    Filesize

    4KB

  • memory/4952-6-0x0000000006010000-0x0000000006022000-memory.dmp

    Filesize

    72KB

  • memory/4952-5-0x00000000059E0000-0x00000000059EA000-memory.dmp

    Filesize

    40KB

  • memory/4952-1-0x0000000000E70000-0x0000000000F22000-memory.dmp

    Filesize

    712KB

  • memory/4952-2-0x0000000006020000-0x00000000065C4000-memory.dmp

    Filesize

    5.6MB

  • memory/4952-13-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB

  • memory/4952-3-0x0000000005920000-0x00000000059B2000-memory.dmp

    Filesize

    584KB

  • memory/4952-4-0x0000000074DE0000-0x0000000075590000-memory.dmp

    Filesize

    7.7MB