Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2024 02:41

General

  • Target

    7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe

  • Size

    693KB

  • MD5

    58b8590e06f201dd50fc4cec7e1d4845

  • SHA1

    ea6bc1dd129d16849d2915af96fc96416c7a98f4

  • SHA256

    7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8

  • SHA512

    667d77629e0d0e3643c39f3c5d0a00e0d631c47c2b6c0a23102c69ca4f14ab83d75acfe5dd87d0f5fed2a221cab575d87a29ae466bd126f911633d5500859861

  • SSDEEP

    12288:0wAopWvkl5YzDVtBo7TtVBxjA/qRI5YVEwXM0t0MaezxA0p4aRs3tg/+EMyC:0wAUXl5mVkTnsEAYawXXt7vp4H+/9My

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 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 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\7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe
    "C:\Users\Admin\AppData\Local\Temp\7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.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:4692
    • 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\7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1252
    • C:\Users\Admin\AppData\Local\Temp\7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.exe
      "C:\Users\Admin\AppData\Local\Temp\7a0524b3027134a2af262a9675f7277b5ce780128269b8492a5b4421e3629eb8.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:3520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qcaisn3m.m45.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1252-51-0x0000000007C70000-0x0000000007C7A000-memory.dmp

    Filesize

    40KB

  • memory/1252-15-0x0000000005370000-0x00000000053A6000-memory.dmp

    Filesize

    216KB

  • memory/1252-60-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/1252-32-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/1252-57-0x0000000007F20000-0x0000000007F28000-memory.dmp

    Filesize

    32KB

  • memory/1252-56-0x0000000007F40000-0x0000000007F5A000-memory.dmp

    Filesize

    104KB

  • memory/1252-55-0x0000000007E40000-0x0000000007E54000-memory.dmp

    Filesize

    80KB

  • memory/1252-54-0x0000000007E30000-0x0000000007E3E000-memory.dmp

    Filesize

    56KB

  • memory/1252-53-0x0000000007E00000-0x0000000007E11000-memory.dmp

    Filesize

    68KB

  • memory/1252-52-0x0000000007E80000-0x0000000007F16000-memory.dmp

    Filesize

    600KB

  • memory/1252-50-0x0000000007C00000-0x0000000007C1A000-memory.dmp

    Filesize

    104KB

  • memory/1252-49-0x0000000008240000-0x00000000088BA000-memory.dmp

    Filesize

    6.5MB

  • memory/1252-31-0x00000000062F0000-0x0000000006644000-memory.dmp

    Filesize

    3.3MB

  • memory/1252-33-0x00000000068B0000-0x00000000068CE000-memory.dmp

    Filesize

    120KB

  • memory/1252-17-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/1252-16-0x00000000059E0000-0x0000000006008000-memory.dmp

    Filesize

    6.2MB

  • memory/1252-18-0x0000000006040000-0x0000000006062000-memory.dmp

    Filesize

    136KB

  • memory/1252-20-0x0000000006280000-0x00000000062E6000-memory.dmp

    Filesize

    408KB

  • memory/1252-21-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/1252-19-0x0000000006160000-0x00000000061C6000-memory.dmp

    Filesize

    408KB

  • memory/1252-48-0x0000000007AD0000-0x0000000007B73000-memory.dmp

    Filesize

    652KB

  • memory/1252-47-0x0000000007AB0000-0x0000000007ACE000-memory.dmp

    Filesize

    120KB

  • memory/1252-37-0x000000006FED0000-0x000000006FF1C000-memory.dmp

    Filesize

    304KB

  • memory/1252-36-0x0000000006E80000-0x0000000006EB2000-memory.dmp

    Filesize

    200KB

  • memory/1252-34-0x0000000006950000-0x000000000699C000-memory.dmp

    Filesize

    304KB

  • memory/3520-13-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-35-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/3520-64-0x00000000073C0000-0x00000000078EC000-memory.dmp

    Filesize

    5.2MB

  • memory/3520-63-0x0000000006B50000-0x0000000006BA0000-memory.dmp

    Filesize

    320KB

  • memory/3520-11-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/3520-62-0x0000000006CC0000-0x0000000006E82000-memory.dmp

    Filesize

    1.8MB

  • memory/3520-61-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/4692-9-0x0000000007D30000-0x0000000007DBE000-memory.dmp

    Filesize

    568KB

  • memory/4692-10-0x000000000A3F0000-0x000000000A48C000-memory.dmp

    Filesize

    624KB

  • memory/4692-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

    Filesize

    4KB

  • memory/4692-8-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/4692-7-0x00000000744AE000-0x00000000744AF000-memory.dmp

    Filesize

    4KB

  • memory/4692-6-0x0000000005700000-0x0000000005712000-memory.dmp

    Filesize

    72KB

  • memory/4692-5-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB

  • memory/4692-3-0x0000000005350000-0x00000000053E2000-memory.dmp

    Filesize

    584KB

  • memory/4692-1-0x0000000000880000-0x0000000000932000-memory.dmp

    Filesize

    712KB

  • memory/4692-2-0x0000000005820000-0x0000000005DC4000-memory.dmp

    Filesize

    5.6MB

  • memory/4692-4-0x0000000005340000-0x000000000534A000-memory.dmp

    Filesize

    40KB

  • memory/4692-14-0x00000000744A0000-0x0000000074C50000-memory.dmp

    Filesize

    7.7MB