Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 15:18

General

  • Target

    5d6e59de735aa24c42ef1e17b51af9a61333921fea22fabfc2be0d3f780f67ac.exe

  • Size

    764KB

  • MD5

    bc83d85989ca4b6b145c1ba7f383ef87

  • SHA1

    9081dce833554b73a3947714c2a3560b2410b619

  • SHA256

    5d6e59de735aa24c42ef1e17b51af9a61333921fea22fabfc2be0d3f780f67ac

  • SHA512

    970737589f6b351c0269a7dc277de356764d236bfe70aa251449527e60163fe3a1519bbdf9a8fd8a9b197b19448a1c2d93754b69924f4f0570222e3de355da20

  • SSDEEP

    12288:TmN6EPCLLWH+H9mP+B8GJzo9ppiN5WeGhJZZvwgh3yHs3NuY2d/jvIGc2t:TmN6EPgLVH9mP+5ubiNchsHs3NqVxt

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7346810434:AAEXSY3wDhIvNHI42oXOgp-AuGLwZWgKvmY/sendMessage?chat_id=5116181161

Signatures

  • VIPKeylogger

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 2 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 use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d6e59de735aa24c42ef1e17b51af9a61333921fea22fabfc2be0d3f780f67ac.exe
    "C:\Users\Admin\AppData\Local\Temp\5d6e59de735aa24c42ef1e17b51af9a61333921fea22fabfc2be0d3f780f67ac.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:1140
    • 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\5d6e59de735aa24c42ef1e17b51af9a61333921fea22fabfc2be0d3f780f67ac.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2336
    • C:\Users\Admin\AppData\Local\Temp\5d6e59de735aa24c42ef1e17b51af9a61333921fea22fabfc2be0d3f780f67ac.exe
      "C:\Users\Admin\AppData\Local\Temp\5d6e59de735aa24c42ef1e17b51af9a61333921fea22fabfc2be0d3f780f67ac.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:4384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t2zirb5n.2pi.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/1140-6-0x0000000006D20000-0x0000000006D3A000-memory.dmp

    Filesize

    104KB

  • memory/1140-2-0x0000000005B60000-0x0000000006104000-memory.dmp

    Filesize

    5.6MB

  • memory/1140-3-0x00000000054D0000-0x0000000005562000-memory.dmp

    Filesize

    584KB

  • memory/1140-4-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/1140-5-0x00000000054B0000-0x00000000054BA000-memory.dmp

    Filesize

    40KB

  • memory/1140-15-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/1140-7-0x000000007449E000-0x000000007449F000-memory.dmp

    Filesize

    4KB

  • memory/1140-8-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/1140-9-0x0000000005750000-0x0000000005760000-memory.dmp

    Filesize

    64KB

  • memory/1140-10-0x00000000067B0000-0x000000000683C000-memory.dmp

    Filesize

    560KB

  • memory/1140-11-0x00000000068E0000-0x000000000697C000-memory.dmp

    Filesize

    624KB

  • memory/1140-0-0x000000007449E000-0x000000007449F000-memory.dmp

    Filesize

    4KB

  • memory/1140-1-0x00000000009F0000-0x0000000000AB4000-memory.dmp

    Filesize

    784KB

  • memory/2336-20-0x00000000053D0000-0x0000000005436000-memory.dmp

    Filesize

    408KB

  • memory/2336-54-0x0000000007940000-0x0000000007951000-memory.dmp

    Filesize

    68KB

  • memory/2336-18-0x00000000054E0000-0x0000000005B08000-memory.dmp

    Filesize

    6.2MB

  • memory/2336-61-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/2336-19-0x0000000005330000-0x0000000005352000-memory.dmp

    Filesize

    136KB

  • memory/2336-22-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/2336-21-0x0000000005440000-0x00000000054A6000-memory.dmp

    Filesize

    408KB

  • memory/2336-58-0x0000000007A60000-0x0000000007A68000-memory.dmp

    Filesize

    32KB

  • memory/2336-57-0x0000000007A80000-0x0000000007A9A000-memory.dmp

    Filesize

    104KB

  • memory/2336-33-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/2336-32-0x0000000005DD0000-0x0000000006124000-memory.dmp

    Filesize

    3.3MB

  • memory/2336-34-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/2336-35-0x0000000006420000-0x000000000643E000-memory.dmp

    Filesize

    120KB

  • memory/2336-36-0x0000000006450000-0x000000000649C000-memory.dmp

    Filesize

    304KB

  • memory/2336-37-0x0000000006A00000-0x0000000006A32000-memory.dmp

    Filesize

    200KB

  • memory/2336-38-0x000000006FFE0000-0x000000007002C000-memory.dmp

    Filesize

    304KB

  • memory/2336-48-0x00000000069D0000-0x00000000069EE000-memory.dmp

    Filesize

    120KB

  • memory/2336-49-0x0000000007410000-0x00000000074B3000-memory.dmp

    Filesize

    652KB

  • memory/2336-50-0x0000000007D80000-0x00000000083FA000-memory.dmp

    Filesize

    6.5MB

  • memory/2336-51-0x0000000007740000-0x000000000775A000-memory.dmp

    Filesize

    104KB

  • memory/2336-52-0x00000000077B0000-0x00000000077BA000-memory.dmp

    Filesize

    40KB

  • memory/2336-53-0x00000000079C0000-0x0000000007A56000-memory.dmp

    Filesize

    600KB

  • memory/2336-16-0x0000000004E70000-0x0000000004EA6000-memory.dmp

    Filesize

    216KB

  • memory/2336-55-0x0000000007970000-0x000000000797E000-memory.dmp

    Filesize

    56KB

  • memory/2336-56-0x0000000007980000-0x0000000007994000-memory.dmp

    Filesize

    80KB

  • memory/4384-12-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/4384-14-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/4384-17-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/4384-62-0x0000000074490000-0x0000000074C40000-memory.dmp

    Filesize

    7.7MB

  • memory/4384-63-0x00000000068E0000-0x0000000006AA2000-memory.dmp

    Filesize

    1.8MB

  • memory/4384-64-0x0000000006770000-0x00000000067C0000-memory.dmp

    Filesize

    320KB